Alabama |
| 0J6 | HDL | Headland | Headland Municipal Airport |
| 21A | EET | Alabaster | Shelby County Airport |
| 2A3 | EKY | Bessemer | Bessemer Airport |
| 39J | GZH | Evergreen | Evergreen Regional Airport/Middleton Field |
| 3A1 | CMD | Cullman | Cullman Regional Airport/Folsom Field |
| 4R4 | CQF | Fairhope | H L Sonny Callahan Airport |
| 7A2 | DYA | Demopolis | Demopolis Regional Airport |
| AL08 | A08 | Marion | Vaiden Field Airport |
| AL15 | JKA | Gulf Shores | Gulf Shores International Airport/Jack Edwards Field |
| L02 | JFX | Jasper | Walker County Airport/Bevill Field |
| M82 | MDQ | Huntsville | Huntsville Executive Airport / Tom Sharp Jr Field |
|
Alaska |
| 08AK | 4A2 | Atmautluak | Atmautluak Airport |
| 09AK | 2A3 | Larsen Bay | Larsen Bay Airport |
| 10AK | AQT | Nuiqsut | Nuiqsut Airport |
| 17Z | MBA | Manokotak | Manokotak Airport |
| 20AK | 2OK | Anchorage | Alaska Regional Hospital Heliport |
| 23AK | 2AK | Lime Village | Lime Village Airport |
| 2Z9 | TNW | Farewell Lake | Tin Creek Airport |
| 33AA | A11 | Anchorage | Campbell Lake Seaplane Base |
| 3A5 | MDM | Marshall | Marshall Don Hunter Sr Airport |
| 3C3 | A11 | Anchorage | Campbell Lake Seaplane Base |
| 3Z0 | FKK | Farewell Lake | Farewell Lake Seaplane Base |
| 40A | AKA | Atka | Atka Airport |
| 4A1 | IYS | Wasilla | Wasilla Airport |
| 4AK2 | 4AK | Livengood | Livengood Camp Airport |
| 4AK4 | AK0 | McCarthy | Jakes Bar Airport |
| 4Z4 | HCA | Holy Cross | Holy Cross Airport |
| 5MK | INR | McKinley Park | Mc Kinley National Park Airport |
| 5NI | FSP | Nikolai | Nikolai Airport |
| 5PX | PXK | Paxson | Paxson Airport |
| 5S8 | SMK | St Michael | St Michael Airport |
| 5WW | AWI | Wainwright | Wainwright Airport |
| 66AK | 2D3 | Palmer | Gooding Lake Seaplane Base |
| 6AK6 | 6AK | Rainy Pass | Rainy Pass Lodge Airport |
| 7K5 | BVK | Buckland | Buckland Airport |
| 9Z1 | AKW | Klawock | Klawock Airport |
| A85 | GGV | Kwigillingok | Kwigillingok Airport |
| A8L | PBV | St George | St George Airport |
| AK01 | AK1 | Palmer | Butte Municipal Airport |
| AK04 | 4K0 | Pedro Bay | Pedro Bay Airport |
| AK05 | PEV | Perryville | Perryville Airport |
| AK08 | IGT | Nightmute | Nightmute Airport |
| AK10 | 0AK | Pilot Station | Pilot Station Airport |
| AK14 | A14 | Portage Creek | Portage Creek Airport |
| AK15 | AHP | Port Alexander | Port Alexander Seaplane Base |
| AK16 | 16K | Port Alice | Port Alice Seaplane Base |
| AK19 | 19P | Port Protection | Port Protection Seaplane Base |
| AK20 | 20K | Quail Creek | Quail Creek Airport |
| AK23 | A23 | Saginaw Bay | Saginaw Seaplane Base |
| AK27 | A27 | Seldovia | Seldovia Seaplane Base |
| AK29 | A29 | Sitka | Sitka Seaplane Base |
| AK32 | SD1 | Soldotna | Soldotna Hospital Heliport |
| AK32 | AK7 | Fairbanks | Gold King Creek Airport |
| AK36 | 36H | Squaw Harbor | Squaw Harbor Seaplane Base |
| AK43 | A43 | Taku Harbor | Taku Harbor Seaplane Base |
| AK45 | 4KA | Tununak | Tununak Airport |
| AK47 | 7KA | Tatitlek | Tatitlek Airport |
| AK48 | 8KA | Tatitna | Tatitna Airport |
| AK5 | PEV | Perryville | Perryville Airport |
| AK51 | 5AK | Tazlina | Tazlina/Smokey Lake Seaplane Base |
| AK51 | 05K | Port Alsworth | Wilder Runway Airport |
| AK52 | 2K5 | Telida | Telida Airport |
| AK54 | TER | Teller | Teller Airport |
| AK55 | K55 | Valdez | Thompson Pass Airport |
| AK57 | 57A | Tokeen | Tokeen Seaplane Base |
| AK58 | 58A | Tolsona Lake | Tolsona Lake Seaplane Base |
| AK59 | 9AK | Totatlanika River | Totatlanika River Airport |
| AK61 | A61 | Tuntutuliak | Tuntutuliak Airport |
| AK63 | A63 | Twin Hills | Twin Hills Airport |
| AK64 | ATM | Taylor Mountain Mine | Taylor Mountain Airport |
| AK66 | IEM | Whittier | Whittier Airport |
| AK67 | A67 | Yakutat | Harlequin Lake Airport |
| AK68 | A68 | Yakutat | Situk Airport |
| AK69 | A69 | Yakutat | Tanis Mesa Airport |
| AK75 | A57 | Yakutat | Alsek River Airport |
| AK77 | A77 | Yankee Creek | Yankee Creek 2 Airport |
| AK78 | 78K | Yes Bay | Yes Bay Lodge Seaplane Base |
| AK79 | A79 | Chignik Lake | Chignik Lake Airport |
| AK80 | 80A | American Creek | American Creek Airport |
| AK84 | 84K | Meyers Chuck | Meyers Chuck Seaplane Base |
| AK85 | GGV | Kwigillingok | Kwigillingok Airport |
| K03 | CRC | Circle | Circle City Airport |
| K09 | SHH | Shishmaref | Shishmaref Airport |
| K23 | AFE | Kake | Kake Airport |
| K54 | TER | Teller | Teller Airport |
| Z22 | UUO | Willow | Willow Airport |
| Z46 | ATK | Atqasuk | Atqasuk Edward Burnell Sr. Memorial Airport |
| Z49 | OOH | Hoonah | Hoonah Seaplane Base |
| Z60 | AFM | Ambler | Ambler Airport |
| Z68 | TTW | Cantwell | Cantwell Airport |
| Z73 | OUL | Nelson Lagoon | Nelson Lagoon Airport |
| Z74 | CFK | Chefornak | Chefornak Airport |
| Z79 | AJC | Chignik | Chignik Airport |
|
Arizona |
| 06AZ | P10 | Polacca | Polacca Airport |
| 4E0 | TYL | Taylor | Taylor Airport |
| 4PH | P10 | Polacca | Polacca Airport |
| AN91 | E37 | Pima | Flying J Ranch Airport |
| AZ02 | A09 | Bullhead City | Eagle Airpark |
| AZ06 | A20 | Bullhead City | Sun Valley Airport |
| D68 | JTC | Springerville | Springerville Municipal Airport |
| E14 | AVQ | Marana | Marana Regional Airport |
| E37 | E37 | Pima | Flying J Ranch Airport |
| E69 | PAN | Payson | Payson Airport |
| KYUM | NYL | Yuma | Yuma Marine Corps Air Station/Yuma International Airport |
| L36 | AZC | Colorado City | Colorado City Municipal Airport |
| P10 | CHD | Chandler | Chandler Municipal Airport |
| P32 | CMR | Williams | H A Clark Memorial Field Airport |
| P34 | RQE | Window Rock | Window Rock Airport |
| Q35 | JTC | Springerville | Springerville Municipal Airport |
| YUM | NYL | Yuma | Yuma Marine Corps Air Station/Yuma International Airport |
|
Arkansas |
| 12AR | 12A | Greenbrier | Arkavalley Airport |
| 1M1 | ORK | North Little Rock | North Little Rock Municipal Airport |
| 4M4 | CCA | Clinton | Clinton Municipal Airport |
| AR99 | 99A | Sherrill | Smith's International Airport |
| F90 | DEQ | De Queen | J Lynn Helms Sevier County Airport |
| H00 | VBT | Bentonville | Bentonville Municipal Airport/Louise M Thaden Field |
| M06 | RUE | Russellville | Russellville Regional Airport |
| M07 | SRC | Searcy | Searcy Regional Airport |
| M39 | MEZ | Mena | Mena Intermountain Municipal Airport |
| M76 | LLQ | Monticello | Monticello Municipal Airport/Ellis Field |
| M89 | ADF | Arkadelphia | Dexter B Florence Memorial Field Airport |
|
California |
| 0O3 | CPU | San Andreas | Calaveras County Airport/Maury Rasmussen Field |
| 0O5 | EDU | Davis | University Airport |
| 2Q3 | DWA | Davis/Woodland/Winters | Yolo County Airport |
| 3O7 | CVH | Hollister | Hollister Municipal Airport |
| CA01 | A26 | Adin | Adin Airport |
| CA02 | A24 | Alturas | California Pines Airport |
| CA03 | A32 | Dorris | Butte Valley Airport |
| CA05 | A28 | Fort Bidwell | Fort Bidwell Airport |
| CA06 | A30 | Fort Jones | Scott Valley Airport |
| L12 | REI | Redlands | Redlands Municipal Airport |
