W4MPS
Unknown1x3Zone 4
License HolderSULLIVAN, MARC P
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedJan 21, 2026
- License RenewedFeb 26, 2019
- Administrative Update AppliedAug 17, 2017
- Administrative Update AppliedJul 28, 2009
- License IssuedMay 12, 2009
- Vanity Callsign GrantedMay 12, 2009
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.