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Baltimore, MD Trunk System Frequencies

The following frequencies are used in Baltimore County, MD. I believe this also includes the city of Baltimore. I have listened to this system using a PRO-94 Scanner without problems. The Baltimore County system is a Motorola Type II trunk system.

System Frequencies
856.9625
856.7125
856.4625
856.2125
852.8125
857.9625
857.7125
857.4625
857.2125
853.2125
858.9625
858.7125
858.4625
858.2125
853.5625
859.9625
859.7125
859.4625
859.2125
853.8375
860.9625
860.7125
860.4625
860.2125
854.2125
Talk Groups

  • Baltimore County Fire:
    16 - Main Dispatch
    48 - Central Dispatch
    80 - East Dispatch
    112 - West Dispatch
  • Baltimore County Police:
    4464 - Sheriff's Office
    1648 - Wilkens Precinct 1
    1680 - Woodlawn Precinct 2
    1712 - Garrison Precinct 3
    1776 - Towson Precinct 6
    1808 - Cockeysville Precinct 7
    1840 - Parksville Precinct 8
    1872 - White Marsh Precinct 9
    1904 - Essex Precinct 11
    1936 - Northpoint Precinct 12




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