The Federal Communications Commission (FCC) has granted a total of 6 licenses and call signs in the category of Restricted Operator license in Halethorpe, 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 |
|---|---|---|
| RR00018606 | SIENKIEWICZ JR, MARK J | 2004-04-20 |
| RR00018607 | SIENKIEWICZ, CAROLYN J | 2004-04-20 |
| RR00067613 | Long, Jonathan S | 2009-10-08 |
| RR00084862 | Rottmann Mr, Mark A | 2012-02-22 |
| RR00131901 | Long 913, Jonathan S | 2017-05-12 |
| RR00177817 | Vega Jr., Demetrio V | 2021-07-20 |