| L32 | OKB | Oceanside | Bob Maxwell Memorial Airfield |
| L39 | RNM | Ramona | Ramona Airport |
| L66 | AJO | Corona | Corona Municipal Airport |
| O00 | AAT | Alturas | Alturas Municipal Airport |
| O17 | GOO | Grass Valley | Nevada County Airport |
| O18 | HJO | Hanford | Hanford Municipal Airport |
| O31 | HES | Healdsburg | Healdsburg Municipal Airport |
| O45 | VCB | Vacaville | Nut Tree Airport |
| O48 | LLR | Little River | Little River Airport |
| O51 | LHM | Lincoln | Lincoln Regional Airport/Karl Harder Field |
| O56 | DVO | Novato | Gnoss Field Airport |
| O68 | MPI | Mariposa | Mariposa-Yosemite Airport |
| O70 | JAQ | Jackson | Westover Field / Amador County Airport |
| Q17 | D83 | Boonville | Boonville Airport |
| Q25 | D63 | Dinsmore | Dinsmore Airport |
| Q31 | D86 | Visalia | Sequoia Field Airport |
| Q49 | F34 | Firebaugh | Firebaugh Airport |
| Q53 | F72 | Franklin | Franklin Field Airport |
| Q60 | E79 | Fresno | Sierra Sky Park Airport |
| Q61 | E36 | Georgetown | Georgetown Airport |
| Q68 | E45 | Groveland | Pine Mountain Lake Airport |
| Q69 | E55 | Gualala | Ocean Ridge Airport |
| Q72 | F62 | Hayfork | Hayfork Airport |
| Q73 | H37 | Herlong | Herlong Airport |
| Q75 | H47 | Hyampom | Hyampom Airport |
| Q80 | L53 | Lodi | Lodi Airpark |
| Q82 | M45 | Markleeville | Alpine County Airport |
| Q94 | L36 | Rio Linda | Rio Linda Airport |
| Q95 | T42 | Ruth | Ruth Airport |
| Q99 | E16 | San Martin | San Martin Airport |
|
Colorado |
| 00V | FLY | Colorado Springs | Meadow Lake Airport |
| 0V2 | ANK | Salida | Salida Airport/Harriett Alexander Field |
| 1V5 | BDU | Boulder | Boulder Municipal Airport |
| 1V9 | AJZ | Delta | Blake Field Airport |
| 2V1 | PSO | Pagosa Springs | Stevens Field Airport |
| 2V2 | LMO | Longmont | Vance Brand Airport |
| 2V3 | EEO | Meeker | Meeker Coulter Field Airport |
| 3V4 | FMM | Fort Morgan | Fort Morgan Municipal Airport |
| 48V | EIK | Erie | Erie Municipal Airport |
| 4CO3 | C08 | Westcliffe | Silver West Airport |
| 4V0 | 4V0 | Rangely | Rangely Airport |
| 5C0 | ITR | Burlington | Kit Carson County Airport |
| 5CO0 | 00C | Durango | Animas Air Park |
| 6V6 | AIB | Nucla | Hopkins Field Airport |
| 7V1 | AEJ | Buena Vista | Central Colorado Regional Airport |
| 8V1 | RCV | Del Norte | Astronaut Kent Rominger Airport |
| 8V5 | HEQ | Holyoke | Holyoke Airport |
| A50 | CO4 | Ellicott | Colorado Springs East Airport |
| AMR | LMO | Longmont | Vance Brand Airport |
| CO25 | 4V0 | Rangely | Rangely Airport |
| CO49 | CO4 | Ellicott | Colorado Springs East Airport |
| CO50 | CO4 | Ellicott | Colorado Springs East Airport |
| DIA | DEN | Denver | Denver International Airport |
| DVX | DEN | Denver | Denver International Airport |
| FTG | CFO | Denver | Colorado Air and Space Port Airport |
| KDVX | DEN | Denver | Denver International Airport |
| Q39 | C24 | Creede | Mineral County Memorial Airport |
|
Connecticut |
| 3B9 | SNC | Chester | Chester Airport |
| 5B3 | LZD | Danielson | Danielson Airport |
| CT04 | C44 | Putnam | Toutant Airport |
|
Delaware |
| DE20 | D74 | Farmington | Chorman Airport |
| N92 | EVY | Middletown | Summit Airport |
|
District of Columbia |
| DC12 | 09W | Washington | South Capitol Street Heliport |
|
Florida |
| 1J0 | BCR | Bonifay | Tri-County Airport |
| 23J | HEG | Jacksonville | Herlong Recreational Airport |
| 31J | LCQ | Lake City | Lake City Gateway Airport |
| 34J | EVB | New Smyrna Beach | New Smyrna Beach Municipal Airport |
| 40J | FPY | Perry | Perry-Foley Airport |
| 55J | FHB | Fernandina Beach | Fernandina Beach Municipal Airport |
| 81J | DTS | Destin | Destin Executive Airport |
| F37 | CHN | Wauchula | Wauchula Municipal Airport |
| FD06 | CHN | Wauchula | Wauchula Municipal Airport |
| FD51 | A51 | Port St. Joe | Costin Airport |
| KNZC | VQQ | Jacksonville | Cecil Airport |
| KXFL | FIN | Palm Coast | Flagler Executive Airport |
| NZC | VQQ | Jacksonville | Cecil Airport |
| X16 | VDF | Tampa | Tampa Executive Airport |
| X31 | CGC | Crystal River | Crystal River Airport-Captain Tom Davis Field |
| X40 | INF | Inverness | Inverness Airport |
| X47 | FIN | Palm Coast | Flagler Executive Airport |
| XFL | FIN | Palm Coast | Flagler Executive Airport |
|
Georgia |
| 11J | BIJ | Blakely | Early County Airport |
| 19A | JCA | Jefferson | Jackson County Airport |
| 27A | EBA | Elberton | Elbert County Airport-Patz Field |
| 2J1 | CWV | Claxton | Claxton-Evans County Airport |
| 30J | BHC | Baxley | Baxley Municipal Airport |
| 3GA7 | GA2 | Williamson | Peach State Aerodrome |
| 3J7 | CPP | Greensboro | Greene County Regional Airport |
| 46A | DZJ | Blairsville | Blairsville Airport |
| 47A | CNI | Canton | Cherokee County Regional Airport |
| 48J | HQU | Thomson | Thomson/McDuffie County Airport |
| 4A7 | HMP | Atlanta | Atlanta Speedway Airport |
| 9A1 | CVC | Atlanta | Covington Municipal Airport |
|
Idaho |
| 2ID7 | C64 | Cayuse Creek | Cayuse Creek USFS Airport |
| 87U | I92 | Yellow Pine | Reed Ranch Airport |
| ID05 | A05 | Dixie | Dixie USFS Airport |
| ID28 | D28 | Cavanaugh Bay | Tanglefoot Seaplane Base |
| ID42 | 1DA | Lucile | Big Bar USFS Airport |
| ID45 | D47 | Challis | Cougar Ranch Airport |
| ID50 | I45 | Winchester | Wapshilla Airport |
| ID67 | C53 | Challis | Lower Loon Creek Airport |
| ID76 | C48 | Dixie | Wilson Bar USFS Airport |
| ID93 | I92 | Yellow Pine | Reed Ranch Airport |
| S67 | MAN | Nampa | Nampa Municipal Airport |
| S74 | C64 | Cayuse Creek | Cayuse Creek USFS Airport |
| S80 | GIC | Grangeville | Idaho County Airport |
| S86 | SZT | Sandpoint | Sandpoint Airport |
| U11 | RXE | Rexburg | Rexburg-Madison County Airport |
| U15 | LLJ | Challis | Challis Airport |
| U35 | EUL | Caldwell | Caldwell Executive Airport |
| U57 | AOC | Arco | Arco-Butte County Airport |
| U59 | DIJ | Driggs | Driggs/Reed Memorial Airport |
| U73 | JER | Jerome | Jerome County Airport |
|
Illinois |
| 12C | RPJ | Rochelle | Rochelle Municipal Airport/Koritz Field |
| 1IS6 | 2T2 | Watson | Percival Springs Airport |
| 2I5 | TIP | Rantoul | Rantoul National Aviation Center Airport-Frank Elliott Field |
| 3HA | IGQ | Chicago | Lansing Municipal Airport |
| 3LC | AAA | Lincoln | Logan County Airport |
| 7IL2 | I24 | Spring Bay | Spring Bay Seaplane Base |
| 93IL | I26 | Rock Island | Corporal Jason G Pautsch Heliport |
| I88 | PNT | Pontiac | Pontiac Municipal Airport |
| IS37 | 3G8 | Geneseo | Gen-Airpark Airport |
|
Indiana |
| 07C | GWB | Auburn | De Kalb County Airport |
| 08IN | 02D | Winona Lake | Winona Lake Seaplane Base |
| 1IN7 | 01D | Syracuse | Lake Wawasee Seaplane Base |
| 23II | I80 | Noblesville | Noblesville Airport |
| 2IG4 | I20 | Oaktown | Ed-Air Airport |
| 3LP | PPO | La Porte | La Porte Municipal Airport |
| 3SM | GEZ | Shelbyville | Shelbyville Municipal Airport |
| 42IN | 0IN | Elkhart | St Joseph River Seaplane Base |
| 4I7 | GPC | Greencastle | Putnam County Regional Airport |
| 59II | IN3 | Mount Vernon | Posey Patch Ultralight Flightpark |
