W4MK
Unknown1x2
License HolderKLOC SR, MICHAEL J
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Administrative Update AppliedApr 8, 2025
- License RenewedSep 9, 2016
- Administrative Update AppliedFeb 29, 2008
- License RenewedSep 13, 2006
- Administrative Update AppliedSep 12, 2006
- Administrative Update AppliedJun 29, 2004
- Administrative Update AppliedOct 29, 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.