The Federal Communications Commission (FCC) has granted a total of 48 licenses and call signs in the category of Amateur license in Greenwich, 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 |
|---|---|---|
| AB1FJ | Belvederi, Luigi | 2015-08-05 |
| AB1HI | Shapiro, Jonathan S | 2017-03-01 |
| K1AOA | Hartmann, Donald A | 2006-02-22 |
| KA1SLG | LASKA, ANDREW J | 2003-10-07 |
| KB1AJU | VERMA, PRIYA A | 2012-09-13 |
| KB1AKA | PARKER, BRADFORD J | 2012-12-05 |
| KB1HME | Vetromile, James W | 2021-08-25 |
| KB1KTU | Laska, Stephan M | 2014-03-19 |
| KB1LHO | Salvatore, Robert J | 2004-05-11 |
| KB1QXO | Lewis, Michael C | 2018-11-07 |
| KB1RLH | Talwar, Arjun | 2008-11-17 |
| KB1UKD | STANTON, ROBERT C | 2010-06-10 |
| KB1UKG | STANTON, JESSE F | 2010-06-10 |
| KB1VKB | Ochiai, Yusuke | 2020-12-31 |
| KB1YNR | Urbanowski, Vincent R | 2023-02-01 |
| KB1YYD | Tierney, Michael P | 2012-11-26 |
| KB2UCC | GERARDI, DEAN | 2015-03-03 |
| KB4BKJ | ROBERTS, WAYNE S | 2014-07-29 |
| KC1CKR | Heller, Steven M | 2014-08-20 |
| KC1HIR | Latosz Jr, John M | 2017-04-07 |
| KC1HKN | Wiggin, William J | 2017-04-13 |
| KC1IFD | Umbro, Rocco A | 2017-09-29 |
| KC1IOV | Chavoya, Marcos R | 2017-11-27 |
| KC1KGW | Opalka, Brendan T | 2018-09-14 |
| KC1LTC | Lund, Robert M | 2019-08-07 |
| KC1MTI | Tomasetti, Robert J | 2020-03-03 |
| KC1OHW | Adams, Andrew D | 2020-12-17 |
| KC1POM | Stuart, Laura | 2021-07-14 |
| KC1QXO | Jain, Zubin | 2022-03-28 |
| KC1SNG | Ulmer, Andrew | 2023-02-25 |
| KJ6SJR | Cohen, Robert M | 2011-11-07 |
| KN1U | ENSLEIN, ROBERT E | 2017-06-24 |
| N0LLO | PATTERSON, CAROL A | 2011-05-12 |
| N1LNA | CURTIS, PAUL F | 2012-02-22 |
| N1LYK | CIMINO, RICHARD G | 2022-05-10 |
| N1OHU | PARKER, EDWARD R | 2012-12-05 |
| N1PQD | SPYREAS, ANDREW J | 2013-04-11 |
| N1TKS | SALVATE, ANTHONY J | 2014-08-05 |
| N1UND | PARKER, DEBORAH M | 2015-03-03 |
| N1VHU | OXER, JANINE M | 2005-03-23 |
| N1XGZ | CERVONI, ROBERT A | 2006-02-10 |
| N1YGV | GRAMLICH, ALLEN S | 2006-09-19 |
| N2GAT | Woetzel, Tina L | 2015-07-29 |
| W1IEO | mc Bride Sr, Ardenus F | 2006-08-08 |
| WA1MUB | NICHOLAS, BRUCE S | 2006-02-21 |
| WA1MUC | NICHOLAS, PHYLLIS W | 2006-02-06 |
| WA1YYQ | SHAFFER, DANIEL S | 2021-03-30 |
| WA2CMK | RODER, WERNER A | 2005-06-21 |