| 5II0 | 78I | Eminence | Pam's Place Airport |
| 5IN7 | 57P | Clear Lake | Clear Lake Seaplane Base |
| 5IN8 | I58 | Angola | Crooked Lake Seaplane Base |
| 6IN7 | C67 | Angola | Lake Pleasant Seaplane Base |
| 6IN9 | 01E | Angola | Lake James Seaplane Base |
| 74IN | 7J4 | Lake James | Jimmerson Lake Seaplane Base |
| 81IN | 01L | Winona | Bass Lake Seaplane Base |
| I14 | EYE | Indianapolis | Eagle Creek Airpark |
| I52 | TYQ | Indianapolis | Indianapolis Executive Airport |
| IG22 | 01H | Culver | Lake Maxinkuckee Seaplane Base |
| II93 | 64I | Hanover | Lee Bottom Airport |
| IN02 | 01F | Hamilton | Hamilton Lake Seaplane Base |
| IN02 | 7L8 | Indianapolis | Post-Air Airport |
| IN03 | 8A4 | Indianapolis | Indianapolis Downtown Heliport |
| IN16 | 01B | Warsaw | Tippecanoe Seaplane Base |
| IN46 | 3R8 | Scottsburg | Honaker Field Airport |
| KOTN | I20 | Oaktown | Ed-Air Airport |
| OTN | I20 | Oaktown | Ed-Air Airport |
| Q58 | I58 | Angola | Crooked Lake Seaplane Base |
|
Iowa |
| 0I4 | TZT | Belle Plaine | Belle Plaine Municipal Airport |
| 0Y7 | LWD | Lamoni | Lamoni Municipal Airport |
| 2IA7 | 8Y8 | Ringsted | Peltz Field Airport |
| 4IA4 | 0E9 | Corydon | Corydon Airport |
| 5IA5 | 0F3 | Spirit Lake | Spirit Lake Municipal Airport |
| 7IA2 | 2VA | Larchwood | Zangger Vintage Airpark |
| IA66 | 6Z6 | Indianola | Nash Field Indianola Airport |
| K27 | FSW | Fort Madison | Fort Madison Municipal Airport |
|
Kansas |
| 11KS | 11K | Erie | Squadron Field Airport |
| 2K3 | JHN | Johnson | Stanton County Municipal Airport |
| 3KM | AAO | Wichita | Colonel James Jabara Airport |
| 4KS7 | 6KS | Rose Hill | Butler Airpark |
| 65K | 19S | Sublette | Sublette Municipal Airport |
| 7K9 | 07S | Beaumont | Beaumont Hotel Airport |
| 7KS1 | 0H1 | Wakeeney | Trego Wakeeney Airport |
| 80KS | 19S | Sublette | Sublette Municipal Airport |
| 87KS | 8KS | Lyons | Maxwell Aviation Airport |
| KS01 | 1F5 | Hoxie | Hoxie-Sheridan County Airport |
| KS05 | 0P1 | Prairie View | Van Pak Airport |
| SN07 | 07S | Beaumont | Beaumont Hotel Airport |
|
Kentucky |
| 5M9 | GDA | Marion | Marion-Crittenden County James C Johnson Regional Airport |
| 7K0 | PBX | Pikeville | Pike County Airport-Hatcher Field |
| 7K4 | JQD | Hartford | Ohio County Airport |
| I05 | TWT | Sturgis | Sturgis Municipal Airport |
| I26 | EHR | Henderson | Henderson City-County Airport |
| I28 | DWU | Ashland | Ashland Regional Airport |
| K20 | CPF | Hazard | Wendell H Ford Airport |
| K22 | SJS | Prestonsburg | Big Sandy Regional Airport |
| KY62 | K62 | Falmouth | Gene Snyder Airport |
| M97 | SYM | Morehead | Morehead-Rowan County Clyde A Thomas Regional Airport |
| W38 | BYL | Williamsburg | Williamsburg-Whitley County Airport |
|
Louisiana |
| 0LA4 | APS | Reserve | Port of South Louisiana Executive Regional Airport |
| 0R3 | IYA | Abbeville | Abbeville Chris Crusta Memorial Airport |
| 0R9 | HDC | Hammond | Hammond Northshore Regional Airport |
| 1L0 | APS | Reserve | Port of South Louisiana Executive Regional Airport |
| 2F8 | BQP | Bastrop | Morehouse Memorial Airport |
| 3L5 | RSN | Ruston | Ruston Regional Airport |
| 3R8 | IER | Natchitoches | Natchitoches Regional Airport |
| 4LA3 | LA3 | Jackson | Feliciana Airpark |
| 4R8 | LA3 | Jackson | Feliciana Airpark |
| 6R0 | ASD | Slidell | Slidell Airport |
| 9LA6 | 2L0 | Pineville | Pineville Municipal Airport |
| F24 | MNE | Minden | Minden Airport |
| L38 | REG | Gonzales | Louisiana Regional Airport |
| L42 | ACP | Oakdale | Allen Parish Airport |
| L49 | GAO | Galliano | South Lafourche Leonard Miller Jr.. Airport |
| L75 | UXL | Sulphur | Southland Field Airport |
| L81 | TVR | Tallulah | Vicksburg Tallulah Regional Airport |
| LA08 | L31 | Covington | St Tammany Regional Airport |
| LA18 | L32 | Jonesville | Jonesville Airport |
| LA24 | L39 | Leesville | Leesville Airport |
| LA26 | MKV | Marksville | Marksville Municipal Airport |
| LA30 | HZR | New Roads | False River Regional Airport |
| LA31 | ACP | Oakdale | Allen Parish Airport |
| LA34 | L66 | Pollock | Pollock Municipal Airport |
| LA37 | L83 | Thibodaux | Thibodaux Municipal Airport |
|
Maine |
| 06ME | 5ME | Naples | Brandy Pond Seaplane Base |
| 98ME | 98M | Saco | Greaton Airfield |
| 9B9 | IWI | Wiscasset | Wiscasset Airport |
| B20 | IZG | Fryeburg | Eastern Slopes Regional Airport |
| KNHZ | BXM | Brunswick | Brunswick Executive Airport |
| ME15 | ME2 | Cutler | Cutler Regional Airport |
| ME84 | ME5 | Swans Island | Banks Airport |
| NHZ | BXM | Brunswick | Brunswick Executive Airport |
|
Maryland |
| 1N0 | RJD | Ridgely | Gooden Airpark |
| 3MD9 | M06 | Havre de Grace | Havre de Grace Seaplane Base |
| N80 | OXB | Ocean City | Ocean City Municipal Airport |
| W54 | DMW | Westminster | Carroll County Regional Airport/Jack B Poage Field |
|
Massachusetts |
| 2B6 | AQW | North Adams | Harriman-and-West Airport |
| 3B2 | GHG | Marshfield | Marshfield Municipal Airport - George Harlow Field |
| MA01 | MA6 | Halifax | Monponsett Pond Seaplane Base |
| MA02 | 28M | Hanson | Cranland Airport |
| MA10 | 60M | Spencer | Spencer Airport |
| MA18 | 1M8 | Berkley | Myricks Airport |
|
Michigan |
| 07G | FPK | Charlotte | Fitch H Beach Airport |
| 09G | TEW | Mason | Mason Jewett Field Airport |
| 0D1 | LWA | South Haven | South Haven Area Regional Airport |
| 0MI1 | 5M6 | Gladwin | Sugar Springs Airpark |
| 0MI7 | M61 | Ishpeming | Edward F Johnson Airport |
| 0MI7 | 3TE | Tecumseh | Al Meyers Airport |
| 20MI | 6H4 | Napoleon | Van Wagnen Airport |
| 2G5 | ONZ | Detroit/Grosse Ile | Grosse Ile Municipal Airport |
| 2M9 | 3L7 | Lincoln | Milwrick Flying M Airport |
| 2MI7 | 7MI | Lexington | Flugplatz Airport |
| 2MI8 | 3F5 | Westphalia | Forest Hill Airport |
| 2MI9 | 2E8 | Dexter | Cackleberry Airport |
| 3BS | IKW | Midland | Jack Barstow Airport |
| 3D4 | FKS | Frankfort | Frankfort Dow Memorial Field |
| 3FM | FFX | Fremont | Fremont Municipal Airport |
| 3HE | OZW | Howell | Livingston County Spencer J Hardy Airport |
| 3SG | HYX | Saginaw | Saginaw County/H W Browne Airport |
| 48MI | 3L7 | Lincoln | Milwrick Flying M Airport |
| 55D | GOV | Grayling | Grayling Army Airfield |
| 5D3 | RNP | Owosso | Owosso Community Airport |
| 5D8 | RMY | Marshall | Brooks Field Airport |
| 5G9 | DUH | Lambertville | Toledo Suburban Airport |
| 76D | BAX | Bad Axe | Huron County Memorial Airport |
| 77D | RQB | Big Rapids | Roben-Hood Airport |
| 78D | CFS | Caro | Tuscola Area Airport |
| 7D2 | VLL | Troy | Oakland/Troy Airport |
| 7MI5 | 3S5 | St Johns | Schiffer Acres Airport |
| 8MI4 | 4Y1 | Howell | Raether Airport |
| 99MI | MI1 | Clare | Denton Farms Airport |
| C19 | BIV | Holland | West Michigan Regional Airport |
| D83 | N98 | Boyne City | Boyne City Municipal Airport |
| D87 | MGN | Harbor Springs | Harbor Springs Airport |
| D92 | TTF | Monroe | Custer Airport |
| D96 | OEB | Coldwater | Branch County Memorial Airport |
| MI04 | W87 | Carleton | Buzzwick Airport |
