K4REF
Unknown1x3Zone 4
License HolderFrost, Rick E
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJul 23, 2019
- License ModifiedSep 21, 2009
- License ModifiedAug 17, 2009
- License IssuedJul 31, 2009
- Vanity Callsign GrantedJul 31, 2009
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.