AD0IO
Individual Licensee
Active
AD0IO is
an active
FCC Amateur Radio license
(Extra class) issued to RONALD J. DONALDSON
in LARKSPUR, CO
. Granted April 2, 2025
; expires April 2, 2035.
License Details
Licensee Name
RONALD J. DONALDSON
Entity Type
Individual
Operator Class
Grant Date
April 2, 2025
Expiration Date
April 2, 2035
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0023481831
Location & Details
Address
1888 SILVERHEELS DR
City / State / ZIP
LARKSPUR, CO
80118
Browse State
Browse City
Previous Call Sign
Previous Class
General
Call Sign Group
Group A
(shortest 1×2 and 2×1 format, Extra class only)
Region Code
10
(FCC geographic call sign district)