The Federal Communications Commission (FCC) has granted a total of 34 licenses and call signs in the category of Restricted Operator license in Waldorf, 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 |
|---|---|---|
| RR00003666 | CONNOLLY, MICHAEL F | 2001-12-06 |
| RR00006551 | Snell, Joe C | 2002-06-11 |
| RR00006595 | Bowles, Shelby L | 2002-06-13 |
| RR00009047 | Vittrup Jr., John B | 2002-10-31 |
| RR00011048 | Gulliver, Timothy L | 2003-03-05 |
| RR00013868 | Sorli Mr., Jonathan R | 2003-08-30 |
| RR00014335 | Rosello, Anthony D | 2003-10-02 |
| RR00017094 | Ramos, Hugo A | 2004-02-21 |
| RR00019110 | Gartland, Michael S | 2004-05-07 |
| RR00024131 | Fuchs, David S | 2004-11-23 |
| RR00029568 | Fuchs Mr., David S | 2005-06-28 |
| RR00031313 | Linn, Gordon W | 2005-09-07 |
| RR00033011 | Manning, Donald C | 2005-11-26 |
| RR00038058 | Stanley, Thomas R | 2006-06-20 |
| RR00042092 | Knudson, Michael L | 2006-11-03 |
| RR00042828 | Matson, Timothy J | 2006-12-02 |
| RR00044506 | Barden IV, William J | 2007-02-03 |
| RR00045507 | Lock, Mitchell W | 2007-03-03 |
| RR00068929 | PURCELL III, JOHN H | 2010-01-13 |
| RR00073698 | Jackson, Stephen R | 2010-09-21 |
| RR00073840 | Humphries, Christopher M | 2010-09-28 |
| RR00075083 | Gilliard IV, Frank | 2010-12-10 |
| RR00086132 | Hapner, David K | 2012-04-17 |
| RR00086657 | Rogers, Kris A | 2012-05-10 |
| RR00088585 | Duncan, Mark J | 2012-08-10 |
| RR00088728 | Hodgson Sr., Michael P | 2012-08-16 |
| RR00090461 | Munroe Jr, Gary W | 2012-11-21 |
| RR00091411 | Lepe, Fidel | 2012-12-20 |
| RR00095144 | MARKS, TERENCE O | 2013-06-06 |
| RR00109974 | Bragg, David M | 2015-02-25 |
| RR00129797 | Davis, Terrence D | 2017-03-07 |
| RR00136641 | Mardis, Tandon L | 2017-10-12 |
| RR00142173 | Churchill, Alexander | 2018-03-31 |
| RR00166051 | Ahmed, Mohammad W | 2020-02-11 |
