The Federal Communications Commission (FCC) has granted a total of 10 licenses and call signs in the category of Restricted Operator license in Mechanicsville, 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 |
|---|---|---|
| RR00004998 | Szot, Walter S | 2002-03-19 |
| RR00062065 | Maguire II, Bernard J | 2008-10-04 |
| RR00067739 | Fischer, Mark R | 2009-10-20 |
| RR00082563 | Webster, Peter C | 2011-10-22 |
| RR00142910 | Whelan, Jonathan M | 2018-04-20 |
| RR00153304 | Jones, Justin | 2019-02-28 |
| RR00162773 | Guy Jr, Joseph C | 2019-11-13 |
| RR00167757 | Haggard, Stephen L | 2020-04-01 |
| RR00180143 | Rojas, Rachel J | 2021-09-14 |
| RR00198799 | Stevens, Mark R | 2022-11-05 |
