K4APO
Unknown1x3Zone 4
License HolderKalewski, Walter J
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJan 31, 2019
- License RenewedJan 14, 2009
- License ModifiedNov 17, 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.