N4SRE
Unknown1x3Zone 9
License HolderKNAPPENBERGER, DAVID W
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedNov 14, 2017
- License RenewedOct 26, 2007
- License ModifiedFeb 1, 2003
- Administrative Update AppliedMay 1, 2001
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.