K0OSZ
Individual Licensee
Active
K0OSZ is
an <strong class="text-green-700">active</strong>
FCC Amateur Radio license
(General class) issued to IVAN D. FRANTZ III
in HINGHAM, MA
. Granted November 25, 2025
; expires March 3, 2035.
License Details
Licensee Name
IVAN D. FRANTZ III
Entity Type
Individual
Operator Class
Grant Date
November 25, 2025
Expiration Date
March 3, 2035
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0012558755
Location & Details
Address
971 MAIN ST
City / State / ZIP
HINGHAM, MA
020433548
Browse State
Browse City
Call Sign Group
Group C
(2×3 format, General and above)
Region Code
1
(FCC geographic call sign district)