N9TPB FCC License Search

🕒 FCC license data updated today 9:45 am CDT · 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

WP4ST HAM

✅ Available for a vanity request — free since Dec 28, 2011.

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 Dec 28, 2011

Previous holder: MIZUEL MATTOS

Held WP4ST Oct 4, 2000 → Dec 27, 2009 · first licensed Oct 4, 2000 as WP4ST · 1 license · FRN 0003815636

WP4ST Expired Technician Oct 4, 2000 → Dec 27, 2009 (expired)

Licensee
MIZUEL MATTOS

Address
BOX 458
RIO BLANCO, PR 00744

FRN
0003815636

Last granted
Oct 4, 2000

Effective
Oct 4, 2000

Last action
Dec 28, 2011
FCC actions (2)
- Dec 28, 2011 — License expired LIEXP
- Oct 4, 2000 — License renewed LIREN

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as WP4ST
MIZUEL MATTOS
BOX 458, RIO BLANCO, PR 00744

Others requesting WP4ST

1 application listed WP4ST as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 29, 2021	Oct 17, 2021	KO4END · Seth B Thompson · Muscle Shoals, AL	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WP4ST in the last 24 hours. They show up here within seconds of WP4ST beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.