K4MRZ
Unknown1x3Zone 4
License HolderWELLER, CHARLES S
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedDec 15, 2021
- License ModifiedJun 28, 2021
- Administrative Update AppliedMay 12, 2021
- License IssuedOct 27, 2020
- Vanity Callsign GrantedOct 27, 2020
- License ExpiredApr 29, 2014
- Administrative Update AppliedSep 11, 2002
- License RenewedJan 29, 2002
- Tax ID (TIN) AddedJan 29, 2002
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.