The Federal Communications Commission (FCC) has granted a total of 34 licenses and call signs in the category of Vanity license in Potomac, Maryland. 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 |
|---|---|---|
| AA2GL | LAJE, GONZALO | 2015-10-23 |
| AI1W | LAJE, GONZALO | 2015-11-24 |
| K3ATV | MONTGOMERY AUXILIARY COMMUNICATIONS SERVICE | 2017-07-14 |
| K3BSB | BULLIS SCHOOL ARC | 2012-12-27 |
| K3GH | HELLDORFER, CHARLES G | 2017-07-27 |
| K3HA | Hilltop ARC | 2020-07-09 |
| K3LO | O'Brien, John T | 2016-08-09 |
| K3RLK | RAFFO, CHRISTOPHER S | 2016-12-23 |
| K3STX | Roche, Paul A | 2023-03-07 |
| K5MRH | Holczer, Michael R | 2018-01-26 |
| K9CNN | YAROS, RONALD A | 2014-08-19 |
| KB3GFK | Fraser, Timothy J | 2022-12-17 |
| KC3WEW | Casey, Thomas | 2020-10-31 |
| KJ7RJK | KERN, RACHAEL J | 2020-08-25 |
| N0FUX | D'Al?, Francesco | 2018-08-10 |
| N3DIX | DIX, JOHN W | 2020-02-19 |
| N3IK | Geissler, Frank | 2017-12-15 |
| N3VO | HARTON III, MARCUS W | 2021-08-13 |
| NB6D | NEVINS JR, W BYRON | 2022-05-14 |
| NZ4E | HARTON III, MARCUS W | 2016-12-06 |
| W1RHW | WILSON, ROBERT H | 2022-02-05 |
| W2CDO | Alterman, Peter S | 2020-05-27 |
| W2LNX | BERN, DAVID | 2022-01-11 |
| W3ADM | Kaganovich, Dmitri | 2015-10-02 |
| W3AVE | COMAROW, AVERY | 2019-09-05 |
| W3BBC | MC ELWEE, CHARLES W | 2016-04-07 |
| W3CID | Cid, Victor H | 2019-07-02 |
| W3CJ | ENMEI, FUMIO | 2016-12-06 |
| W3HRD | CHA, PHILIP H | 2020-04-14 |
| W3ONE | LONG, JAMES V | 2020-10-20 |
| W5CBS | YAROS, RONALD A | 2021-07-20 |
| W8YMA | MA, YINGHAO | 2015-10-03 |
| W9AKH | Cuevas, Mario A | 2014-05-16 |
| WN8KGF | Kreitman, Robert J | 2013-12-17 |
