KZ4XR
Individual Licensee
Active
KZ4XR is
an active
FCC Amateur Radio license
(Extra class) issued to Antonio J. Fernandez Cardenas
in Key West, FL
. Granted November 22, 2025
; expires November 22, 2035.
License Details
Licensee Name
Antonio J. Fernandez Cardenas
Entity Type
Individual
Operator Class
Grant Date
November 22, 2025
Expiration Date
November 22, 2035
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0037567740
Location & Details
Address
1207 Watson Street
City / State / ZIP
Key West, FL
33040
Browse State
Browse City
Call Sign Group
Group B
(1×3 format, Extra/Advanced)
Region Code
4
(FCC geographic call sign district)