K4BLL
Unknown1x3Zone 4
License HolderWatt Jr, William A
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedNov 20, 2025
- Administrative Update AppliedDec 14, 2023
- Administrative Update AppliedDec 12, 2023
- License RenewedOct 14, 2015
- Administrative Update AppliedNov 15, 2011
- License ModifiedJun 29, 2007
- Administrative Update AppliedJun 23, 2007
- License ModifiedMar 9, 2006
- Vanity Callsign GrantedJan 10, 2006
- License IssuedJan 10, 2006
- License ExpiredOct 21, 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.