KN4J
Unknown2x1Zone 4
License HolderCROCKER, GEORGE W
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- Administrative Update AppliedDec 6, 2025
- License RenewedAug 17, 2024
- Administrative Update AppliedMay 20, 2020
- Administrative Update AppliedJul 12, 2016
- Administrative Update AppliedJul 12, 2016
- Vanity Callsign GrantedOct 28, 2014
- License IssuedOct 28, 2014
- Internal Correction AppliedJun 4, 2013
- Internal Correction AppliedJun 4, 2013
- Tax ID (TIN) AddedNov 25, 2003
- License RenewedNov 25, 2003
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.