KR4FFI
Individual Licensee
Active
KR4FFI is
an active
FCC Amateur Radio license
(Technician class) issued to Michael Auffinger
in Centerville, TN
. Granted July 15, 2025
; expires July 15, 2035.
License Details
Licensee Name
Michael Auffinger
Entity Type
Individual
Operator Class
Grant Date
July 15, 2025
Expiration Date
July 15, 2035
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0037152717
Location & Details
Address
465 Defeated Creek Rd
City / State / ZIP
Centerville, TN
37033
Browse State
Browse City
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
4
(FCC geographic call sign district)