WP4PJH
Individual Licensee
Active
WP4PJH is
an active
FCC Amateur Radio license
(Technician class) issued to Efrain Ruiz-Vientos
in Las Marias, PR
. Granted April 2, 2015
; expired April 2, 2025.
License Details
Licensee Name
Efrain Ruiz-Vientos
Entity Type
Individual
Operator Class
Grant Date
April 2, 2015
Expiration Date
April 2, 2025
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0024479909
Location & Details
City / State / ZIP
Las Marias, PR
00670
Browse State
Browse City
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
12
(FCC geographic call sign district)