COUNTY AMBULANCE DISPATCH 

  Frequency   Usage
  ---------   -------------------------------
  155.280     Basic life support dispatch 
  462.950     Advanced life support dispatch
  155.325     Primary ambulance-to-hospital
  155.175     Secondary         "
  155.280     Department of health


  MISCELLANEOUS COUNTY SERVICES

  Frequency   Usage
  ---------   ------------------------------------------------------------
   37.820     Water Authority
   37.980     Highway Department
   45.360     Public Works
   45.800     Highway Department
   45.840       "        "
  151.775     Suffolk County Community College
  154.055     Shared by several services
              (Emergency preparedness, radio shop, Off-Track Betting, DPW)
  154.115     District Attorney
  155.760     Department of Parks
  155.805     Public Works
  158.775     Department of Parks
  453.825     Water Authority
  458.5375    Department of Social Service
  462.475     Water Authority