| X01 | Everglades Airpark Airport | Everglades FL |
| X04 | Orlando Apopka Airport | Apopka FL |
| X05 | Pilot Country Airport | Brooksville FL |
| X06 | Arcadia Muni Airport | Arcadia FL |
| X07 | Lake Wales Muni Airport | Lake Wales FL |
| X09 | Covey Trails Airport | Fulshear TX |
| X10 | Belle Glade State Muni Airport | Belle Glade FL |
| X13 | Carrabelle-thompson Airport | Carrabelle FL |
| X14 | La Belle Muni Airport | La Belle FL |
| X21 | Arthur Dunn Air Park Airport | Titusville FL |
| X23 | Umatilla Muni Airport | Umatilla FL |
| X25 | Chalet Suzanne Air Strip Airport | Lake Wales FL |
| X26 | Sebastian Muni Airport | Sebastian FL |
| X33 | Doniphan Muni Airport | Doniphan MO |
| X35 | Marion County Airport | Dunnellon FL |
| X36 | Buchan Airport | Englewood FL |
| X39 | Tampa North Aero Park Airport | Tampa FL |
| X43 | Sunray Airport | Sunray TX |
| X44 | Miami Seaplane Base | Miami FL |
| X49 | South Lakeland Airport | Lakeland FL |
| X50 | Massey Ranch Airpark Airport | New Smyrna Beach FL |
| X51 | Homestead General Aviation Airport | Homestead FL |
| X52 | New Hibiscus Airpark Airport | Vero Beach FL |
| X54 | Benger Air Park Airport | Friona TX |
| X55 | Mid Florida Air Service Airport | Eustis FL |
| X58 | Indiantown Airport | Indiantown FL |
| X59 | Valkaria Airport | Valkaria FL |
| X60 | Williston Muni Airport | Williston FL |
| X61 | Bob White Field Airport | Zellwood FL |
| X63 | Humacao Airport | Humacao PR |
| X64 | Patillas Airport | Patillas PR |
| X65 | Txaerosport Aerodrome Airport | Dorchester TX |
| X95 | Diego Jimenez Torres Airport | Fajardo PR |
| XA0 | Prose Field Airport | Justin TX |
| XA01 | Cozby-germany Hospital Heliport | Grand Saline TX |
| XA02 | Danz Ranch Airport | Johnson City TX |
| XA03 | Edgington Ranch Airport | Sanger TX |
| XA04 | Circle Eight Ranch Airport | Glen Rose TX |
| XA05 | Fairview Field Airport | Sudan TX |
| XA06 | Mdr 1 Heliport | Lubbock TX |
| XA07 | Spectre Airport | Chico TX |
| XA08 | Los Cuernos Ranch Airport | Cotulla TX |
| XA09 | Menard Airport | Bellevue TX |
| XA10 | Ponderosa Field Ultralight | Ponder TX |
| XA11 | Lake Pointe Medical Center Heliport | Rowlett TX |
| XA12 | Mcfarlin Ranch Airport | Bertram TX |
| XA13 | Landry's Seafood House Heliport | Houston TX |
| XA14 | Lmh Heliport | Lufkin TX |
| XA15 | Holict "pvt" Airport | Riesel TX |
| XA16 | Tightwaad Air Ranch Airport | Rosston TX |
| XA17 | Chuckster Airport | Tira TX |
| XA18 | Baylor All Saints Medical Center Heliport | Fort Worth TX |
| XA19 | Drv Downtown Houston Aquarium Heliport | Houston TX |
| XA20 | Landry's Warehouse Heliport | Houston TX |
| XA21 | Las Colinas Medical Center Heliport | Irving TX |
| XA22 | Laredo Medical Center Heliport | Laredo TX |
| XA23 | Richardson Field Airport | Pittsburg TX |
| XA24 | Tom Dye Heliport | Austin TX |
| XA25 | Lubbock Heart Hospital Heliport | Lubbock TX |
