| iwd | KIWD | Gogebic-Iron County | - | |
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| iwk | PAIW | Wales | - | |
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| IZG | KIZG | Eastern Slopes Regional Airport | - | |
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| jau | KJAU | Campbell County | - | |
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| jdn | KJDN | Jordan | - | |
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| JES | KJES | Jesup Wayne County Airport | - | |
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| JGG | KJGG | Williamsburg Jamestown Airport | - | |
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| JKA | KJKA | Jack Edwards Airport | - | |
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| JLA | JLA | Quartz Creek | Купер Лодж | |
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| jmc | KJMC | Commodore Center | - | |
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| jpn | KJPN | Pentagon Ahp | - | |
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| JRA | KJRA | West 30th St | - | |
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| jrb | KJRB | Wall St | - | |
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| mvn | KMVN | Mount Vernon | - | |
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| MWC | KMWC | Lawrence J Timmerman Airport | - | |
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| MWM | KMWM | Windom Municipal Airport | Уиндом | |
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| mwo | KMWO | Middletown Regional/Hook Field | - | |
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| MXA | KMXA | Manila Muni | Манила | |
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| MXF | KMXF | Maxwell Air Force Base | - | |
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| MXO | KMXO | Monticello Rgnl | Монтиселло | |
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| myf | KMYF | Montgomery-Gibbs Executive | - | |
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| MYK | MYK | May Creek | Мэй-Крик | |
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| myz | KMYZ | Marysville Muni | - | |
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| MZZ | KMZZ | Marion Muni | Мэрион | |
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| nen | KNEN | Whitehouse Nolf | - | |
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| nfl | KNFL | Fallon NAS | - | |
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| NGP | KNGP | Corpus Christi Naval Air Station/Truax Field | - | |
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| NGU | KNGU | Norfolk Ns (Chambers Fld) Airport | - | |
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| ngw | KNGW | Cabaniss Field Nolf | - | |
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| NHK | KNHK | Patuxent River Naval Air Station/Trapnell Field Aiport | Патуксент Ривер | |
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| NIB | PAFS | Nikolai Airport | Найколай | |
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| NID | KNID | China Lake Naws (Armitage Field) Airport | - | |
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| NIN | NIN | Ninilchik | Нинилчайк | |
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| NIP | KNIP | Jacksonville | - | |
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| NJK | KNJK | El Centro Naf Airport | - | |
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| NOW | KNOW | Port Angeles Cgas Airport | - | |
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| NQI | KNQI | Kingsville Nas | Кингсвилль | |
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| nrs | KNRS | Imperial County | - | |
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| NTU | KNTU | Oceana NAS | Океания | |
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| NUL | PANU | Nulato Airport | Нулато | |
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| NUQ | KNUQ | Moffett Federal Airfield | Маунтен Вью | |
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| NUW | KNUW | Whidbey Island Naval Air Station /Ault Field/ Airport | Whidbey Island | |
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| nvd | KNVD | Nevada Muni | - | |
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| NXP | KNXP | Twentynine Palms (Self) Airport | - | |
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| NXX | KNXX | Willow Grove Naval Air Station/Joint Reserve Base | Уиллоу Гроув | |
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| NYG | KNYG | Quantico MCAF /Turner field | Квантико | |
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| OBI | KOBI | Woodbine Muni | - | |
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| och | KOCH | Nacogdoches a L Mangham Jr Rgnl | - | |
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| OEB | KOEB | Branch County Memorial Airport | - | |
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| oeo | KOEO | L O Simenstad Muni | - | |
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