| MI06 | 6Y4 | Rock | Van Effen Field Airport |
| MI51 | 7N4 | Clinton | Raymond L Kussmaul JR Memorial Airport |
| MI53 | 53W | Winn | Woodruff Lake Airport |
| MI56 | 56C | Belding | Boulder Canyon Airport |
| MI62 | 48G | Yale | Gavagan Field Airport |
| MI64 | 4Y8 | Yale | Para Field Airport |
| MI83 | 4N0 | Kalamazoo | Newmans Airport |
| MI87 | 39Z | Fruitport | Flying-A-Ranch Airport |
| MI96 | 13D | Highland | Ponderosa Heliport |
| MI98 | MI8 | Sault Ste Marie | Sault Ste Marie International Seaplane Base |
| MI99 | D99 | Richmond | Robertson Field Airport |
| Y15 | SLH | Cheboygan | Cheboygan County Airport |
| Y62 | ANJ | Sault Ste Marie | Sault Ste Marie Municipal Airport/Sanderson Field |
| Y66 | DRM | Drummond Island | Drummond Island Airport |
| Y84 | MCD | Mackinac Island | Mackinac Island Airport |
| Y85 | JYM | Hillsdale | Hillsdale Municipal Airport |
|
Minnesota |
| 03Y | HCO | Hallock | Hallock Municipal Airport |
| 17Y | HZX | Mc Gregor | Isedor Iverson Airport |
| 19D | JMR | Mora | Mora Municipal Airport |
| 1G2 | GDB | Granite Falls | Granite Falls Municipal Airport/Lenzen-Roe-Fagen Memorial Field |
| 25MN | PEX | Paynesville | Paynesville Municipal Airport |
| 27D | CNB | Canby | Myers Field Airport |
| 2D9 | PEX | Paynesville | Paynesville Municipal Airport |
| 2P3 | PEX | Paynesville | Paynesville Municipal Airport |
| 43F | LJF | Litchfield | Litchfield Municipal Airport |
| 49Y | FKA | Preston | Fillmore County Airport |
| 54Y | ROS | Rush City | Rush City Regional Airport |
| 60Y | DVP | Slayton | Slayton Municipal Airport |
| 6MN5 | 3N8 | Mahnomen | Mahnomen County Airport |
| 85D | FOZ | Bigfork | Bigfork Municipal Airport |
| 87D | TOB | Dodge Center | Dodge Center Airport |
| 8Y2 | CFE | Buffalo | Buffalo Municipal Airport |
| 8Y8 | CDD | Crane Lake | Scotts Seaplane Base |
| D19 | LYV | Luverne | Quentin Aanenson Field Airport |
| D33 | XVG | Longville | Longville Municipal Airport |
| D36 | DYT | Duluth | Sky Harbor Airport |
| D40 | JYG | St James | St James Municipal Airport |
| D44 | VWU | Waskish | Waskish Municipal Airport |
| D97 | SGS | South St Paul | South St Paul Municipal Airport/Richard E Fleming Field |
| KRAD | RRT | Warroad | Warroad International Memorial Airport |
| MY41 | PWC | Pine River | Pine River Regional Airport |
| RAD | RRT | Warroad | Warroad International Memorial Airport |
| Y12 | LVN | Minneapolis | Airlake Airport |
| Y29 | GYL | Glencoe | Glencoe Municipal Airport |
| Y33 | MGG | Maple Lake | Maple Lake Municipal Airport-Bill Mavencamp Sr Field |
| Y39 | OVL | Olivia | Olivia Regional Airport |
| Y68 | TKC | Tracy | Tracy Municipal Airport |
|
Mississippi |
| 0M6 | PMU | Batesville | Panola County Airport |
| 1MS6 | MS9 | Hernando | Eagles Ridge Airport |
| M16 | JVW | Raymond | John Bell Williams Airport |
| M42 | GNF | Grenada | Grenada Municipal Airport |
| M50 | PQL | Pascagoula | Trent Lott International Airport |
| M76 | MJD | Picayune | Picayune Municipal Airport |
| M97 | UTA | Tunica | Tunica Municipal Airport |
| MS03 | M13 | Poplarville | Poplarville/Pearl River County Airport |
| MS04 | M43 | Prentiss | Prentiss-Jefferson Davis County Airport |
| MS05 | M59 | Richton | Richton-Perry County Airport |
| MS06 | M24 | Wiggins | Dean Griffin Memorial Airport |
|
Missouri |
| 15MO | 5MO | Queen City | Applegate Airport |
| 1MO0 | 0C1 | Dearborn | Triple R Airport |
| 3SZ | SET | St Charles | St Charles County Regional Airport/Smartt Field |
| 56M | RAW | Warsaw | Warsaw Municipal Airport |
| 6MO | 8WC | Potosi | Washington County Airport |
| 9K4 | RCM | Warrensburg | Skyhaven Airport |
| H21 | OZS | Camdenton | Camdenton Memorial-Lake Regional Airport |
| H41 | MYJ | Mexico | Mexico Memorial Airport |
| K02 | PCD | Perryville | Perryville Regional Airport |
| K84 | LXT | Lee's Summit | Lee's Summit Municipal Airport |
| M58 | HFJ | Monett | Monett Regional Airport |
| MO05 | 0H7 | Kahoka | Kahoka Municipal Airport |
| MO10 | 0N0 | Liberty | Roosterville Airport |
| MO11 | 0R2 | Lincoln | Lincoln Municipal Airport |
| MO14 | 03B | Mansfield | Mansfield Municipal Airport |
| MO16 | 03D | Memphis | Memphis Memorial Airport |
| MO19 | 1MO | Mountain Grove | Mountain Grove Memorial Airport |
| MO20 | 2MO | Mount Vernon | Mount Vernon Municipal Airport |
| MO23 | 19T | Osage Beach | Tan Tar A Resort Seaplane Base |
| MO27 | PYN | Piedmont | Piedmont Municipal Airport |
| MO30 | 8WC | Potosi | Washington County Airport |
| MO34 | MO1 | Richland | Richland Municipal Airport |
| MO42 | MO2 | Springfield | Flying Bar H Ranch Airport |
| MO43 | MO3 | Stockton | Stockton Lake Airport |
| MO47 | MO5 | Van Buren | Bollinger-Crass Memorial Airport |
| MO49 | FYG | Washington | Washington Regional Airport |
| MO6 | FYG | Washington | Washington Regional Airport |
| MO85 | LRY | Harrisonville | Lawrence Smith Memorial Airport |
| MO86 | 63M | Hermann | Hermann Municipal Airport |
| MO9 | PYN | Piedmont | Piedmont Municipal Airport |
| OA6 | LRY | Harrisonville | Lawrence Smith Memorial Airport |
|
Montana |
| 0MT0 | RC0 | Clinton | Rock Creek Airport |
| 25S | RC0 | Clinton | Rock Creek Airport |
| 3U6 | BHK | Baker | Baker Municipal Airport |
| 4U3 | LTY | Chester | Liberty County Airport |
| 5U3 | EKS | Ennis | Ennis - Big Sky Airport |
| 6S5 | HRF | Hamilton | Ravalli County Airport |
| 7S1 | RVF | Twin Bridges | Ruby Valley Field Airport |
| 9MT7 | 37S | Fort Peck | Fort Peck Airport |
| DRU | M26 | Drummond | Drummond Airport |
| FCA | GPI | Kalispell | Glacier Park International Airport |
| KDRU | M26 | Drummond | Drummond Airport |
| KFCA | GPI | Kalispell | Glacier Park International Airport |
| MT58 | M62 | Hamilton | Rotorcraft Heliport |
| MT70 | B70 | Tiber Dam | Tiber Dam Airport |
|
Nebraska |
| 6N8 | TIF | Thedford | Thomas County Airport |
| K46 | BTA | Blair | Blair Executive Airport |
| N21 | AFK | Nebraska City | Nebraska City Municipal Airport |
| NE02 | 0B4 | Hartington | Hartington Municipal Airport/Bud Becker Field |
| NE03 | 0F4 | Loup City | Loup City Municipal Airport |
| NE13 | 0C4 | Pender | Pender Municipal Airport |
| NE21 | 0G3 | Tecumseh | Tecumseh Municipal Airport |
|
Nevada |
| 4SD | RTS | Reno | Reno/Stead Airport |
| 61B | BVU | Boulder City | Boulder City Municipal Airport |
| 9U3 | TMT | Austin | Austin Airport |
| B08 | SPZ | Silver Springs | Silver Springs Airport |
| L15 | HND | Las Vegas | Henderson Executive Airport |
| NV11 | A34 | Dayton/Carson City | Dayton Valley Airpark |
| NV50 | 1A8 | Goldfield | Goldfield Airport |
| NV74 | 74P | Pahrump | Calvada Meadows Airport |
| O04 | CXP | Carson City | Carson City Airport |
|
New Hampshire |
| 53NH | 4MB | Moultonborough | Moultonborough Airport |
| 5M3 | 4MB | Moultonborough | Moultonborough Airport |
| 6B1 | DAW | Rochester | Skyhaven Airport |
| NH01 | 2N2 | Bristol | Newfound Valley Airport |
| NH02 | 4C4 | Colebrook | Gifford Field Airport |
| NH05 | 2G8 | Gorham | Gorham Airport |
