KA4SLI
Individual Licensee
Active
KA4SLI is
an <strong class="text-green-700">active</strong>
FCC Amateur Radio license
(Extra class) issued to DAVID M. ZIELKE
in REDONDO BEACH, CA
. Granted March 12, 2026
; expires March 29, 2036.
License Details
Licensee Name
DAVID M. ZIELKE
Entity Type
Individual
Operator Class
Grant Date
March 12, 2026
Expiration Date
March 29, 2036
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0014729743
Location & Details
Address
255 Portofino Way #16
City / State / ZIP
REDONDO BEACH, CA
90277
Browse State
Browse City
Previous Class
Advanced
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
6
(FCC geographic call sign district)