WP4TWJ
Individual Licensee
Active
WP4TWJ is
an active
FCC Amateur Radio license
(Technician class) issued to JUAN C. FERNANDEZ-PEREYO
in HUMACAO, PR
. Granted January 28, 2026
; expires January 28, 2036.
License Details
Licensee Name
JUAN C. FERNANDEZ-PEREYO
Entity Type
Individual
Operator Class
Grant Date
January 28, 2026
Expiration Date
January 28, 2036
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0008313496
Location & Details
Address
PO BOX 427
City / State / ZIP
HUMACAO, PR
00792
Browse State
Browse City
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
12
(FCC geographic call sign district)