K4LRO
Unknown1x3Zone 4
License HolderO Hearn, Lawrence R
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 6, 2026
- License RenewedJul 18, 2013
- Administrative Update AppliedJul 17, 2013
- License IssuedOct 15, 2003
- Vanity Callsign GrantedOct 15, 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.