KB1MZU
Individual Licensee
Active
KB1MZU is
an active
FCC Amateur Radio license
(Technician class) issued to Patrick A. O'Brien
in West Springfield, MA
. Granted December 23, 2025
; expires January 17, 2036.
License Details
Licensee Name
Patrick A. O'Brien
Entity Type
Individual
Operator Class
Grant Date
December 23, 2025
Expiration Date
January 17, 2036
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0014547491
Location & Details
Address
113 Woodmont St
City / State / ZIP
West Springfield, MA
01089
Browse State
Browse City
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
1
(FCC geographic call sign district)