Frequencies
Department of Transportation
Maryland Aviation Administration
See the Baltimore/Washington International Airport page for BWI Airport police and maintenance frequencies.
| Maryland Aviation Administration Project 25 Phase I | BWI Airport police, fire, operations and maintenance. |
Maryland Port Administration
Maryland Transit Administration (MTA)
MTA is the transit agency for the Baltimore area, including Anne Arundel County, Howard County, Baltimore County, and Baltimore City.
| First Responders Interoperable Radio System Team (FIRST) Project 25 Phase II | MTA operations are on this system. |
Maryland Transportation Authority (MdTA)
| Maryland Aviation Administration Project 25 Phase I | The BWI Airport detachment operates on this system. |
| First Responders Interoperable Radio System Team (FIRST) Project 25 Phase II | MdTA Police is migrating to this system. |
Motor Vehicle Administration
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 460.225 | WPGY272 | RM | CC 8 TG 101 SL * |
MD MVA GlenB | Glen Burnie | DMR | Public Works |
State Highway Administration
Channel 9 is blank. The Maryland Emergency Management Agency, Harbor Tunnel, Bay Bridge, Maryland Transit Administration, Motor Vehicle Administration, Aviation Administration and BWI Airport have the ability to transmit on 47.32 MHz for coordination purposes.
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 47.320 | KE2780 | BM | 94.8 PL | SHA 1 Statwd | Statewide/Emergency | FM | Public Works |
| 47.260 | KE2780 | BM | 94.8 PL | SHA 2 TSO | Traffic Safety Office | FM | Public Works |
| 47.400 | KGG850 | BM | 94.8 PL | SHA 3 Dist 1 | District 1 (Dorchester, Somerset, Wicomico, Worcester) and District 4 (Baltimore, Harford) | FM | Public Works |
| 47.140 | WQK875 | BM | 94.8 PL | SHA 4 Dist 2 | District 2 (Caroline, Cecil, Kent, Queen Anne's, Talbot) | FM | Public Works |
| 47.200 | WQK876 | BM | 94.8 PL | SHA 5 Dist 3 | District 3 (Montgomery, Prince George's) | FM | Public Works |
| 47.100 | KGG931 | BM | 94.8 PL | SHA 6 Dist 6 | District 6 (Allegany, Garrett, Washington) | FM | Public Works |
| 47.120 | KGG842 | BM | 94.8 PL | SHA 7 Dist 7 | District 7 (Carroll, Frederick, Howard) | FM | Public Works |
| 47.020 | KBQ265 | BM | 94.8 PL | SHA 8 Dist 5 | District 5 (Anne Arundel, Calvert, Charles, St. Mary's) | FM | Public Works |
| 453.050 | KGG846 | RM | 141.3 PL | SHADist3 Rpt | District 3 Repeater | FM | Public Works |
| 452.350 | WNVT768 | RM | 114.8 PL | SHADist6 Rpt | District 6 Repeater | FM | Public Works |
| 458.9625 | WPBM890 | M | SHA Veh Rptr | Vehicle Repeater | FM | Public Works | |
| 151.040 | KDE645 | B | 173.8 PL | SHARptsMSP M | Repeats MSP Barrack M (39.24 MHz) | FM | Law Dispatch |