🕒 FCC license data updated yesterday 9:45 am CDT · next update today 6:00 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI
WP4TWJ HAM
Technician classlicensed since 2026first licensed 2003WP4TWJ since 2026 · previously WP3WAHumacao, PR
🔒 Not available — currently licensed, through Jan 28, 2036. If it isn't renewed, it opens for vanity requests Jan 29, 2038.
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as WP4TWJ
JUAN C FERNANDEZ-PEREYO
PO BOX 427, HUMACAO, PR 00792
Seen Feb 18, 2013 → Oct 4, 2026 · 42 snapshots · as WP3WA
Juan C Fernandez-Pereyo
PO Box 920427 Humacao, PR 00792
Seen Nov 7, 2004 → Jul 26, 2012 · 6 snapshots · as WP3WA
Juan C Fernandez-Pereyo
PO Box 851 PMB 236, Humacao, PR 00792
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WP4TWJ in the last 24 hours. They show up here within seconds of WP4TWJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.