The Federal Communications Commission (FCC) has granted a total of 154 licenses and call signs in the category of Amateur license in Chelmsford, Massachusetts. 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 |
|---|---|---|
| N1HKN | BALLANTINE, CHARLES E | 2010-03-09 |
| N1HPO | BAUM, PETER N | 2020-04-30 |
| N1ICH | HOEFLER, PETER C | 2020-08-25 |
| N1IEC | WILLIAMS, GLENN E | 2013-07-27 |
| N1ISH | MC KERSIE, ALAN D | 2011-01-03 |
| N1ISV | GUDINAS, JUDY A | 2021-01-26 |
| N1JUQ | ORTLER, BARBARA J | 2011-05-03 |
| N1KME | WARREN, WILLIAM J | 2011-10-25 |
| N1LHQ | MONTELLA MOYER, PAMELA M | 2011-11-22 |
| N1LRV | BEYER, STEPHEN D | 2012-11-27 |
| N1OAR | O CONNELL, KEVIN D | 2012-12-12 |
| N1OTO | IAROSSI, PETER | 2013-03-26 |
| | ||
| N1QBV | HARDY, HILARY E | 2004-05-19 |
| N1QCW | BARD, DAVID P | 2015-01-07 |
| N1VKV | WALSH, BRIAN A | 2018-07-17 |
| N1VUY | WARREN, NINA C | 2015-09-10 |
| N1XBQ | SETTERLUND, ROBERT D | 2006-02-07 |
| N1XNC | ROSCH, RAYMOND P | 2016-06-17 |
| N1XNW | Bard, ANITA P | 2006-06-19 |
| N3AOA | TWEED, DAVID B | 2015-01-17 |
| N3HVX | BRUSCA, FRANK X | 2014-02-06 |
| N8WPO | TOLER, MICHAEL E | 2013-03-22 |
| NC1C | DAVIES, DAVID C | 2017-09-23 |
| W1DRS | Cavallari, Fortunato D | 2006-10-10 |
| W1DU | BULISZAK, JAMES | 2017-03-03 |
| W1DUW | Prudhomme Jr, Alfred R | 2016-10-03 |
| W1FDR | Ravenstein, Bob J | 2016-03-01 |
| W1QVW | LA BRECQUE, CHARLES F | 2018-03-01 |
| W1SIE | CHIN, SING C | 2014-09-17 |
| W1SST | CHUTCHIAN, ZAREH S | 2007-06-13 |
| W1TVF | NOVAK, STANLEY A | 2006-10-10 |
| W1UGJ | Novak, James V | 2015-11-14 |
| W1XH | BATES, ALBERT H | 2017-03-28 |
| W2QZJ | Rand, Simon | 2007-07-23 |
| WA1FCD | HIGINBOTHAM, SCOTT J | 2005-04-28 |
| WA1HRT | HIGSON, FRANCIS K | 2018-08-07 |
| WA1IGA | GERVAIS, ALEXANDER W | 2017-04-21 |
| WA1JKK | CIESLUK JR, WALTER J | 2017-09-15 |
| WA1KYH | CHIPMAN, JOHN D | 2010-04-19 |
| WA1LSB | LEA, ELLIOTT C | 2017-02-01 |
| WA1URK | DOSSETT, ALICE L | 2004-11-10 |
| WA1WDD | RASMUSSEN, ERIC A | 2017-06-17 |
| WA1ZRY | GATTI, RAYMOND H | 2018-07-31 |
| WA2MZE | SCHARF, KENNETH A | 2023-04-29 |
| WA2QET | RUTTER JR, JAMES H | 2012-10-15 |
| WA8USB | DULL, WESLEY T | 2015-11-03 |
| WB1AAT | RYAN, MICHAEL W | 2016-02-24 |
| WB1AMY | KELLER, MARK A | 2019-12-31 |
| WB1GBZ | Pemberton, Bruce C | 2017-11-06 |
| WB1GSP | REALE JR, THOMAS J | 2017-12-04 |
| WB2OSZ | LANGNER, JOHN W | 2016-03-11 |
| WB8CTF | VAN WORMER, JERRY R | 2019-06-12 |
| WF1F | MANN, GREGORY M | 2020-07-21 |
| WT1E | HARDY Mr, BRIAN S | 2022-02-05 |
