| North Pickens Airport, Reform, Alabama USA |
3M8 |
|
| Osceola Municipal Airport, Osceola, Missouri USA |
3MO |
|
| Newark Heliport, Newark, New Jersey USA |
3N4 |
|
| Newton Airport, Newton, New Jersey USA |
3N5 |
|
| Old Bridge Airport, Old Bridge, New Jersey USA |
3N6 |
|
| Pemberton Airport, Pemberton, New Jersey USA |
3N7 |
|
| Alamo Navajo Airport, Alamo, New Mexico USA |
3N9 |
|
| North Omaha Airport, Omaha, Nebraska USA |
3NO |
|
| Napoleon Airport, Napoleon, Michigan USA |
3NP |
|
| Sayre Municipal Airport, Sayre, Oklahoma USA |
3O4 |
|
| Walters Municipal Airport, Walters, Oklahoma USA |
3O5 |
|
| Hollister Municipal Airport, Hollister, California USA |
3O7 |
|
| Shangri- La Airport (Grand Lake Regional Airport) Afton, Oklahoma USA |
3O9 |
|
| St. Charles Airport, Blanchette, Missouri USA |
3SQ |
|
| Watervliet Municipal Airport, Watervliet, Michigan USA |
40C |
|
| Three Lakes Municipal Airport, Three Lakes, Wisconsin USA |
40D |
|
| Perry-Foley Airport, Perry, Florida USA |
40J |
|
| Manila Airport, Manila, Utah USA |
40U |
|
| University Airpark Airport, Bath, Michigan USA |
41G |
|
| MELBOURNE Municipal Airport, JOHN E MILLER Field, Melbourne, Arkansas USA |
42A |
|
