Callsign: KO4OMA Class: Technician Name: Ryan III, John J Address: 130 Timmons Street City: Columbia State: SC Zipcode: 29209 Status: Active Grant Date: 03/22/2021 Expires: 03/22/2031 Uls: FCC Info
Ham call sign KO4OMA in Columbia, SC
Search any USA Ham Radio Callsign Database updated once a week Ham Callsigns search - version 2.1