W4QP
Unknown1x2Zone 4
License HolderREDLINGER, MARK J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- License RenewedFeb 12, 2026
- Vanity Callsign GrantedApr 30, 2016
- License IssuedApr 30, 2016
- License CanceledApr 11, 2014
- Vanity Callsign GrantedJan 4, 2014
- License IssuedJan 4, 2014
- License CanceledDec 16, 2011
- Administrative Update AppliedJun 2, 2011
- License RenewedOct 14, 2010
- Administrative Update AppliedJan 3, 2008
- Administrative Update AppliedSep 18, 2004
- License IssuedJan 9, 2001
- Internal Correction Applied
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.