The Federal Communications Commission (FCC) has granted a total of 26 licenses and call signs in the category of Amateur license in Cambridge, 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 |
|---|---|---|
| AA3TM | Wilkison, Thomas H | 2020-02-04 |
| AC3IJ | George Jr, William K | 2021-12-21 |
| K3BPP | BOHLMAN, WALTER A | 2016-08-24 |
| K3DLH | CLARK, SHERWOOD A | 2007-05-09 |
| KA3DCO | THOMAS JR, KENNETH R | 2014-05-12 |
| KB0HHX | COLAPRETE JR, EDWARD P | 2012-02-14 |
| KB3IPB | BUCK JR, JOHN | 2014-03-08 |
| KB3KXK | Cada, Daniel G | 2013-12-27 |
| KB3LHC | Kidd Jr, James S | 2014-03-21 |
| KB3NKW | Rickert, Sue S | 2016-02-02 |
| KB3OTD | Rossi, Laurence C | 2016-12-21 |
| KB3PGU | PAGANO, PETER J | 2017-03-29 |
| KB3QEI | LLOYD JR, EDWIN J | 2017-09-29 |
| KB3RRA | Vojtech III, George L | 2008-09-18 |
| KB4TM | STARLING, MICHAEL R | 2014-09-13 |
| KC3DQA | Willey, Robert C | 2014-10-17 |
| KC3GXG | OConnor, Michael T | 2016-04-11 |
| KC3RHM | Huntington, Thomas L | 2021-02-22 |
| KD6WID | HEIBERGER, MARTIN J | 2013-04-03 |
| KK4NLE | Witzgall, Gretchen H | 2022-12-06 |
| N2NHN | RUECKEL JR, JOHN R | 2021-05-04 |
| N3DIM | JOHNSON, THOMAS H | 2017-08-29 |
| N3NMR | WILKISON, ANDREW H | 2014-03-01 |
| N3PZM | SCHULTZ, MATTHEW P | 2013-08-27 |
| N3SCF | deRussy 905, David A | 2014-07-22 |
| N3UIF | Wiegand, George A | 2014-11-10 |