| NH08 | 4MB | Moultonborough | Moultonborough Airport |
| NH12 | 1P1 | Plymouth | Plymouth Municipal Airport |
|
New Jersey |
| 1N4 | OBI | Woodbine | Woodbine Municipal Airport |
| 7MY | VAY | Mount Holly | South Jersey Regional Airport |
| N44 | MJX | Toms River | Ocean County Airport |
| N52 | SMQ | Somerville | Somerset Airport |
| N63 | FWN | Sussex | Sussex Airport |
| SJB | SMQ | Somerville | Somerset Airport |
|
New Mexico |
| 52E | E02 | Alamogordo | Timberon Airport |
| 52NM | E02 | Alamogordo | Timberon Airport |
| 5T6 | DNA | Santa Teresa | Dona Ana County International Jetport Airport |
| E07 | 18T | Tatum | Tatum Airport |
| E80 | BRG | Belen | Belen Regional Airport |
| I58 | SXU | Santa Rosa | Santa Rosa Route 66 Airport |
| NM18 | 18T | Tatum | Tatum Airport |
| NM51 | 1N1 | Edgewood | Sandia Airpark Estates East Airport |
| Q04 | M10 | Mountainair | Mountainair Municipal Airport |
| Q13 | 13Q | Apache Creek | Jewett Mesa Airport |
| Q14 | E14 | Espanola | Ohkay Owingeh Airport |
| Q16 | T16 | Reserve | Reserve Airport |
| Q19 | N19 | Aztec | Aztec Municipal Airport |
| Q34 | PRZ | Portales | Portales Municipal Airport |
| Q37 | F37 | Carrizozo | Carrizozo Municipal Airport |
| Q42 | S42 | Springer | Springer Municipal Airport |
| Q58 | SXU | Santa Rosa | Santa Rosa Route 66 Airport |
|
New York |
| 08NY | K31 | Sharon Springs | Sharon Airport |
| 10N | N45 | Wallkill | Kobelt Airport |
| 3G7 | SDC | Williamson/Sodus | Williamson/Sodus Airport |
| 3G8 | GVQ | Batavia | Genesee County Airport |
| 4G6 | HTF | Hornell | Hornell Municipal Airport |
| 4NY7 | 49N | East Moriches | Lufker Airport |
| 8NK3 | 83K | Fort Ann | Harris Airport |
| 92NK | 2N4 | Moravia | Owasco Airfield |
| B24 | VGC | Hamilton | Hamilton Municipal Airport |
| D38 | IUA | Canandaigua | Canandaigua Airport |
| D77 | BQR | Lancaster | Buffalo-Lancaster Regional Airport |
| H30 | VGC | Hamilton | Hamilton Municipal Airport |
| N00 | FZY | Fulton | Oswego County Airport |
| N17 | CZG | Endicott | Tri-Cities Airport |
| N22 | PEO | Penn Yan | Penn Yan/Yates County Airport |
| NK02 | 1A1 | Livingston | Green Acres Airport |
| NK93 | N25 | Gallupville | Blue Heron Airport |
| NY02 | 1C3 | Argyle | Argyle Airport |
| NY05 | 1B8 | Cambridge | Chapin Field Airport |
| NY11 | 1H1 | Clay | Airlane Enterprises Airport |
| NY15 | 1E8 | Degrasse | Degrasse Moores Airport |
| NY18 | 1F2 | Edinburg | Plateau Sky Ranch Airport |
| NY21 | 1I5 | Freehold | Freehold Airport |
| NY22 | NY1 | Ghent | Kline Kill Airport |
| NY25 | 1H4 | Greenville | Greenville-Rainbow Airport |
| NY27 | NY0 | Johnstown | Fulton County Airport |
| NY29 | 1I1 | Keene | Marcy Field Airport |
| NY33 | NY9 | Long Lake | Long Lake /Helms Seaplane Base |
| NY34 | K03 | Long Lake | Long Lake Sagamore Seaplane Base & Marina |
| NY43 | K09 | Piseco | Piseco Airport |
| NY45 | K16 | Rome | Becks Grove Airport |
| NY46 | W57 | Round Lake | Round Lake Airport and Seaplane Base |
| NY54 | K23 | Cooperstown | Cooperstown-Westville Airport |
| NY76 | K30 | Gansevoort | Heber Airpark |
| NY92 | 2N4 | Moravia | Owasco Airfield |
| O00 | 49N | East Moriches | Lufker Airport |
| Y92 | 2N4 | Moravia | Owasco Airfield |
|
North Carolina |
| 0A6 | AKH | Gastonia | Gastonia Municipal Airport |
| 1NC7 | 7NC | Plymouth | Donald's Air Park Inc |
| 2N9 | LHZ | Louisburg | Triangle North Executive Airport |
| 37W | HRJ | Erwin | Harnett Regional Jetport Airport |
| 3A3 | AFP | Wadesboro | Anson County Airport - Jeff Cloud Field |
| 3N8 | JQF | Concord | Concord-Padgett Regional Airport |
| 45J | RCZ | Rockingham | Richmond County Airport |
| 4NC3 | NC2 | Taylorsville | Taylorsville Airport |
| 4W1 | EYF | Elizabethtown | Curtis L Brown Jr. Field Airport |
| 57A | FQD | Rutherfordton | Rutherford County Airport/Marchman Field |
| 5N4 | IPJ | Lincolnton | Lincolnton-Lincoln County Regional Airport |
| 5NC3 | BQ1 | Carthage | Gilliam - Mc Connell Airfield |
| 5W8 | SCR | Siler City | Siler City Municipal Airport |
| 6A3 | RHP | Andrews | Western Carolina Regional Airport |
| 6A6 | VUJ | Albemarle | Stanly County Airport |
| 72NC | N39 | Candler | Meyers Heliport |
| 78N | SIF | Reidsville | Rockingham County NC Shiloh Airport |
| 80C | 80C | Yadkinville | Lone Hickory Airport |
| 8W5 | HSE | Hatteras | Billy Mitchell Airport |
| 9NC0 | W17 | Knightdale | Raleigh East Airport |
| 9W7 | ONX | Currituck | Currituck County Regional Airport |
| NC06 | N88 | Julian | Kecks Airport |
| NC08 | N61 | Liberty | Hinshaw (Greenacres) Airport |
| NC09 | N92 | Maiden | Laneys Airport |
| NC12 | N83 | Oak Ridge | DS Butler Farm and Airfield |
| NC14 | SIF | Reidsville | Rockingham County NC Shiloh Airport |
| NC16 | N97 | Thomasville | Hiatt Airport |
| NC18 | N52 | Waxhaw | JAARS-Townsend Airport |
| NC28 | N63 | Walnut Cove | Meadow Brook Field Airport |
| NC41 | N22 | Jacksonville | Sky Manor Airport |
| NC47 | 05N | Winterville | South Oaks Aerodrome |
| NC56 | N46 | Wingate | U S Heliport |
| NC67 | GEV | Jefferson | Ashe County Airport |
| NC74 | 80C | Yadkinville | Lone Hickory Airport |
| NR08 | N26 | Pinehurst | Derby Aerodrome |
| W17 | W17 | Knightdale | Raleigh East Airport |
| W44 | HBI | Asheboro | Asheboro Regional Airport |
|
North Dakota |
| 1ND3 | K74 | Kindred | Robert Odegaard Field Airport |
| 3ND0 | 4V4 | Northwood | Northwood Municipal Airport-Vince Field |
| 5ND6 | 3H4 | Hillsboro | Hillsboro Municipal Airport |
| 6D8 | BAC | Valley City | Barnes County Municipal Airport |
| 9NA3 | 64G | Page | Page Regional Airport |
| ND03 | 1A2 | Arthur | Arthur Airport |
| ND05 | 5B4 | Bowbells | Bowbells Municipal Airport |
| ND06 | 2C8 | Cavalier | Cavalier Municipal Airport |
| ND12 | 4E7 | Ellendale | Ellendale Municipal Airport |
| ND13 | 5N4 | Enderlin | Sky Haven Airport |
| ND15 | 9G9 | Gackle | Gackle Municipal Airport |
| ND17 | 5H4 | Harvey | Harvey Municipal Airport |
| ND21 | 6H8 | Hazelton | Hazelton Municipal Airport |
| ND22 | HZE | Hazen | Mercer County Regional Airport |
| ND26 | 7K5 | Kenmare | Kenmare Municipal Airport |
| ND28 | 5L0 | Lakota | Lakota Municipal Airport |
| ND29 | 4F9 | La Moure | La Moure Rott Municipal Airport |
| ND31 | 2L1 | Larimore | Larimore Municipal Airport |
| ND33 | 7L2 | Linton | Linton Municipal Airport |
| ND34 | 6L3 | Lisbon | Lisbon Municipal Airport |
| ND36 | 8M6 | Mc Ville | Mc Ville Municipal Airport |
| ND37 | 6D3 | Maddock | Maddock Municipal Airport |
| ND42 | 4R6 | Milnor | Milnor Municipal Airport |
| ND44 | 3P3 | Mott | Mott Municipal Airport |
| ND45 | 5B5 | Napoleon | Napoleon Municipal Airport |
| ND47 | 8J7 | New Rockford | Tomlinson Field Airport |
| ND52 | 4E8 | Richardton | Richardton Airport |
| ND55 | 2H9 | Rolette | Rolette Airport |
| ND59 | 4S5 | St Thomas | St Thomas Municipal Airport |
| ND66 | 5C8 | Washburn | Washburn Municipal Airport |
| ND70 | 6L5 | Wishek | Wishek Municipal Airport |
| ND71 | 7G2 | Mc Clusky | Mc Clusky Municipal Airport |
|
Ohio |
