The Federal Communications Commission (FCC) has granted a total of 136 licenses and call signs in the category of Amateur 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 |
|---|---|---|
| N3FPP | BRICKMAN, BARBARA F | 2016-12-30 |
| N3ICW | GLEASON, CATHERINE B | 2022-05-10 |
| N3NBO | GIBIAN, GARY L | 2012-05-22 |
| N3NBQ | DIX, JOHN W | 2012-07-31 |
| N3RDD | IBANEZ, HUMBERTO | 2013-09-25 |
| N3RQR | FREEMAN, DAVID H | 2004-01-02 |
| N3RWA | ZIMMERMAN, LARRY H | 2014-02-24 |
| N3TNY | SUMMERS, RONALD M | 2014-09-03 |
| N3TOO | HIXON, ROBERT N | 2004-08-30 |
| N3WKO | ALPERN, ABBEY P | 2015-09-11 |
| N3YDH | HEILWEIL, EDWIN J | 2017-10-17 |
| N5NRR | LEVY, EDWARD B | 2019-07-30 |
| N5XTI | GOLDBERG, DANIEL Y | 2021-10-30 |
| N6THV | Groff, Alfred C | 2018-05-21 |
| NK3D | BINSTOCK, JONATHAN M | 2011-11-07 |
| W3BDE | GRINSPOON, LESLIE N | 2017-11-13 |
| W3CWF | KOTLER, STANLEY J | 2017-01-18 |
| W3FGJ | BAKER, CHARLES L | 2004-03-05 |
| W3FYH | BRICKMAN, NORMAN F | 2016-06-30 |
| W3HMC | OLESON, MERVAL W | 2008-02-12 |
| W3HVH | STERN, ROBERT A | 2017-12-29 |
| W3ICY | DROEGE, JOHN R | 2006-12-22 |
| W3IEP | LONGMAN, EDDIE S | 2014-07-08 |
| W3IEX | SCHRADER, HENRY C | 2005-08-31 |
| W3KMO | HALL, WILLIAM D | 2004-12-30 |
| W3OEP | MERTZ, EUGENE H | 2014-10-21 |
| W3OVN | PRIVAL, HARRI G | 2015-06-19 |
| W3SAM | SCHWENDINGER, CHARLES W | 2015-03-18 |
| WA2GLZ | STRAUSS, MICHAEL J | 2013-12-04 |
| WA2WDT | MERLIN, ROSS Z | 2013-12-20 |
| WA3RQE | MC MENAMIN, BRIAN J | 2018-01-06 |
| WA3TLY | FINIZIO, ANDREW D | 2016-12-21 |
| WB2WQU | ARONSON, RICHARD M | 2016-02-09 |
| WB3BTS | SPUNGEN, HOWARD S | 2007-06-13 |
| WB3DBL | MASUCCI, ROBERT M | 2018-09-11 |
| WB3IFZ | DETTLEFF, RUTH A | 2017-07-12 |
