K4FRQ
Unknown1x3
License HolderNEUBAUER, DAVID L
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMay 16, 2025
- License RenewedJun 5, 2015
- License RenewedMay 23, 2005
- Tax ID (TIN) AddedOct 2, 2003
- Administrative Update AppliedOct 2, 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.