K4VM
Unknown1x2Zone 5
License HolderCOLBURN, MARTHA H
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Administrative Update AppliedMar 22, 2018
- Vanity Callsign GrantedApr 25, 2017
- License IssuedApr 25, 2017
- Internal Correction AppliedApr 6, 2017
- Internal Correction AppliedApr 6, 2017
- License RenewedApr 8, 2009
- Administrative Update AppliedFeb 17, 2007
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.