Suffolk County, NY
 
 COUNTY FIRE OPERATIONS - Headquarters Yaphank

  All frequencies are simplex except for fire marshals

  Frequency   Channel   Usage
  ---------   -------   ----------------------------
   46.460     F2        County wide dispatch
   46.340     F1        Divisions 1, 2, 8, 9, 10
   46.440     F1        Divisions 3, 4
   46.400     F1        Division 5
   46.480     F1        Divisions 6, 7
   46.380               Mutual aid
   46.300     F4        Fireground
  154.830     F5        Fireground
   45.880               Inter-county mutual aid
  155.280               Pagers (officers)
  154.055               Fire marshals
  154.325               New frequency, use not known

  Radio Codes:

  1  Disaster/emergency      18 Proceeding to hospital  50 DOA
  2  Proceed to alarm        19 Radio test              51 Bleeding
  3  Additional unit needed  20 Switch to F2            52 Breathing difficulty
  4  Under control           21 Arrived on scene        53 Burns
  5  Return to quarters      22 Location                54 Poisoning
  6  Leaving unit            23 Miscellaneous alarm     55 Heart attack
  7  Returned to unit        24 Mutual aid              56 Head injury
  8  Refreshments            25 Dismiss companies       57 Maternity
  9  Standing by             26 Boat fire               58 Fracture
  10 Notify police           27 Plane crash             59 Routine transport
  11 Notify utility company  28 In service              60 Extra oxygen needed
  12 Brush fire              29 Turn on traffic light   61 Doctor (at scene)
  13 Structural fire         30 Call chief              62 Doctor (at hospital)
  14 Vehicle fire            31 Call 1st asst chief     63 Clergy (at scene)
  15 Drill/practice          32 Call 2nd asst chief     64 Clergy (at hospital)
  16 Ambulance call          33 Call 3rd asst chief
  17 Unit breakdown          34 Call HQ

  Fire Co-Ordinators Radio Identifiers:

  FC-1  County Co-ordinator    FC-18 Deputy Fire Co-ordinators (LIRR)        
  FC-2  Chief Deputy           FC-19   "     "         "           
  FC-15 Deputy                 FC-20   "     "         "         "           
  FC-16   "                    FC-21 Deputy Fire Co-ordinator Haz Mat/Rescue 
  FC-17 Photo unit    

  Fire Marshal Radio Identifiers:

  FM-1         Chief Marshal              FC-8         Resource management      
  FM-2         Assistant Chief Marshal    FM-9         Marshal                  
  FM-4 to FM-7 Marshals                   FC-13        Chief of Communications  

  Fire Divisions:

  1  - Babylon            5  - Brookhaven           9  - East Hampton      
  2  - Huntington         6  - Riverhead            10 - Shelter Island    
  3  - Islip              7  - Southampton          11 - Private ambulances
  4  - Smithtown          8  - Southold