KO4OST
Individual Licensee
Active
KO4OST is
an active
FCC Amateur Radio license
(Technician class) issued to Michael D. Mays II
in Williamsburg, KY
. Granted March 25, 2021
; expires March 25, 2031.
License Details
Licensee Name
Michael D. Mays II
Entity Type
Individual
Operator Class
Grant Date
March 25, 2021
Expiration Date
March 25, 2031
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0030684401
Location & Details
City / State / ZIP
Williamsburg, KY
40769
Browse State
Browse City
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
4
(FCC geographic call sign district)