WD9DUQ
Individual Licensee
Active
WD9DUQ is
an active
FCC Amateur Radio license
(General class) issued to JOHN M. STEC
in Northfield, IL
. Granted January 21, 2026
; expires March 22, 2036.
License Details
Licensee Name
JOHN M. STEC
Entity Type
Individual
Operator Class
Grant Date
January 21, 2026
Expiration Date
March 22, 2036
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0002954683
Location & Details
Address
250 Maple Row
City / State / ZIP
Northfield, IL
60093
Browse State
Browse City
Previous Class
Technician
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
9
(FCC geographic call sign district)