K4MZY
Unknown1x3Zone 4
License HolderHOLCOMB SR, SIGMOND W
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredAug 19, 2025
- Administrative Update AppliedFeb 8, 2019
- License ModifiedSep 30, 2013
- Vanity Callsign GrantedAug 16, 2013
- License IssuedAug 16, 2013
- License ExpiredFeb 26, 2009
- License ModifiedSep 4, 2001
- Tax ID (TIN) AddedSep 3, 2001
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.