KM4OPA
Individual Licensee
Active
KM4OPA is
an active
FCC Amateur Radio license
(Technician class) issued to Charles D. Gambill
in Hazard, KY
. Granted November 19, 2025
; expires November 19, 2035.
License Details
Licensee Name
Charles D. Gambill
Entity Type
Individual
Operator Class
Grant Date
November 19, 2025
Expiration Date
November 19, 2035
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0025021635
Location & Details
Address
344 Williams Branch RD
City / State / ZIP
Hazard, KY
41701
Browse State
Browse City
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
4
(FCC geographic call sign district)