W4JAB
Unknown1x3Zone 4
License HolderBUTTNER, JOSEPH A
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedMay 4, 2026
- License RenewedMar 17, 2026
- License RenewedFeb 22, 2016
- Administrative Update AppliedSep 25, 2012
- Administrative Update AppliedJan 29, 2008
- Vanity Callsign GrantedMay 13, 2006
- License IssuedMay 13, 2006
- Internal Correction AppliedMay 5, 2006
- Internal Correction AppliedMay 5, 2006
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.