K4HLB
Unknown1x3Zone 5
License HolderCZEPIEL, ROBERT J
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJan 6, 2026
- License RenewedMar 4, 2014
- License ModifiedDec 11, 2007
- Administrative Update AppliedOct 23, 2007
- Administrative Update AppliedOct 23, 2007
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.