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APRS Standard Callsign SSID

To assist in identifying a stations functionalities/capabilities designated callsign SSIDs are used in APRS. Use the correct SSID for your stations functionality/capability.

  • -0 Home Station, Home Station running IGate.
  • -1 Digipeater, Home Station running a Fill-In Digi, Wx Digipeater
  • -2 Digipeater [#2 or] on 70CM
  • -3 Digipeater [#3]
  • -4 HF to VHF Gateway
  • -5 IGate (Not home station)
  • -6 SatGates & Special function Station.
  • -7 Kenwood D7 HH
  • -8 Secondary Mobile station.
  • -9 Primary Mobile station.
  • -12 Portable Units such as Laptops etc.
  • -14 Trucks
  • -15 Mobile HF station

Note: In TNC Only mobile systems running a GPS sending raw NMEA strings, the SSID is used to establish the Vehicle symbol. These are not very common although you will see a few mobile stations with odd SSIDs. Read the APRS spec for more info.

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