N1PI
Unknown1x2Zone 4
License HolderClark, William J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Administrative Update AppliedAug 12, 2025
- License RenewedAug 28, 2020
- License IssuedNov 7, 2009
- Vanity Callsign GrantedNov 7, 2009
- License ExpiredOct 16, 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.