K4RZW
Unknown1x3Zone 5
License HolderWHITLOW, DAVID W
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJan 14, 2026
- Administrative Update AppliedDec 18, 2025
- License RenewedNov 3, 2015
- License RenewedOct 24, 2005
- License ModifiedNov 20, 2001
- Administrative Update AppliedOct 2, 1999
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.