The Federal Communications Commission (FCC) has granted a total of 27 licenses and call signs in the category of Amateur license in Ofallon, Missouri. Select a call sign from the table below to view its details such as the date of authorization, expiration date, service description, and so forth.
| Call Sign | License Holder Name | Date of Authorization |
|---|---|---|
| AA0QH | RANKIN JR, FAIN M | 2013-11-27 |
| AC0NF | CROCKETT, HELEN C | 2016-01-28 |
| AE0MY | Schapp, Gerard A | 2021-04-12 |
| KA0VGH | TAN, CONNIE J | 2016-06-21 |
| KB0ERE | HARRIS, DALE G | 2021-04-06 |
| KC0HIE | Williamson, Jeremiah J | 2020-02-06 |
| KC0LQD | CHIRCHIRILLO, JOSEPH D | 2011-09-30 |
| KC0NNN | MILLER JR, GLENN A | 2012-08-14 |
| KC0WFT | Lampertz, Russell J | 2006-03-24 |
| KD0ANI | Jensen, Peter D | 2007-05-02 |
| KD0HEG | BOLINGBROKE, KARL J | 2009-03-30 |
| KD0HEH | BOLINGBROKE, MARGENE | 2009-03-30 |
| KD0HEI | BOLINGBROKE, NATHAN J | 2009-03-30 |
| KD0ICG | WEISS, ALBERT W | 2019-05-17 |
| KD0JMH | Lofftus Jr, Richard E | 2021-10-30 |
| KD0POI | RUSHER, CORY W | 2011-09-13 |
| KD5UOF | MOORE JR, SAMUEL W | 2022-11-16 |
| KE0DJS | McEntee, Patrick M | 2015-03-03 |
| KE0NMN | Stopke Jr, Walter A | 2017-05-26 |
| KF0KHO | MELTON, ROGER J | 2022-09-13 |
| KF5UPY | PAVLOFF, KATHRYN E | 2023-03-07 |
| KM6DLN | Baker, Ryan D | 2016-06-15 |
| N0AJ | KINSER, JAMES L | 2016-09-13 |
| N0HMZ | Lehnhoff, John M | 2016-02-12 |
| N0UHH | POWERS, RANDY P | 2012-07-31 |
| N7LRI | HARSTON, MARK R | 2017-08-29 |
| WD4EEW | GUENTHER, WILLIAM R | 2017-10-31 |
