K4JA
Unknown1x2
License HolderHELLENBERG, PAUL J
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- License RenewedNov 1, 2018
- License RenewedFeb 6, 2009
- Administrative Update AppliedSep 8, 2005
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.