KJ4ZG
Individual Licensee
Active
KJ4ZG is
an active
FCC Amateur Radio license
(Advanced class) issued to Mark J. Gleason
in Madisonville, KY
. Granted February 12, 2026
; expires May 7, 2036.
License Details
Licensee Name
Mark J. Gleason
Entity Type
Individual
Operator Class
Grant Date
February 12, 2026
Expiration Date
May 7, 2036
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0014675516
Location & Details
Address
5180 Rosemont
City / State / ZIP
Madisonville, KY
42431
Browse State
Browse City
Call Sign Group
Group B
(1×3 format, Extra/Advanced)
Region Code
4
(FCC geographic call sign district)