K5AFJ
Individual Licensee
Active
K5AFJ is
an active
FCC Amateur Radio license
(General class) issued to WALTER C. SIMPSON JR
in Boulder, CO
. Granted January 16, 2026
; expires January 16, 2036.
License Details
Licensee Name
WALTER C. SIMPSON JR
Entity Type
Individual
Operator Class
Grant Date
January 16, 2026
Expiration Date
January 16, 2036
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0014486799
Location & Details
Address
4707 Kincross Ct.
City / State / ZIP
Boulder, CO
81301
Browse State
Browse City
Call Sign Group
Group C
(2×3 format, General and above)
Region Code
10
(FCC geographic call sign district)