The Federal Communications Commission (FCC) has granted a total of 82 licenses and call signs in the category of Amateur license in Groton, 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 |
|---|---|---|
| AB1SH | Sebok, Charles W | 2023-02-18 |
| AB8UW | Unverzagt, John R | 2023-03-21 |
| AC1CF | Skontorp, Karl-Martin | 2017-04-11 |
| AD7AN | GORDISH, TIMOTHY R | 2012-11-15 |
| K1EE | Eckelmeyer, Edward H | 2017-01-05 |
| K1HJS | MULLINS, FRANK J | 2016-04-06 |
| K1HOX | NEILAN, DONALD C | 2004-03-11 |
| K1OEA | Gaynor, William G | 2015-12-07 |
| K1ZEK | FORTIER JR, LIONEL P | 2016-07-26 |
| KA1HRT | FISH, THOMAS E | 2006-11-29 |
| KA1J | SMITH DC, GARY D | 2011-11-22 |
| KA1PFK | HEWITT SR, CHARLES H | 2013-02-26 |
| | ||
| KA1SHZ | PAGE, LOUISE A | 2020-03-05 |
| KA1SLI | WARDWELL JR, FRED S | 2018-06-21 |
| KA1ZNX | NELSON, JEFFREY T | 2014-02-25 |
| KB1BLL | JOHNSON KENNETT, ANDREA G | 2014-10-03 |
| KB1CJP | Brousseau, Brian A | 2018-01-20 |
| KB1DYY | LUDWIG, PAUL G | 2009-01-20 |
| KB1JIJ | Dean 271, Thomas R | 2012-11-20 |
| KB1KHA | Cooper, Michel C | 2013-10-17 |
| KB1KMU | Parant, Joseph A | 2003-11-20 |
| KB1LAW | DOMBRO, QUENTIN W | 2014-01-31 |
| KB1OZZ | Haugland Sr., Harold C | 2017-04-18 |
| KB1PWO | Reeves Jr, Roger D | 2008-01-29 |
| KB1QFT | Suarez, John I | 2018-03-01 |
| KB1QGQ | Williams, Leigh A | 2018-02-13 |
| KB1RAY | Horka, Mark M | 2018-06-02 |
| KB1RPI | Matta, Kamal W | 2008-12-15 |
| KB1ZDH | Terrien, Charles E | 2013-01-03 |
| KB1ZSO | Pulaski III, Ludwig S | 2013-04-18 |
| KC1ALY | Deignan-Schmidt, Steven R | 2013-09-25 |
| KC1BAU | FONDULAS, TED | 2014-01-14 |
| KC1CDB | Flavin, Daniel J | 2014-06-19 |
| KC1EEM | Ritter, Richard C | 2015-07-29 |
| KC1EGP | Harper, Emily J | 2015-08-24 |
| KC1EGQ | Magon, Richard G | 2015-08-24 |
| KC1ERP | Reeds, Elijah W | 2015-11-18 |
| KC1FGL | Jilani, Sultan | 2016-03-10 |
| KC1HGH | Gager, Arthur R | 2017-03-24 |
| KC1HPP | Humeston, David A | 2017-05-16 |
| KC1HTQ | Boggs, Sawyer L | 2017-06-20 |
| KC1IWX | Landry, Joseph N | 2018-01-22 |
| KC1JGF | Burke, Joshua E | 2018-03-13 |
| KC1JKG | O'Connell, Megan D | 2018-04-03 |
| KC1KGA | Brown, Robert K | 2018-09-14 |
| KC1KMA | Kitchens, Billy J | 2018-11-05 |
| KC1KME | Isbell, Cameron S | 2018-11-08 |
| KC1MVT | Foley, Brandon R | 2020-03-19 |
| KC1MVX | Terry, Kevin L | 2020-03-19 |
| KC1NBX | Hamm, John B J | 2020-05-21 |
| KC1NBZ | Hamm, Chelsey M | 2020-05-21 |
| KC1NLF | Stanton, Bo N | 2020-07-10 |
| KC1REI | Krajewski, John S | 2022-05-04 |
| KC1SJC | Knets, Alexander J | 2023-01-19 |
| KC1SLR | CASTLEMAN, TIMOTHY J | 2023-02-14 |
| KC1SMZ | Notaro, Deborah L | 2023-02-23 |
| KE0MVK | Lassiter, Michael S | 2017-04-07 |
| KE1DA | ZAGORAC, ROBERT A | 2019-05-23 |
| KF4IMO | PIPER, MATTHEW L | 2007-01-05 |
| KP2U | Steinfort, Gilbert H | 2018-02-09 |
| KY4NN | BRANNAN, SETH D | 2022-03-14 |
| N1GZA | WINTERHOLER, WILLIAM H | 2009-02-14 |
| N1LHN | WAGNER, DAVID P | 2013-09-06 |
| N1QHQ | JORSZ, HENRY D | 2013-07-30 |
| N1REH | CARTER, JOSEPH J | 2014-01-03 |
| N1RVW | Durfee, George L | 2004-02-27 |
| N1SXU | Barnhart, Thomas M | 2014-06-11 |
| N1TSY | DART, ELSIE M | 2014-09-19 |
| N1TVG | CARLE, STEVEN S | 2014-09-19 |
| N1TVH | MOLONSON, JERRY E | 2014-09-22 |
| W1BML | Smith, Earl W | 2014-02-25 |
| W1JIO | TURNER, ROBERT W | 2004-06-30 |
| W1NZP | James, Philip G | 2006-12-26 |
| W1RTD | COLLIN, LAURIER L | 2014-12-18 |
| WA1RWQ | PLOTTS, GERALD W | 2021-06-25 |
| WA1WKT | BACCHIOCCHI, DENNIS A | 2016-04-06 |
| WB1AAY | Linder, Glenn S | 2016-09-21 |
| WB1ADY | Page, Harold G | 2018-11-07 |
| WB1BXK | GOZZO, MICHAEL P | 2015-10-01 |
| WB1GUC | FERRIE, JAMES F | 2007-01-22 |
| WO2B | BAILEY, ROBERT J | 2018-12-18 |
| WU1P | WAGNER, ELIZABETH R | 2013-08-03 |
