N4SIS
Unknown1x3Zone 4
License HolderWALL, HEATHER B
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedJul 11, 2025
- License RenewedJul 8, 2025
- License RenewedJun 17, 2015
- License IssuedJul 2, 2005
- Vanity Callsign GrantedJul 2, 2005
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.