| 00I | 6CM | Centerburg | Chapman Memorial Field Airport |
| 22G | LPR | Lorain/Elyria | Lorain County Regional Airport |
| 29G | POV | Ravenna | Portage County Airport |
| 2I4 | TZR | Columbus | Bolton Field Airport |
| 2I8 | VTA | Newark | Licking County Regional Airport |
| 38OH | 5D7 | Dayton | Dayton Transportation Center Heliport |
| 39OI | R47 | Leipsic | Ruhes Airport |
| 3OH9 | 2B6 | Wilmington | Hollister Field Airport |
| 43OH | 41N | Newton Falls | Braceville Airport |
| 45OH | 3X5 | North Bass Island | North Bass Island Airport |
| 4F5 | EDJ | Bellefontaine | Bellefontaine Regional Airport |
| 7G2 | HZY | Ashtabula | Northeast Ohio Regional Airport |
| 7OI6 | 6T2 | Toledo | Seagate Helistop |
| I12 | SCA | Sidney | Sidney Municipal Airport |
| I15 | LHQ | Lancaster | Fairfield County Airport |
| I19 | GDK | Dayton | Greene County/Lewis A Jackson Regional Airport |
| I43 | JRO | Jackson | James A Rhodes Airport |
| I57 | EOP | Waverly | Pike County Airport |
| I78 | MRT | Marysville | Union County Airport |
| OH0 | 6CM | Centerburg | Chapman Memorial Field Airport |
| OH09 | 3W9 | Middle Bass Island | Middle Bass-East Point Airport |
| OH17 | 7W5 | Napoleon | Henry County Airport |
| OH21 | 5A1 | Norwalk | Norwalk-Huron County Airport |
| OH30 | 3W2 | Put In Bay | Put in Bay Airport |
| OH32 | 5E9 | Radnor | Packer Airport |
| OH36 | 7B4 | Baltimore | Miller Farm Landing Strip |
| OH71 | 6CM | Centerburg | Chapman Memorial Field Airport |
| OI03 | 2P7 | St Clairsville | Alderman Airport |
|
Oklahoma |
| 0F8 | OWP | Sand Springs | William R Pogue Municipal Airport |
| 0OK7 | 2K9 | Haskell | Haskell Airport |
| 1H7 | GMJ | Grove | Grove Regional Airport |
| 1O7 | GCM | Claremore | Claremore Regional Airport |
| 1OK3 | O44 | Lexington | Mc Caslin Airport |
| 2M3 | JSV | Sallisaw | Sallisaw Municipal Airport |
| 3K1 | AVK | Alva | Alva Regional Airport |
| 43OK | 3OK | Wellston | Biggs Skypatch Airport |
| 4O3 | BKN | Blackwell | Blackwell-Tonkawa Municipal Airport |
| 5OK2 | O45 | Hooker | Hooker Municipal Airport |
| F28 | RQO | El Reno | El Reno Regional Airport |
| F29 | RCE | Oklahoma City | Clarence E Page Municipal Airport |
| F61 | PVJ | Pauls Valley | Pauls Valley Municipal Airport |
| F80 | AQR | Atoka | Atoka Municipal Airport |
| F84 | GZL | Stigler | Stigler Regional Airport |
| F91 | OJA | Weatherford | Weatherford Stafford Airport |
| H01 | CQB | Chandler | Chandler Regional Airport |
| H45 | SRE | Seminole | Seminole Municipal Airport |
| H73 | TQH | Tahlequah | Tahlequah Municipal Airport |
| OK01 | O13 | Erick | Haddock Field Airport |
| OK02 | 1O1 | Grandfield | Grandfield Municipal Airport |
| OK06 | O18 | Inola | Buzzards Roost Airport |
| OK07 | O35 | Hollis | Hollis Municipal Airport |
| OK09 | 1K2 | Lindsay | Lindsay Municipal Airport |
| OK11 | 2K4 | Mangum | Scott Field Airport |
| OK14 | 1K4 | Goldsby | David Jay Perry Airport |
| OK16 | O38 | Owasso | Gundy's Airport |
| OK16 | 1OK | Fairmont | Fairmont Field Airport |
| OK19 | O47 | Prague | Prague Municipal Airport |
| OK22 | 3O3 | Purcell | Purcell Municipal Airport - Steven E. Shephard Field |
| OK23 | 3O4 | Sayre | Sayre Municipal Airport |
| OK24 | 4O1 | Snyder | Snyder Airport |
| OK25 | 1O4 | Thomas | Thomas Municipal Airport |
| OK26 | 1O8 | Tipton | Tipton Municipal Airport |
| OK28 | 3O5 | Walters | Walters Municipal Airport |
| OK56 | BKN | Blackwell | Blackwell-Tonkawa Municipal Airport |
| OK57 | BFK | Buffalo | Buffalo Municipal Airport |
| OK60 | 4O5 | Cherokee | Cherokee Municipal Airport |
| OK68 | O53 | Medford | Medford Municipal Airport |
| OK69 | 4O7 | Meno | Decker Field Airport |
| OK70 | MDF | Mooreland | Mooreland Municipal Airport |
| OK71 | O65 | Okeene | Christman Airfield |
| OK73 | 1S4 | Seiling | Seiling Airport |
| OK77 | 5O1 | Vici | Vici Municipal Airport |
| OK78 | JWG | Watonga | Watonga Regional Airport |
| OK79 | 1K5 | Waynoka | Waynoka Municipal Airport |
| OL21 | 1K8 | Ketchum | South Grand Lake Regional Airport |
| Q44 | K44 | Beaver | Beaver Municipal Airport |
|
Oregon |
| 1S4 | SPB | Scappoose | Scappoose Airport |
| 3S2 | UAO | Aurora | Aurora State Airport |
| 4S3 | JSY | Joseph | Joseph State Airport |
| 5J0 | GCD | John Day | Grant County Regional Airport/Ogilvie Field |
| 6OR9 | 68D | Enterprise | Reds Horse Ranch USFS Airport |
| AEB | BDN | Bend | Bend Municipal Airport |
| KAEB | BDN | Bend | Bend Municipal Airport |
| OR03 | R03 | Alkali Lake | Alkali Lake State Airport |
| OR04 | R33 | Waldport | Wakonda Beach State Airport |
| OR33 | M50 | Boardman | Boardman Airport |
| S07 | BDN | Bend | Bend Municipal Airport |
| S22 | HRI | Hermiston | Hermiston Municipal Airport |
| S47 | TMK | Tillamook | Tillamook Airport |
|
Pennsylvania |
| 0PA9 | P96 | Jersey Shore | Jersey Shore Airport |
| 11D | AXQ | Clarion | Clarion County Airport |
| 1N9 | XLL | Allentown | Allentown Queen City Municipal Airport |
| 24PN | P99 | Mount Pleasant | W P H S Heliport |
| 2G3 | VVS | Connellsville | Joseph A Hardy Connellsville Airport |
| 2G6 | GKJ | Meadville | Port Meadville Airport |
| 2G7 | UCP | New Castle | New Castle Municipal Airport |
| 37PA | S37 | Smoketown | Smoketown Airport |
| 40N | MQS | Coatesville | Chester County G O Carlson Airport |
| 83W | 0P2 | Stewartstown | Shoestring Aviation Airfield |
| 8G5 | OYM | St Marys | St Marys Municipal Airport |
| 8G7 | PJC | Zelienople | Zelienople Municipal Airport |
| B17 | HMZ | Bedford | Bedford County Airport |
| JVU | XLL | Allentown | Allentown Queen City Municipal Airport |
| KJVU | XLL | Allentown | Allentown Queen City Municipal Airport |
| N67 | LOM | Philadelphia | Wings Field Airport |
| N70 | CKZ | Perkasie | Pennridge Airport |
| N88 | DYL | Doylestown | Doylestown Airport |
| N97 | FIG | Clearfield | Clearfield-Lawrence Airport |
| N99 | OQN | West Chester | Brandywine Regional Airport |
| P53 | FWQ | Monongahela | Rostraver Airport |
| PA11 | P15 | Pittsfield | Brokenstraw Airport |
| PA20 | 03G | Erie | Thermal-G Gliderport |
| PA23 | P34 | Mifflintown | Mifflintown Airport |
| PA88 | P91 | Germansville | Flying M Aerodrome |
| PS08 | 0P8 | Dover | Lazy B Ranch Airport |
| Q08 | S37 | Smoketown | Smoketown Airport |
|
Rhode Island |
| 2B4 | UUU | Newport | Newport State Airport |
| RI04 | 08R | West Kingston | Richmond Airport |
|
South Carolina |
| 04J | UDG | Darlington | Darlington County Airport |
| 1SC6 | 2Q0 | Hartsville | Flying W Airport |
| 27J | EOE | Newberry | Newberry County Airport |
| 29J | UZA | Rock Hill | Rock Hill (York County) Airport-Bryant Field |
| 34A | LUX | Laurens | Laurens County Airport |
| 47J | CQW | Cheraw | Cheraw Municipal Airport/Lynch Bellinger Field |
| 49J | HXD | Hilton Head Island | Hilton Head Airport |
| 50J | MKS | Moncks Corner | Berkeley County Airport |
| 73J | ARW | Beaufort | Beaufort Executive Airport |
| 7A1 | GYH | Greenville | Donaldson Field Airport |
| 88J | AQX | Allendale | Allendale County Airport |
