Amateur Radio
General Amateur Radio
| Frequency | Input | License | Type | Tone | Tone In | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|---|---|
| 145.370 | 144.770 | WB3FRW | RM | CSQ | CSQ | USA RsrchLab | US Army Research Lab (Adelphi) | FM | Ham |
| 145.430 | 144.830 | K3MRC | RM | CSQ | 114.8 PL | DCMARC | DCMARC | FM | Ham |
| 145.490 | 144.890 | W3EAX | RM | CSQ | CSQ | UMD-CP ARA | University of Maryland - College Park ARA | FM | Ham |
| 146.835 | 146.235 | WA3NAN | RM | CSQ | CSQ | Goddard ARC | Goddard Amateur Radio Club | FM | Ham |
| 442.150 | 447.150 | W3XJ | RM | CSQ | CSQ | Ham - W3XJ | Low Power Repeater - Bowie Area | FM | Ham |
| 443.600 | 448.600 | WA3YUV | RM | CSQ | 103.5 PL | SoMD ARC | Southern Maryland Amateur Radio Club | FM | Ham |
| 448.525 | 443.525 | KC3BFB | RM | Ft Wash ARC | Fort Washington Amateur Radio Club | YSF | Ham |
GMRS
Hospital Emergency Response Team (HERT) system:
Largo is at UMMS - Capital Region Medical Center
Laurel is at UMMS - Laurel Medical Center
Bowie is at UMMS - Bowie Health Center
Lanham is at Luminus Doctors Hospital
| Frequency | Input | License | Type | Tone | Tone In | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|---|---|
| 462.675 | 467.675 | WQMM856 | RM | 88.5 PL | GMRS Bowie | Bowie REACT/HERT | FMN | Business | |
| 462.550 | 467.550 | WQMM856 | RM | 141.3 PL | 141.3 PL | GMRS Lanham | Lanham REACT/HERT | FMN | Business |
| 462.675 | 467.675 | WQMM856 | RM | 88.5 PL | 88.5 PL | GMRS Largo | Largo REACT/HERT | FMN | Business |
| 462.725 | 467.725 | WQMM856 | RM | 88.5 PL | 88.5 PL | GMRS Laurel | Laurel REACT/HERT | FMN | Business |
| 462.625 | 467.625 | KAE7136 | RM | 141.3 PL | GMRS UppMarlb | Upper Marlboro REACT | FMN | Business |
Skywarn/RACES/ARES
| Frequency | Input | License | Type | Tone | Tone In | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|---|---|
| 145.230 | 144.630 | WC3MAR | RM | CSQ | 110.9 PL | CentMD ARC | Central Maryland Amateur Radio Club | FM | Ham |
| 146.610 | 146.010 | K3GMR | RM | 77.0 PL | RACES KD3VR | Green Mountain Repeater Association (Bladensburg) | FM | Ham | |
| 146.880 | 146.280 | W3GMR | RM | 77.0 PL | RACES G-BELT | Green Mountain Repeater Association (Greenbelt) | FM | Ham | |
| 147.150 | 147.750 | W3SMR | RM | 114.8 PL | SKYWARN SPAR | Skywarn (Southern Patuxent Amateur Radio Club (SPARC)) | FM | Ham | |
| 444.700 | 449.700 | WA3GPC | RM | 167.9 PL | CMRG Laurel | Central Maryland Repeater Group (Laurel) | FM | Ham | |
| 447.075 | 442.075 | N3AST | RM | CSQ | 167.9 PL | CMRG Orme | Central Maryland Repeater Group (Orme) | FM | Ham |
| 448.925 | 443.925 | N3ST | RM | CSQ | 167.9 PL | CMRG Suitlnd | Central Maryland Repeater Group (Suitland) | FM | Ham |