| KB3HHA |  39.09.13N 077.16.08W | FM19ID | 6.755km | 236°SW | 05:07:02Z | (3KB3HHA-13) |
| KC3TWK |  39.10.46N 077.04.24W | FM19LE | 11.522km | 97°E | 04:59:47Z | 440 MMDVM Voice 446.55000MHz +0.0000MHz, APRS for DMRGateway(3KC3TWK-D) |
| K3ERM |  39.25.60N 077.26.00W | FM19GK | 33.217km | 323°NW | 05:51:29Z | Frederick Amateur Radio Club Meets 3rd Monday @ 7PM frederickarc.org(3K3ERM-12) |
| W4ABN | 38.55.64N 077.33.26W | FM18FW | 41.837km | 227°SW | 05:16:22Z | Daniel - RTG(3W4ABN-3) |
| N3HYM |  39.29.67N 077.29.92W | FM19GL | 42.615km | 324°NW | 05:44:15Z | HAMFEST FREDERICK, MD ON 3/25/23 TALK-IN 146.64 PL 156.7(3N3HYM-9) |
| KN4IJF |  38.46.98N 077.26.23W | FM18GS | 49.212km | 204°SSW | 05:01:52Z | 144.39 APRS Digi(3KN4IJF-2) |