K1SF
Unknown1x2Zone 1
License HolderArchambeault, Robert D
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- License RenewedDec 29, 2017
- Administrative Update AppliedJan 23, 2012
- License RenewedJan 3, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.