K4MLO
Unknown1x3Zone 4
License HolderOLSON, MARTIN L
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedJun 7, 2019
- License ModifiedMay 24, 2019
- License ModifiedJan 10, 2017
- Administrative Update AppliedSep 28, 2016
- License IssuedSep 27, 2016
- Vanity Callsign GrantedSep 27, 2016
- License CanceledDec 20, 2011
- License ModifiedDec 1, 2011
- License IssuedNov 11, 2011
- Vanity Callsign GrantedNov 11, 2011
- License ExpiredSep 10, 2009
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.