K4SLB
Unknown1x3Zone 4
License HolderButler, Stephen L
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedAug 2, 2017
- License IssuedAug 1, 2017
- Vanity Callsign GrantedAug 1, 2017
- License CanceledJun 8, 2012
- License ModifiedDec 21, 2011
- License ModifiedApr 7, 2008
- License IssuedJun 8, 2004
- Vanity Callsign GrantedJun 8, 2004
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.