K1EFW
Unknown1x3Zone 1
License HolderHEATON III, JOHN L
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedDec 22, 2025
- Administrative Update AppliedDec 1, 2025
- License RenewedNov 25, 2025
- License RenewedJan 30, 2014
- License RenewedMar 2, 2004
- License RenewedMar 2, 2004
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.