The Federal Communications Commission (FCC) has granted a total of 24 licenses and call signs in the category of Restricted Operator license in Millersville, Maryland. 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 |
|---|---|---|
| RR00005465 | FITZPATRICK, ANDREW T | 2002-04-09 |
| RR00017770 | Sarina, Tyson T | 2004-03-17 |
| RR00029687 | Hayes, Russell E | 2005-07-02 |
| RR00035048 | Chirdon, Brian L | 2006-02-23 |
| RR00043825 | Lehmann, Timothy A | 2007-01-17 |
| RR00050119 | Speer, Lawrence P | 2007-07-17 |
| RR00066801 | Godfrey, Travis S | 2009-08-13 |
| RR00069135 | COPPERSMITH, BRIAN K | 2010-01-22 |
| RR00069138 | COPPERSMITH, SHERI L | 2010-01-22 |
| RR00071169 | West, Otis K | 2010-05-06 |
| RR00075104 | Church, Ronee L | 2010-12-11 |
| RR00084118 | Poyer, Bradley M | 2012-01-19 |
| RR00085415 | Chandler, Jeffery F | 2012-03-16 |
| RR00086616 | Krinsky, Jason R | 2012-05-08 |
| RR00090876 | Nagel Jr, David B | 2012-12-04 |
| RR00126490 | Futch, George G | 2016-11-11 |
| RR00128094 | Marston, Nicholas C | 2017-01-14 |
| RR00131339 | Atwood, Glen E | 2017-04-25 |
| RR00138105 | Sabharwal, Rajesh | 2017-11-30 |
| RR00143381 | Povilaitis, Michael A | 2018-05-02 |
| RR00159164 | Stooksbury, Erica M | 2019-08-01 |
| RR00159208 | Arnsberg, Michael S | 2019-08-02 |
| RR00176839 | Robinson, Brett B | 2021-06-23 |
| RR00185699 | Atwood, John A | 2022-02-04 |
