KR4IOT
Individual Licensee
Active
KR4IOT is
an active
FCC Amateur Radio license
(General class) issued to Steven M. Berrios
in Fountain Inn, SC
. Granted December 28, 2025
; expires December 28, 2035.
License Details
Licensee Name
Steven M. Berrios
Entity Type
Individual
Operator Class
Grant Date
December 28, 2025
Expiration Date
December 28, 2035
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0037526985
Location & Details
Address
7218 Hwy 418
City / State / ZIP
Fountain Inn, SC
29644
Browse State
Browse City
Previous Class
Technician
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
4
(FCC geographic call sign district)