AD0TS
Individual Licensee
Active
AD0TS is
an active
FCC Amateur Radio license
(Extra class) issued to William D. Helgeson
in Rothschild, WI
. Granted January 14, 2026
; expires April 6, 2036.
License Details
Licensee Name
William D. Helgeson
Entity Type
Individual
Operator Class
Grant Date
January 14, 2026
Expiration Date
April 6, 2036
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0025465113
Location & Details
City / State / ZIP
Rothschild, WI
54476
Browse State
Browse City
Call Sign Group
Group A
(shortest 1×2 and 2×1 format, Extra class only)
Region Code
9
(FCC geographic call sign district)