| XA26 | Palo Pinto General Hospital Heliport | Mineral Wells TX |
| XA27 | Etmc - Pittsburg Heliport | Pittsburg TX |
| XA28 | Adkins Heliport | San Antonio TX |
| XA29 | Heart Hospital Of San Antonio Heliport | San Antonio TX |
| XA30 | Etmc - Trinity Heliport | Trinity TX |
| XA31 | Lewis Ranch Airport | Leakey TX |
| XA32 | Wolfe Field Airport | Buckholts TX |
| XA33 | Thorny Woods Airport | Caddo Mills TX |
| XA34 | Allison Farm Airport | Decatur TX |
| XA35 | Southwest Rains Vol Fire Dept Heliport | Flats TX |
| XA36 | Cook Children's Medical Center Heliport | Fort Worth TX |
| XA37 | Plaza Medical Center Heliport | Fort Worth TX |
| XA38 | Mickler Heliport | Friendswood TX |
| XA39 | Etmc - Gilmer Heliport | Gilmer TX |
| XA40 | Richardson Rgnl - Bush Hwy Heliport | Richardson TX |
| XA41 | Lone Star Flying Service Airport | Harper TX |
| XA42 | Connies Aviation Airport | Kaufman TX |
| XA43 | Fall Creek Ranch Airport | Kerrville TX |
| XA44 | Birchfield Ranch Airport | Lometa TX |
| XA45 | Weedfalls Airport | Lone Oak TX |
| XA46 | Creekside Air Park Airport | Mineola TX |
| XA47 | Tick Hill Airfield Airport | Moody TX |
| XA48 | Dreamland Airport | Myra TX |
| XA49 | Oso Canyon Airport | Ozona TX |
| XA50 | Etmc - Quitman Heliport | Quitman TX |
| XA51 | Smith Airport | Robinson TX |
| XA52 | Ehni Airport | Trinity TX |
| XA53 | Presbyterian Hospital Of Allen Heliport | Allen TX |
| XA54 | Glen Rose Medical Center Heliport | Glen Rose TX |
| XA56 | Hunt Rgnl Medical Center Heliport | Greenville TX |
| XA57 | Wise Rgnl Health System Heliport | Decatur TX |
| XA59 | Medical Center Of Lewisville Heliport | Lewisville TX |
| XA60 | Paris Rgnl Medical Center Heliport | Paris TX |
| XA61 | Baylor University Medical Center Dallas Heliport | Dallas TX |
| XA62 | Methodist Dallas Medical Center Heliport | Dallas TX |
| XA63 | Aaf Heliport | Lucas TX |
| XA66 | El Jardin Ranch Airport | Encinal TX |
| XA67 | St. Joseph Medical Center Heliport | Houston TX |
| XA68 | Akroville Airport | Slidell TX |
| XA69 | Shelton Pvt Heliport | Tolar TX |
| XA70 | Detar Hospital - Navarro Campus Heliport | Victoria TX |
| XA71 | North Cedar Airport | Apple Springs TX |
| XA72 | Stocker Airport | Krum TX |
| XA73 | Midstream Galveston Helipad Area Nr 1 Heliport | Galveston TX |
| XA74 | Midstream Galveston Helipad Area Nr 2 Heliport | Galveston TX |
| XA75 | Double A Airport | Grandview TX |
| XA76 | Kriv Fox 26 Television Heliport | Houston TX |
| XA77 | Benny White Flying Airport | Lamesa TX |
| XA78 | Melody Ranch Airport | Mountain Springs TX |
| XA79 | Baylor Rgnl Medical Center At Plano Heliport | Plano TX |
| XA80 | Midstream Harbor Island Heliport | Port Aransas TX |
| XA81 | Midstream Port O'connor Heliport | Port O'connor TX |
| XA82 | Woodstone Corporation Heliport | Seguin TX |
| XA83 | South Padre Island Heliport | South Padre Island TX |
| XA84 | Stoney Fork Landing Airport | Valley View TX |
