K3DYR
Unknown1x3Zone 3
License HolderHeffern, William J
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedOct 14, 2016
- License RenewedSep 14, 2006
- Tax ID (TIN) AddedDec 18, 2001
- License ModifiedDec 18, 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.