KE9EFV
Individual Licensee
Active
KE9EFV is
an active
FCC Amateur Radio license
(Technician class) issued to Mark Dudenhoeffer
in Suring, WI
. Granted November 27, 2025
; expires November 27, 2035.
License Details
Licensee Name
Mark Dudenhoeffer
Entity Type
Individual
Operator Class
Grant Date
November 27, 2025
Expiration Date
November 27, 2035
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0037560315
Location & Details
Address
233 N Krueger St
City / State / ZIP
Suring, WI
54174
Browse State
Browse City
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
9
(FCC geographic call sign district)