| XA85 | Cougar Landing Airport | Waco TX |
| XA86 | Driftwood Ranch Airport | Weatherford TX |
| XA87 | Coon Creek Club Heliport | Athens TX |
| XA88 | Dm Ranch Airport | Batesville TX |
| XA89 | Faith Ranch Airport | Carrizo Springs TX |
| XA90 | Fly 1 On Airport | Golden TX |
| XA91 | Wildwood Airport | Village Mills TX |
| XA92 | Herd Ranch Airport | Menard TX |
| XA93 | Tortuga Ranch Airport | Brundage TX |
| XA94 | Rick's Hilltop Heliport | Burnet TX |
| XA95 | Candelaria Airport | Candelaria TX |
| XA96 | En Gedi Ranch Airport | Canadian TX |
| XA98 | Jbj Ranch Airport | Decatur TX |
| XA99 | Flat Bush Airport | Decatur TX |
| XBP | Bridgeport Muni Airport | Bridgeport TX |
| XFL | Flagler County Airport | Palm Coast FL |
| XLL | Allentown Queen City Muni Airport | Allentown PA |
| XMR | Cape Canaveral Afs Skid Strip Airport | Cocoa Beach FL |
| XNA | Northwest Arkansas Rgnl Airport | Fayetteville/springdale/ AR |
| XNO | North Af Aux Airport | North SC |
| XS00 | Flying D Airport | Llano TX |
| XS01 | Tschirhart Ranch Airport | Fredericksburg TX |
| XS02 | Tarrant County Water Control Heliport | Fort Worth TX |
| XS03 | Herbert Ranch Airport | Marble Falls TX |
| XS04 | East Texas Medical Center Crockett Heliport | Crockett TX |
| XS05 | H M Ranch Airport | Marion TX |
| XS06 | Flying B Ranch Airport | Grandview TX |
| XS07 | W D Cornelius Ranch Airport | Markham TX |
| XS08 | Polk Ranch Airport | Mason TX |
| XS09 | Estates Airpark Airport | New Waverly TX |
| XS11 | Idlewild Airport | Medina TX |
| XS12 | C F C Aviation Ranch Airport | Liberty Hill TX |
| XS13 | T-4 Ranch Airport | Medina TX |
| XS14 | Weese Intl Airport | Greenville TX |
| XS15 | Womack Ranch Airport | Menard TX |
| XS16 | San Jacinto College Central Campus Heliport | Pasadena TX |
| XS17 | Hensley Ranch Airport | Milano TX |
| XS18 | Tom J Moore Farm Airport | Millican TX |
| XS19 | Cedar Park Rgnl Medical Center Heliport | Cedar Park TX |
| XS20 | Dos Arroyos Ranch Airport | Mountain Home TX |
| XS21 | H & S Airfield Airport | Damon TX |
| XS22 | Y O Ranch Airport | Mountain Home TX |
| XS23 | Priour Ranch Airport | Mountain Home TX |
| XS24 | Cherry Spraying Service Airport | Muldoon TX |
| XS25 | Flying C Ranch Airport | Needville TX |
| XS26 | Graco Mechanical Inc Heliport | Houston TX |
| XS27 | Farm Air Service Airport | Nome TX |
| XS28 | North Willis Airport | Nome TX |
| XS29 | Sonny Broussard Landing Strip Airport | Nome TX |
| XS30 | Burress Airport | Paris TX |
| XS31 | Graham Field Airport | Sadler TX |
| XS32 | Nucor Ems Heliport | Jewett TX |
| XS33 | Chesson Airport | Orangefield TX |
| XS34 | Skylark Airport | Ennis TX |
| XS35 | Trull Airport | Palacios TX |
| XS36 | Tres Ninos Ranch Airport | Pandale TX |
| XS37 | Police Heliport | Pasadena TX |
| XS38 | 3321 Westside Heliport | Pasadena TX |
| XS40 | Jay Kay Ranch Airport | Pearsall TX |