| 8S5 | LRO | Mount Pleasant | Mount Pleasant Regional Airport-Faison Field |
| 9A6 | DCM | Chester | Chester Catawba Regional Airport |
| SC41 | S19 | Mc Cormick | Mc Cormick County Airport |
| SC42 | S17 | Graniteville | Twin Lakes Airport |
|
South Dakota |
| 6V2 | IEN | Pine Ridge | Pine Ridge Airport |
| KSFD | ICR | Winner | Winner Regional Airport |
| SD01 | CUT | Custer | Custer County Airport |
| SD06 | 3A9 | Arlington | Arlington Municipal Airport |
| SD07 | 6V5 | Bison | Bison Municipal Airport |
| SD10 | 7G9 | Canton | Canton Municipal Airport |
| SD12 | 6E5 | Desmet | Wilder Airport |
| SD16 | 3W8 | Eureka | Eureka Municipal Airport |
| SD18 | 4P3 | Flandreau | Flandreau Municipal Airport |
| SD19 | 84D | Eagle Butte | Cheyenne Eagle Butte Airport |
| SD20 | 2E6 | Groton | Groton Municipal Airport |
| SD22 | 9F8 | Hoven | Hoven Municipal Airport |
| SD23 | 5T4 | Herreid | Herreid Municipal Airport |
| SD26 | 3Y7 | Isabel | Isabel Municipal Airport |
| SD27 | 6A6 | Kimball | Kimball Municipal Airport |
| SD28 | 5P2 | Mc Laughlin | Mc Laughlin Municipal Airport |
| SD32 | 8F6 | Murdo | Murdo Municipal Airport |
| SD33 | 8V3 | Parkston | Parkston Municipal Airport |
| SD34 | 5P5 | Presho | Presho Municipal Airport |
| SD38 | 7Q7 | White River | White River Municipal Airport |
| SD39 | ICR | Winner | Winner Regional Airport |
| SFD | ICR | Winner | Winner Regional Airport |
|
Tennessee |
| 3M3 | FGU | Collegedale | Collegedale Municipal Airport |
| M33 | XNX | Gallatin | Music City Executive Airport |
|
Texas |
| 01TX | 10X | Uvalde | Ox Ranch Airport |
| 05F | GOP | Gatesville | Gatesville Municipal Airport |
| 08TS | TX0 | La Ward | Shank N Bank Airport |
| 09TA | 09T | Decatur | Lazy G Bar Ranch Airport |
| 10XS | T39 | Archer City | Archer City Municipal Airport |
| 14R | RWV | Caldwell | Caldwell Municipal Airport |
| 16XS | 16X | Justin | Propwash Airport |
| 1F9 | XBP | Bridgeport | Bridgeport Municipal Airport |
| 1TT8 | 1T8 | San Antonio | Bulverde Airpark |
| 1XA6 | X16 | Valley View | Tailwheel Acres Airport |
| 20TX | T48 | Rockwall | Poetry Flying Ranch Airport |
| 21XS | BPG | Big Spring | Big Spring/Mc Mahon-Wrinkle Airport |
| 25R | EBG | Edinburg | South Texas International Airport at Edinburg |
| 2F5 | LUV | Lamesa | Lamesa Municipal Airport |
| 2R8 | RAS | Port Aransas | Mustang Beach Airport |
| 2TS6 | T56 | Midlothian | Eagle's Nest Estates Airport |
| 2XS3 | T51 | Houston | Dan Jones International Airport |
| 31F | GNC | Seminole | Gaines County Airport |
| 32R | 2G5 | Granite Shoals | Granite Shoals/ Bob Sylvester Airpark |
| 32TE | 2G5 | Granite Shoals | Granite Shoals/ Bob Sylvester Airpark |
| 35TS | T32 | Collinsville | Sudden Stop Airport |
| 3E3 | 3T9 | Presidio | Big Bend Ranch State Park Airport |
| 3R0 | BEA | Beeville | Beeville Municipal Airport |
| 3R1 | BYY | Bay City | Bay City Regional Airport |
| 3R5 | BAZ | New Braunfels | New Braunfels National Airport |
| 3T1 | JDD | Mineola/Quitman | Wood County Airport/Collins Field |
| 3TA1 | 3T2 | Manvel | Wolfe Air Park |
| 3TE3 | 3T9 | Presidio | Big Bend Ranch State Park Airport |
| 4F4 | JXI | Gilmer | Fox Stephens Field/Gilmer Municipal Airport |
| 4R2 | DZB | Horseshoe Bay | Horseshoe Bay Resort Airport |
| 4T6 | JWY | Midlothian/Waxahachie | Mid-Way Regional Airport |
| 4TA2 | 4T2 | Fort Worth | Kenneth Copeland Airport |
| 4XS7 | DZB | Horseshoe Bay | Horseshoe Bay Resort Airport |
| 53TX | 53T | Somerset | Cannon Field Airport |
| 54TX | 54T | Baytown | RWJ Airpark |
| 58TA | 58T | Decatur | Heritage Creek Airstrip |
| 5R5 | ARM | Wharton | Wharton Regional Airport |
| 5T5 | INJ | Hillsboro | Hillsboro Municipal Airport |
| 60TA | 3T8 | China Spring | Wildcat Canyon Airport |
| 62H | GYB | Giddings | Giddings-Lee County Airport |
| 67TA | 76T | Decatur | Bishop Airport |
| 67TX | 67T | Agua Dulce | Old Hoppe Place Airport |
| 69R | ECU | Rocksprings | Edwards County Airport |
| 6R4 | EDC | Austin | Austin Executive Airport |
| 6R9 | AQO | Llano | Llano Municipal Airport |
| 6TS3 | X65 | Dorchester | TXAerosport Aerodrome |
| 6XS5 | 6X0 | Mount Selman | Tarrant Field Airport |
| 6XS8 | 6X8 | Sanger | Vultures Row Airport |
| 73R | 2TX | Salado | Salado Airport |
| 73TA | 2TX | Salado | Salado Airport |
| 78T | TME | Houston | Houston Executive Airport |
| 78TX | TME | Houston | Houston Executive Airport |
| 7F6 | LBR | Clarksville | Clarksville/Red River County Airport-J D Trissell Field |
| 7F9 | MKN | Comanche | Comanche County-City Airport |
| 7TS0 | 70T | Rhome | Fairview Airport |
| 7TS4 | 74T | Ponder | Hicks Airport |
| 7TX6 | 7T7 | Midland | Skywest Airport Inc. |
| 80XS | X09 | Fulshear | Covey Trails Airport |
| 81XA | H81 | Amarillo | River Falls Airport |
| 82T | 09T | Decatur | Lazy G Bar Ranch Airport |
| 82TS | 09T | Decatur | Lazy G Bar Ranch Airport |
| 89TE | T89 | Lajitas | Lajitas International Airport |
| 8F7 | LUD | Decatur | Decatur Municipal Airport |
| 8TA0 | 8T8 | San Antonio | San Geronimo Airpark |
| 96TS | T96 | Wolfforth | Southwest Lubbock Airport |
| 9TS1 | 9S1 | Celina | Four Winds Airport |
| BSM | AUS | Austin | Austin-Bergstrom International Airport |
| E02 | ODO | Odessa | Odessa Airport-Schlemeyer Field |
| E15 | RPH | Graham | Graham Municipal Airport |
| E29 | SOA | Sonora | Sonora Municipal Airport |
| F12 | RFI | Henderson | Rusk County Airport |
| F18 | CPT | Cleburne | Cleburne Regional Airport |
| F39 | GYI | Sherman/Denison | North Texas Regional Airport/Perrin Field |
| F54 | GKY | Arlington | Arlington Municipal Airport |
| F55 | GDJ | Granbury | Granbury Regional Airport |
| F60 | PWG | Waco | Mc Gregor Executive Airport |
| F67 | GPM | Grand Prairie | Grand Prairie Municipal Airport |
| KBSM | AUS | Austin | Austin-Bergstrom International Airport |
| Q00 | LIU | Littlefield | Littlefield Taylor Brown Municipal Airport |
| Q06 | I06 | Tulia | City of Tulia/Swisher County Municipal Airport |
| Q24 | LLN | Levelland | Levelland Municipal Airport |
| Q26 | BFE | Brownfield | Terry County Airport |
| Q41 | 41F | Floydada | Floydada Municipal Airport |
| Q43 | X43 | Sunray | Sunray Airport |
| Q55 | T55 | Dimmitt | Dimmitt Municipal Airport |
| Q70 | H70 | Stratford | Stratford Field Airport |
| T02 | LVJ | Houston | Pearland Regional Airport |
| T04 | GTU | Georgetown | Georgetown Executive Airport |
| T18 | BKS | Falfurrias | Brooks County Airport |
| T27 | BMQ | Burnet | Burnet Municipal Airport/Kate Craddock Field |
| T28 | LZZ | Lampasas | Lampasas Airport |
| T31 | PIL | Port Isabel | Port Isabel-Cameron County Airport |
| T39 | UTS | Huntsville | Huntsville Municipal Airport |
| T43 | TFP | Ingleside | Ingleside Regional Airport |
| T47 | CWC | Wichita Falls | Kickapoo Downtown Airport |
| T49 | BPG | Big Spring | Big Spring/Mc Mahon-Wrinkle Airport |
| T53 | RBO | Robstown | Nueces County Airport |
| T56 | DKR | Crockett | Houston County Airport |
| T65 | TXW | Weslaco | Mid Valley Airport |
