K4BW
Unknown1x2
License HolderSPRAGUE, WILLIAM A
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- License ModifiedSep 23, 2020
- License RenewedFeb 5, 2020
- License IssuedApr 30, 2010
- Vanity Callsign GrantedApr 30, 2010
- Internal Correction AppliedApr 6, 2010
- Internal Correction AppliedApr 6, 2010
- License RenewedMay 4, 2006
- Administrative Update AppliedJun 13, 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.