Maryland Statewide Trunking Interoperability Talkgroup Research
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Talkgroups
Only included systems are Maryland State and County P25 systems that appear to be integrated in this plan.
State Agencies
- 71xx = Maryland Transportation Authority [FiRST, MAA]
- 73xx = Maryland State Police [FiRST]
- 78xx = Maryland DGS Police [FiRST]
- 81xx = Maryland Tac Talkgroups [FiRST]
- 117xx = Central Maryland Area Regional Communications [CMARC] (Central MD)
Maryland Counties
Anne Arundel
Baltimore
- 94xx-95xx = Baltimore County FD (and Misc)
- 96xx = Baltimore County PD (and Misc)
- 97xx-98xx = Baltimore County Services
Baltimore City
- 90xx = Baltimore City FD
- 91xx = Baltimore Police
- 92xx = Baltimore City Services
Calvert
Caroline
Carroll
Cecil
Charles
Dorcheser
Frederick
- 540x = Frederick County Sheriffs Office
- 544x-548x = Frederick County FD
- 549x-553x = Frederick County Services
Garrett
Harford
Howard
Kent
- 128xx
Montgomery
Prince George
Queen Anne's
Somerset
St. Mary's
Talbot
Washington
- 134xx-135xx
Wicomico
Worcester