KE0ISO
Individual Licensee
Active
KE0ISO is
an active
FCC Amateur Radio license
(Technician class) issued to John C. Zentmeyer
in Delta, CO
. Granted February 19, 2026
; expires April 21, 2036.
License Details
Licensee Name
John C. Zentmeyer
Entity Type
Individual
Operator Class
Grant Date
February 19, 2026
Expiration Date
April 21, 2036
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0025511676
Location & Details
Address
443 1800 Rd
City / State / ZIP
Delta, CO
81416
Browse State
Browse City
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
10
(FCC geographic call sign district)