N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 2026) · next update tomorrow 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

WP4UP HAM

✅ Available for a vanity request — free since Mar 29, 2001.

2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Mar 29, 2001

Previous holder: SARA M RIVERA

Held WP4UP Mar 28, 1989 → Mar 28, 1999 · first licensed Mar 28, 1989 as WP4UP · 1 license · no FRN on file (pre-2001 records)

WP4UP Expired Technician Plus Mar 28, 1989 → Mar 28, 1999 (expired)

Licensee
SARA M RIVERA

Address
PO Box 1767
JUNCOS, PR 00666

Last granted
Mar 28, 1989

Effective
Mar 28, 1989

Last action
Mar 29, 2001
FCC actions (1)
- Mar 29, 2001 — License expired LIEXP

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as WP4UP
SARA M RIVERA
PO Box 1767
JUNCOS, PR 00666

Others requesting WP4UP

1 application listed WP4UP as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jul 23, 2013	Aug 10, 2013	NP3DD · JORGE L CASTRO-CENTENO · SAN JUAN, PR	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WP4UP in the last 24 hours. They show up here within seconds of WP4UP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.