The Federal Communications Commission (FCC) has granted a total of 10 licenses and call signs in the category of Restricted Operator 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 |
|---|---|---|
| RR00008180 | Seufert, Steven W | 2002-09-10 |
| RR00026097 | Gemelli III, John | 2005-02-23 |
| RR00067010 | Nelson, John A | 2009-09-01 |
| RR00074274 | birchenough, Jeff a | 2010-10-23 |
| RR00089353 | Burkhard, Daniel A | 2012-09-14 |
| RR00091594 | Lane, Kimberly A | 2013-01-01 |
| RR00094547 | Gates III, Frederick T | 2013-05-11 |
| RR00112656 | Swierzbin, Timothy M | 2015-06-12 |
| RR00187938 | Smith, James P | 2022-03-24 |
| RR00204058 | Chow, Derrick | 2023-02-25 |
