AB1SO
Individual Licensee
Active
AB1SO is
an active
FCC Amateur Radio license
(Extra class) issued to Mark G. Karl
in Wilbraham, MA
. Granted June 23, 2023
; expires June 23, 2033.
License Details
Licensee Name
Mark G. Karl
Entity Type
Individual
Operator Class
Grant Date
June 23, 2023
Expiration Date
June 23, 2033
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0022234520
Location & Details
Address
145 Monson Rd
City / State / ZIP
Wilbraham, MA
01095
Browse State
Browse City
Call Sign Group
Group A
(shortest 1×2 and 2×1 format, Extra class only)
Region Code
1
(FCC geographic call sign district)