K4SEA
Unknown1x3Zone 4
License HolderWALKER, RANDALL V
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedApr 20, 2026
- Administrative Update AppliedDec 22, 2020
- License IssuedDec 19, 2020
- Vanity Callsign GrantedDec 19, 2020
- License ExpiredJun 27, 2020
- License RenewedJun 26, 2008
- FRN Association Email SentJun 25, 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.