KB1EKN
Individual Licensee
Active
KB1EKN is
an active
FCC Amateur Radio license
(Extra class) issued to Mark J. Duff
in HINGHAM, MA
. Granted July 24, 2019
; expires September 23, 2029.
License Details
Licensee Name
Mark J. Duff
Entity Type
Individual
Operator Class
Grant Date
July 24, 2019
Expiration Date
September 23, 2029
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0003667565
Location & Details
Address
37 BRADLEY PARK DR
City / State / ZIP
HINGHAM, MA
02043
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Previous Class
General
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
1
(FCC geographic call sign district)