The Federal Communications Commission (FCC) has granted a total of 39 licenses and call signs in the category of Amateur license in Marlborough, Connecticut. 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 |
|---|---|---|
| K1EFK | STATES SR, ROBERT A | 2019-06-04 |
| K1IHE | Maiorano, Anthony J | 2004-02-26 |
| K1JJ | CATHEY, THOMAS T | 2016-11-30 |
| KA1NSQ | Watts, Robert R | 2004-12-22 |
| KA1XG | KNOWLTON, DOUGLAS A | 2016-06-17 |
| KA1XZ | KELLY, JAMES | 2015-09-24 |
| KB1IYA | Hoberman, Anna L | 2012-09-11 |
| KB1QGL | Madore, Rodney | 2018-01-18 |
| KB1TAH | Ulloa, Michael A | 2019-10-01 |
| KB1VLY | Fontana JR, Richard F | 2021-01-21 |
| KB1ZJX | DuBois, Michael R | 2013-03-01 |
| KB1ZKB | Starkowski, Michael R | 2013-03-01 |
| KC1BHQ | Zielke, Michael J | 2014-02-27 |
| KC1BHR | Barstow, Richard A | 2014-02-27 |
| KC1BHS | Kacy, Denis G | 2014-02-27 |
| KC1BWN | Koenig, John T | 2014-05-12 |
| KC1CTO | Leslie, Andrew E | 2014-11-12 |
| KC1DWS | Jacques, William D | 2015-05-14 |
| KC1ERU | Nowsch, Marissa S | 2015-11-18 |
| KC1ERV | Dubois, Samantha J | 2015-11-18 |
| KC1FET | Zareski, Dianne L | 2016-03-04 |
| KC1HOL | Jordan, Tyler S | 2017-05-08 |
| KC1HUN | Doody, Miriam L | 2017-06-26 |
| KC1JSM | Nachtigal, Linda T | 2018-05-10 |
| KC1LTE | Gasparini, Harry D | 2019-08-07 |
| KC1NCZ | Lemieux, Richard J | 2020-06-01 |
| KC1TY | BRINK, LEROY H | 2020-01-17 |
| KF6JAW | HALE JR, WELLES F | 2017-03-29 |
| KG6LXY | Lundie, William J | 2022-03-31 |
| KY1F | BROCHU, DANIEL G | 2017-07-19 |
| N1FAZ | BENEDETTO, JOHN L | 2017-05-26 |
| N1XLX | Thorner Jr, Gordon H | 2005-03-18 |
| N1XTJ | Bohman, Donald L | 2016-07-15 |
| N1YAO | DOODY, ERIC B | 2016-07-29 |
| N1ZEJ | MCKINNON, ROBERT D | 2007-03-20 |
| W1CDD | LAINE, ROGER A | 2014-07-03 |
| W1MZM | SUPRYNOWICZ, VINCENT A | 2005-04-01 |
| WA1RZI | De Pietro Jr, William V | 2013-12-23 |
| WA1SAY | de Pietro, Sandra L | 2015-12-21 |
