KB6MTT
Individual Licensee
Active
KB6MTT is
an active
FCC Amateur Radio license
(Extra class) issued to HOWARD L. MADDEN JR
in Surprise, AZ
. Granted February 19, 2026
; expires May 16, 2036.
License Details
Licensee Name
HOWARD L. MADDEN JR
Entity Type
Individual
Operator Class
Grant Date
February 19, 2026
Expiration Date
May 16, 2036
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0015048275
Location & Details
Address
21024 N Carrillo Trl
City / State / ZIP
Surprise, AZ
853878208
Browse State
Browse City
Previous Class
General
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
7
(FCC geographic call sign district)