N1OSN
Unknown1x3Zone 1
License HolderRIESZ, DAVID P
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledMay 14, 2025
- License RenewedMar 7, 2023
- License RenewedJan 23, 2013
- Administrative Update AppliedDec 24, 2008
- License ModifiedSep 26, 2007
- Administrative Update AppliedJun 18, 2003
- License RenewedApr 16, 2003
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.