WB6DOC
Individual Licensee
Active
WB6DOC is
an active
FCC Amateur Radio license
(Extra class) issued to HAROLD C M. YUAN
in SAN MARINO, CA
. Granted February 2, 2016
; expired April 11, 2026.
License Details
Licensee Name
HAROLD C M. YUAN
Entity Type
Individual
Operator Class
Grant Date
February 2, 2016
Expiration Date
April 11, 2026
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0014765366
Location & Details
Address
1731 WARWICK RD
City / State / ZIP
SAN MARINO, CA
91108
Browse State
Browse City
Trustee
Harold C Yuan
Previous Class
General
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
6
(FCC geographic call sign district)