Search 89 call signs in zip code 21550 of Maryland.
| Name | Address, Zip | FCC Grant Date |
|---|---|---|
| 1536X | Mt. Lake Park, MD | 2006-10-17 |
| K3EE | Oakland, MD | 2013-06-12 |
| K3JWK | OAKLAND, MD | 2018-09-20 |
| K3TCD | OAKLAND, MD | 2017-08-18 |
| K3TYW | oakland, MD | 2017-06-03 |
| KA3SKW | MOUNTAIN LAKE PARK, MD | 2017-12-29 |
| KA3SPI | MT LAKE PARK, MD | 2017-12-29 |
| KA3UPV | OAKLAND, MD | 2019-06-05 |
| KB3AVZ | Oakland, MD | 2014-01-07 |
| KB3CFB | OAKLAND, MD | 2018-02-09 |
| KB3CKI | OAKLAND, MD | 2019-03-26 |
| KB3DNR | OAKLAND, MD | 2009-01-16 |
| KB3FMJ | Oakland, MD | 2020-07-09 |
| KB3JFL | OAKLAND, MD | 2013-09-25 |
| KB3KFH | Oakland, MD | 2014-12-05 |
| KB3MZU | OAKLAND, MD | 2015-12-03 |
| KB3NNU | Oakland, MD | 2016-03-23 |
| KB3NOH | Oakland, MD | 2016-04-12 |
| KB3OHQ | Mt Lake Park, MD | 2006-12-07 |
| KB3SKW | Mtn Lake Park, MD | 2009-03-12 |
| KB3TXG | Oakland, MD | 2019-12-10 |
| KB3TZB | OAKLAND, MD | 2019-11-08 |
| KB3UMW | OAKLAND, MD | 2020-05-05 |
| KB3URQ | Oakland, MD | 2010-06-11 |
| KB3URR | Oakland, MD | 2010-06-11 |
| KB3URS | Oakland, MD | 2020-06-09 |
| KB3URT | Oakland, MD | 2020-06-10 |
| KB3WSZ | Mount Lake Park, MD | 2011-11-29 |
| KB3WTB | Oakland, MD | 2011-11-29 |
| KB3WTC | Oakland, MD | 2021-09-02 |
| KB3WUZ | Oakland, MD | 2011-12-15 |
| KB3WVA | Oakland, MD | 2011-12-15 |
| KB8NUF | Oakland, MD | 2013-10-17 |
| KC3KJQ | Oakland, MD | 2017-12-04 |
| KC3KSX | Oakland, MD | 2018-02-09 |
| KC3KYG | Oakland, MD | 2018-03-09 |
| KC3LL | OAKLAND, MD | 2019-03-13 |
| KC3LML | Oakland, MD | 2018-05-21 |
| KC3NQA | Oakland, MD | 2019-06-14 |
| KC3TNI | Oakland, MD | 2022-02-22 |
| KC3TNJ | Oakland, MD | 2022-02-22 |
| KC3TZG | Oakland, MD | 2022-04-13 |
| KD4UCP | Oakland, MD | 2012-09-26 |
| KL7IUI | Mountain Lake Park, MD | 2020-02-04 |
| N3EGS | MT LAKE PARK, MD | 2015-03-26 |
| N3HJN | Mt lake park, MD | 2019-02-06 |
| N3KAM | MT LAKE PARK, MD | 2011-05-13 |
| N3KAT | MT LAKE PARK, MD | 2021-06-16 |
| N3LIL | Mountain Lake Park, MD | 2015-09-29 |
| N3OKS | Oakland, MD | 2022-03-15 |
| N3OQV | OAKLAND, MD | 2013-02-14 |
| N3ORM | OAKLAND, MD | 2013-08-01 |
| N3QYH | Oakland, MD | 2013-09-27 |
| N3RAR | Oakland, MD | 2013-12-25 |
| N3RIT | OAKLAND, MD | 2003-12-11 |
| N3RVP | OAKLAND, MD | 2004-02-03 |
| N3RVU | OAKLAND, MD | 2014-12-02 |
| N3RYP | OAKLAND, MD | 2014-03-11 |
| N3RYQ | OAKLAND, MD | 2014-07-30 |
| N3SGL | OAKLAND, MD | 2014-06-17 |
| N3TGM | OAKLAND, MD | 2014-07-30 |
| N3WRB | Oakland, MD | 2016-05-14 |
| N3ZRL | OAKLAND, MD | 2007-05-09 |
| NY3Z | Oakland, MD | 2021-04-23 |
| RR00009167 | OAKLAND, MD | 2002-11-07 |
| RR00041511 | Mt. Lake Park, MD | 2006-10-18 |
| RR00066448 | Oakland, MD | 2009-07-18 |
| RR00111539 | Oakland, MD | 2015-04-25 |
| RR00162849 | Oakland, MD | 2019-11-13 |
| W3OBX | Oakland, MD | 2019-12-31 |
| W3PH | Oakland, MD | 2017-10-11 |
| WA3MKN | OAKLAND, MD | 2021-06-11 |
| WA3MPE | OAKLAND, MD | 2004-04-19 |
| WA8OXP | Oakland, MD | 2017-09-28 |
| WB3FWC | Oakland, MD | 2006-11-09 |
| WDL3828 | Oakland, MD | 2019-12-27 |
| WJ3V | MT LAKE PARK, MD | 2021-08-11 |
| WQTB834 | Oakland, MD | 2018-11-24 |
| WQVQ256 | Oakland, MD | 2015-04-14 |
| WQYP743 | Oakland, MD | 2016-12-02 |
| WQYS491 | Oakland, MD | 2017-01-04 |
| WQYU653 | Deer Park, MD | 2017-01-26 |
| WRAT932 | Oakland, MD | 2018-03-02 |
| WRCE811 | Oakland, MD | 2018-09-13 |
| WRCE831 | Oakland, MD | 2018-09-13 |
| WRCI319 | Oakland, MD | 2018-10-10 |
| WRCM440 | Oakland, MD | 2018-11-08 |
| WRMK223 | Oakland, MD | 2021-04-22 |
| WRWR767 | Mountain Lake Park, MD | 2023-03-21 |
