KR4GBO
Individual Licensee
Active
KR4GBO is
an active
FCC Amateur Radio license
(Technician class) issued to SIERRA R. WALKER
in MADISONVILLE, KY
. Granted August 14, 2025
; expires August 14, 2035.
License Details
Licensee Name
SIERRA R. WALKER
Entity Type
Individual
Operator Class
Grant Date
August 14, 2025
Expiration Date
August 14, 2035
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0037357928
Location & Details
Address
1432 GRAPEVINE ROAD
City / State / ZIP
MADISONVILLE, KY
42431
Browse State
Browse City
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
4
(FCC geographic call sign district)