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- AMATEUR RADIO LICENSE SEARCH
Callsign: KO6MSB
Class: Technician
Name: Negus, Mark C
City: San Luis Obispo
State: CA
Zipcode: 93405
Status: Active
Grant Date: 03/03/2026
Expires: 03/03/2036
Uls: FCC Info
Database updated once a week
Ham Callsigns search - version 2.1