KR4OBM - Ham operator in Greensboro, NC

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Callsign: KR4OBM
Class: Technician
Name: Hartness, Colson
City: Greensboro
State: NC
Zipcode: 27403
Status: Active
Grant Date: 08/01/2026
Expires: 08/01/2036
Uls: FCC Info

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