| XS41 | Heart Hospital Of Austin Heliport | Austin TX |
| XS42 | Agricultural Supplies Airport | Pearsall TX |
| XS43 | Medina River Ranch Airport | Pipe Creek TX |
| XS44 | Rancho Del Cielo Airport | Kent TX |
| XS45 | Mustang Island Heliport | Port Aransas TX |
| XS46 | Port O'connor Private Airport | Port O'connor TX |
| XS47 | Maurice Dauwe Farm Airport | Poteet TX |
| XS48 | Marlin's Meadow Airport | Yantis TX |
| XS49 | Dean Ranch Airport | Shiner TX |
| XS50 | 4-g Ranch Airport | Premont TX |
| XS51 | Seeligson Ranch Airport | Premont TX |
| XS52 | Lewis Heliport | Premont TX |
| XS53 | Price Ranch Airport | Big Wells TX |
| XS54 | Arlington Marriott Hotel Heliport | Arlington TX |
| XS55 | Gizmo Field Airport | Malone TX |
| XS56 | Bell Airfield Airport | Raymondville TX |
| XS57 | Havelka Haven Airport | Mc Gregor TX |
| XS58 | Tri-county Air Service Airport | Raywood TX |
| XS59 | Mellon Ranch Airport | Refugio TX |
| XS60 | Mustang Community Airfield Airport | Aubrey TX |
| XS61 | Deep Creek Ranch Airport | Richland Springs TX |
| XS62 | The 88 Airport | Gainesville TX |
| XS63 | Texas Air Museum Airport | Rio Hondo TX |
| XS64 | Farm Services Inc Airport | Rio Hondo TX |
| XS65 | Kitching Ranch Heliport | Austin TX |
| XS66 | Rabb Dusting Inc Airport | Robstown TX |
| XS67 | San Jose Island Airport | Rockport TX |
| XS68 | Sky Lane Ranch Airport | Brenham TX |
| XS69 | Hackberry Ranch Airport | Rocksprings TX |
| XS70 | Glover Airport | Mount Pleasant TX |
| XS71 | San Christoval Ranch Airport | Pawnee TX |
| XS72 | F R Duke Farm Airport | Romayor TX |
| XS74 | Diamondaire Airport | Waco TX |
| XS75 | West Ranch Airport | Round Mountain TX |
| XS77 | Seafood Warehouse Park Airport | Crystal Beach TX |
| XS78 | Santiago Cattle Company Airport | Brady TX |
| XS80 | Scout Airport | Comfort TX |
| XS81 | Santa Rosa Helistop Heliport | San Antonio TX |
| XS82 | Del Rio Heliport | San Antonio TX |
| XS83 | Methodist Hospital Heliport | San Antonio TX |
| XS84 | Department Of Public Safety Heliport | San Antonio TX |
| XS85 | University Health System Heliport | San Antonio TX |
| XS86 | T-ranch Airport | Castroville TX |
| XS87 | Industrial Helicopters Inc Heliport | Port O'connor TX |
| XS88 | Parson Field Airport | Paris TX |
| XS89 | Yates Airport | San Antonio TX |
| XS90 | Fentress Airpark Airport | Fentress TX |
| XS91 | Pickle Plantation Airport | Poynor TX |
| XS92 | Jackson /bill/ Airport | Paradise TX |
| XS93 | Diamond O Ranch Airport | Santa Elena TX |
| XS94 | Corralitos Airport | San Ygnacio TX |
| XS95 | Marty Ranch Airport | Schulenburg TX |
| XS96 | Hillwood Heliport | Fort Worth TX |
| XS97 | Methodist Charlton Medical Center Heliport | Dallas TX |
| XS98 | Guadalupe Hospital Heliport | Seguin TX |
| XS99 | Lake Water Wheel Airport | Shepherd TX |
| XSA | Tappahannock-essex County Airport | Tappahannock VA |
| XVG | Longville Muni Airport | Longville MN |
