The Federal Communications Commission (FCC) has granted a total of 30 licenses and call signs in the category of Vanity license in O Fallon, 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 |
|---|---|---|
| AE0ME | Hall, Mark E | 2019-04-06 |
| K0BMR | Rickerson, Bradley M | 2017-03-20 |
| K0DFA | Holdinghausen, Eugene E | 2017-04-25 |
| K0DMP | Pender, Dylan M | 2018-01-26 |
| K0HTZ | Ransom, Lawrence B | 2023-04-07 |
| K0JFB | Bauer, James F | 2021-05-18 |
| K0PHR | Brown, Francis J | 2018-10-06 |
| K0QV | Baker, Barry A | 2022-03-10 |
| K3WER | DAVIS, NATHAN R | 2020-11-13 |
| K4CM | McKnelly, Darryl W | 2017-04-14 |
| KD0TM | KING, JAMES D | 2020-11-17 |
| KD4EPG | YANCEY, DENNIS R | 2016-01-05 |
| KE9RJM | McCann, Robert J | 2016-06-21 |
| KM0M | Clayton, Charles L | 2020-03-17 |
| KM0Q | Colville, Darin W | 2013-11-20 |
| KM0X | KING, JAMES D | 2021-01-09 |
| KR0GUE | Burnett, Derek L | 2018-04-17 |
| KX0D | Long, Michael W | 2020-04-14 |
| N0CML | Loewe, Charles | 2019-03-26 |
| N0MI | Miller, John H | 2022-03-04 |
| N1DWC | Childs, David W | 2022-06-04 |
| NI0A | Hamann, Ricky J | 2018-07-06 |
| W0CWZ | NELSON, ALLAN W | 2017-03-17 |
| W0HAM | Ham, James D | 2017-05-16 |
| W0HLP | Hamann, Ricky J | 2015-12-15 |
| W0JSG | Grogan, Justin S | 2021-05-01 |
| W0NBC | WELLINGHOFF, JAMES J | 2019-10-15 |
| W0PC | CROCKETT, RICHARD W | 2019-11-26 |
| W9YZE | HARRY TURNER MEMORIAL | 2017-05-08 |
| WA0FXY | Smith, Melva R | 2011-03-31 |
