Frequency---List Baltimore Maryland                                   

   453.675 -Southern District
   453.050 -South Western 
   453.775 -South Eastern
   453.625 -Western
   453.425 -centeral
   453.275 -Eastern
   453.525 -Northeastern
   453.825 -Northern
   453.925 -Northwest
   453.200 -Citywide 1
   453.300 -Traffic/SP
   453.650 -Tactical
   453.975 -SP (special events or special operations)
   453.350 - CID criminal investigation department
   453.400 -drug unit
   453.725 -Internal affairs
   453.550 -Mutal aide (city & county)
   453.100 - Harbor Tunnel/Key bridge
   453.575 - Bay bridge
   495.1125- Housing police (project police)
   122.750 - police helicopter
   123.050 - Sitcom #1 city police helicopter
   123.025 - Sitcom #2 "                   "
   154.415 -Fire Main dispatch
   154.310 -Fire Main
   154.370 -Fire ground
   154.385 -Fire ground
   154.325 -Fire ground
   154.830 -Portable units 
   154.280 -Mutal fire aide
   154.145 - Ambulance dispatch
   450.037 -WBAL channel 11 *
   450.1125-WBAL channel 11 *
   450.1875-WBAL channel 11 *
   450.2125-WBAL channel 11 *
   450.3875-WJZ  channel 13 *
   450.550 -WJZ  channel 13 *
   455.3875-WJZ  channel 13 *
   450.3125-WMAR channel 2  *
   455.3125-WMAR channel 2  *
   464.3500-WMAR channel 2  *
   450.3750-WMAR channel 2  *
  * all news freq. are used as dispatch,remote set ups,for reports, or
    for giving details of a story from the feild to the news desk.