W6SX
Individual Licensee
Active
W6SX is
an active
FCC Amateur Radio license
(Extra class) issued to HENRY C. GARRETSON III
in Mammoth Lakes, CA
. Granted February 4, 2026
; expires May 2, 2036.
License Details
Licensee Name
HENRY C. GARRETSON III
Entity Type
Individual
Operator Class
Grant Date
February 4, 2026
Expiration Date
May 2, 2036
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0003540796
Location & Details
City / State / ZIP
Mammoth Lakes, CA
93546
Browse State
Browse City
Trustee
Y
Call Sign Group
Group A
(shortest 1×2 and 2×1 format, Extra class only)
Region Code
6
(FCC geographic call sign district)