| T72 | LHB | Hearne | Hearne Municipal Airport |
| T77 | PRS | Presidio | Presidio Lely International Airport |
| T80 | IKG | Kingsville | Kleberg County Airport |
| T86 | APY | Zapata | Zapata County Airport |
| T89 | CVB | Castroville | Castroville Municipal Airport |
| T97 | PKV | Port Lavaca | Calhoun County Airport |
| T98 | HYI | Austin | San Marcos Regional Airport |
| TA22 | 7T0 | Lindsay | Freedom Field Airport |
| TA87 | 2T1 | Muleshoe | Muleshoe Municipal Airport |
| TA87 | T87 | Sanger | Flying C Airport |
| TE02 | 20T | Godley | Aresti Aerodrome |
| TE49 | T95 | League City | Bay Electric Supply Heliport |
| TE70 | E70 | Seguin | Huber Airpark Civic Club LLC Airport |
| TE80 | T80 | Celina | Bishop's Landing Airport |
| TS72 | T76 | Rhome | Rhome Meadows Airport |
| TX05 | T31 | Mc Kinney | Aero Country Airport |
| TX06 | LXY | Mexia | Mexia-Limestone County Airport |
| TX07 | PRS | Presidio | Presidio Lely International Airport |
| TX09 | X09 | Fulshear | Covey Trails Airport |
| TX10 | T79 | Pearland | Skyway Manor Airport |
| TX27 | T25 | Frankston | Aero Estates Airport |
| TX32 | T38 | Bolivar | Bar V K Airport |
| TX50 | T88 | Colorado City | Colorado City Airport |
| TX56 | T90 | Winnie/Stowell | Chambers County/Winnie Stowell Airport |
| TX80 | T93 | Follett | Follett/Lipscomb County Airport |
| TX81 | 1X1 | Higgins | Higgins/Lipscomb County Airport |
| X65 | X65 | Dorchester | TXAerosport Aerodrome |
| XA00 | XA0 | Justin | Prose Field Airport |
| XA68 | 3TX | Slidell | Akroville Airport |
| XS28 | 28X | Pampa | Green Acres Airfield |
|
Utah |
| 36U | HCR | Heber | Heber Valley Airport |
| DXZ | SGU | St George | St George Regional Airport |
| KDXZ | SGU | St George | St George Regional Airport |
| U19 | FOM | Fillmore | Fillmore Municipal Airport |
| U77 | SPK | Spanish Fork | Spanish Fork Municipal Airport/Woodhouse Field |
| UT99 | UT9 | Fairfield | West Desert Airpark |
|
Vermont |
| 25VT | VT8 | Shelburne | Shelburne Airport |
| 5B5 | DDH | Bennington | William H Morse State Airport |
| 6B8 | CDA | Lyndonville | Caledonia County Airport |
| 9B3 | VT8 | Shelburne | Shelburne Airport |
|
Virginia |
| 6V3 | JFZ | Richlands | Tazewell County Airport |
| LUA | LUA | Luray | Luray Caverns Airport |
| VG26 | 9VG | Weirwood | Campbell Field Airport |
| W08 | 9VG | Weirwood | Campbell Field Airport |
| W45 | LUA | Luray | Luray Caverns Airport |
| W45 | LUA | Luray | Luray Caverns Airport |
| W49 | CJR | Culpeper | Culpeper Regional Airport |
| W66 | HWY | Warrenton | Warrenton/Fauquier Airport |
| W93 | OMH | Orange | Orange County Airport |
| W97 | FYJ | West Point | Middle Peninsula Regional Airport |
|
Washington |
| 07S | DEW | Deer Park | Deer Park Airport |
| 0WA0 | 00W | Colfax | Lower Granite State Airport |
| 13WA | 13W | Stanwood | Camano Island Airfield |
| 16WA | 16W | Starbuck | Little Goose Lock and Dam Airport |
| 1S0 | PLU | Puyallup | Pierce County Airport/Thun Field |
| 3WA2 | W09 | Kahlotus | Lower Monumental State Airport |
| 4WA9 | M94 | Mattawa | Desert Aire Regional Airport |
| 60S | VUO | Vancouver | Pearson Field Airport |
| 75S | BVS | Burlington/Mount Vernon | Skagit Regional Airport |
| 76S | OKH | Oak Harbor | Delaurentis Airport |
| 80WA | 80T | Quincy | Quincy Municipal Airport |
| 9WA4 | W58 | Battle Ground | Cedars North Airport |
| S42 | 8W5 | Silverdale | Apex Airpark |
| WA03 | 21H | Anacortes | Skyline Seaplane Base |
| WA04 | 4W0 | Bandera | Bandera State Airport |
| WA05 | W52 | Battle Ground | Goheen Airport |
| WA05 | 8W5 | Silverdale | Apex Airpark |
| WA07 | 0W7 | Bellingham | Floathaven Seaplane Base |
| WA10 | 1W1 | Camas | Grove Field Airport |
| WA12 | 2W1 | Cle Elum | De Vere Field Airport |
| WA13 | 3W5 | Concrete | Mears Field Airport |
| WA20 | 2W3 | Eatonville | Swanson Field Airport |
| WA21 | 3W7 | Electric City | Grand Coulee Dam Airport |
| WA24 | W33 | Friday Harbor | Friday Harbor Seaplane Base |
| WA27 | 7W1 | Ilwaco | Port of Ilwaco Airport |
| WA31 | W10 | Langley | Whidbey Air Park |
| WA32 | 27W | Leavenworth | Lake Wenatchee State Airport |
| WA33 | 38W | Lynden | Lynden Municipal Airport/Jansen Field |
| WA34 | 8W3 | Mansfield | Mansfield Airport |
| WA36 | W12 | Mazama | Lost River Airport |
| WA38 | W16 | Monroe | First Air Field |
| WA39 | 39P | Morton | Strom Field Airport |
| WA40 | W20 | Moses Lake | Moses Lake Municipal Airport |
| WA43 | 43D | Odessa | Odessa Municipal Airport |
| WA44 | 44T | Olympia | Hoskins Field Airport |
| WA47 | W36 | Renton | Will Rogers Wiley Post Memorial Seaplane Base |
| WA48 | R49 | Republic | Ferry County Airport |
| WA49 | 4S6 | Rimrock | Tieton State Airport |
| WA50 | W39 | Roche Harbor | Roche Harbor Seaplane Base |
| WA51 | 8W9 | Rochester | R & K Skyranch Airport |
| WA52 | W49 | Rosario | Rosario Seaplane Base |
| WA57 | W55 | Seattle | Kenmore Air Seaplane Base |
| WA60 | S88 | Skykomish | Skykomish State Airport |
| WA61 | 3B8 | Spanaway | Shady Acres Airport |
| WA70 | 5W1 | Wilson Creek | Wilson Creek Airport |
| WA71 | W27 | Woodland | Woodland State Airport |
| WA81 | 81W | Lopez | Fishermans Bay Seaplane Base |
| WN09 | C72 | Clayton | Cross Winds Airport |
| WN41 | W28 | Sequim | Sequim Valley Airport |
|
West Virginia |
| 55I | 55I | Spencer | Slate Run Airport |
| 74D | MPG | Moundsville | Marshall County Airport |
| I07 | SXL | Summersville | Summersville Airport |
| WV76 | 55I | Spencer | Slate Run Airport |
|
Wisconsin |
| 06WI | 11Y | Chilton | Flying Feathers Airport |
| 31WI | W11 | Sullivan | Sullivan Airport |
| 3WO | EZS | Shawano | Shawano Municipal Airport |
| 47C | OVS | Boscobel | Boscobel Airport |
| 52C | 87Y | Madison | Blackhawk Airfield |
| 9WI7 | 1H9 | Spooner | Nest of Eagles Airport |
| C32 | MRJ | Mineral Point | Iowa County Airport |
| C33 | EFT | Monroe | Monroe Municipal Airport |
| C52 | BUU | Burlington | Burlington Municipal Airport |
| C85 | DLL | Baraboo | Baraboo/Wisconsin Dells Regional Airport |
| T08 | TKV | Tomahawk | Tomahawk Regional Airport |
| W11 | LUM | Menomonie | Menomonie Municipal Airport-Score Field |
| WI01 | 7P5 | Suring | Piso Airport |
| WI05 | 7V3 | Walworth | Big Foot Airfield |
| WI06 | 6P3 | Waunakee | Waunakee Airport |
| WI09 | 5Y3 | Whitewater | Gutzmer's Twin Oaks Airport |
| WI15 | 9Y7 | Barron | Barron Municipal Airport |
| WI20 | 3T3 | Boyceville | Boyceville Municipal Airport |
| WI23 | 23W | Cornucopia | Cornucopia Field Airport |
| WI24 | 5G4 | Drummond | Eau Claire Lakes Airport |
| WI32 | 4R5 | La Pointe | Major Gilbert Field Airport |
| WI40 | 5N2 | Prentice | Prentice Airport |
| WI46 | TKV | Tomahawk | Tomahawk Regional Airport |
| WI47 | 2P2 | Washington Island | Washington Island Airport |
| WI50 | 54W | Albany | Albany Airport |
|
Wyoming |
| 7V6 | GUR | Guernsey | Camp Guernsey Airport |
| 9U4 | DWX | Dixon | Dixon Airport |
| DIA | DWX | Dixon | Dixon Airport |
| KDIA | DWX | Dixon | Dixon Airport |
| U25 | DUB | Dubois | Dubois Municipal Airport |