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

WP4US HAM

✅ Available for a vanity request — free since Nov 8, 2015.

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 · 2 holders on record · available since Nov 8, 2015

Previous holder: Carlos G Wharton Sr

Held WP4US Nov 7, 2003 → Nov 7, 2013 · first licensed Oct 14, 2003 as KB1KJV · 2 licenses · FRN 0009722570

📦 Moved: Aguadilla, PR → Taunton, MA

WP4US Expired General · vanity Nov 7, 2003 → Nov 7, 2013 (expired)

Licensee
Carlos G Wharton Sr

Address
53 Hart St
Taunton, MA 02780
41.9091, -71.1183 (ZIP center) · Grid FN41kv · CQ 5 · ITU 8 · map ↗

FRN
0009722570

Previous call
KB1KJV (Technician)

Last granted
Nov 7, 2003

Effective
Nov 2, 2009

Last action
Nov 11, 2015
FCC actions (10)
- Nov 11, 2015 — License expired LIEXP
- Nov 2, 2009 — Administrative update LIAUA
- Feb 20, 2008 — Administrative update LIAUA
- Aug 1, 2007 — Administrative update LIAUA
- Aug 23, 2006 — Administrative update LIAUA
- Nov 20, 2003 — License modified LIMOD
- Nov 8, 2003 — Administrative update LIAUA
- Nov 8, 2003 — Administrative update LIAUA
- Nov 7, 2003 — Vanity call sign granted VANGRT
- Nov 7, 2003 — License issued LIISS
KB1KJV Canceled Technician Oct 14, 2003 → Nov 7, 2003 (canceled)

Licensee
CARLOS G WHARTON

Address
PO Box 3156
AGUADILLA, PR 00603
18.4574, -67.1249 (ZIP center) · Grid FK68kk · CQ 8 · ITU 11 · map ↗

FRN
0009722570

Last granted
Oct 14, 2003

Effective
Oct 17, 2003

Last action
Nov 7, 2003
FCC actions (3)
- Nov 7, 2003 — License canceled LICAN
- Oct 17, 2003 — Administrative update LIAUA
- Oct 14, 2003 — License issued LIISS

Address history

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

Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as WP4US
Carlos G Wharton Sr
53 Hart St, Taunton, MA 02780
41.9091, -71.1183 (ZIP center) · Grid FN41kv · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KB1KJV
CARLOS G WHARTON
PO Box 3156
AGUADILLA, PR 00603
18.4574, -67.1249 (ZIP center) · Grid FK68kk · CQ 8 · ITU 11 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as WP4US
Carlos G Wharton
PO Box 2909
21 White Street, Taunton, MA 02780
41.9091, -71.1183 (ZIP center) · Grid FN41kv · CQ 5 · ITU 8 · map ↗

Previous holder: WILSON FIGUEROA

Held WP4US Mar 28, 1989 → Mar 28, 1999 · first licensed Mar 28, 1989 as WP4US · 1 license · no FRN on file (pre-2001 records)

WP4US Expired Technician Plus Mar 28, 1989 → Mar 28, 1999 (expired)

Licensee
WILSON FIGUEROA

Address
HC 01 7513
LAS PIEDRAS, PR 00671

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 WP4US
WILSON FIGUEROA
HC 01 7513, LAS PIEDRAS, PR 00671

Others requesting WP4US

3 applications listed WP4US as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 16, 2021	Sep 3, 2021	W1REV · John C Pate Sr · Apex, NC	1	Granted
Aug 20, 2012	Sep 7, 2012	WP4FKJ · RAMON GONZALEZ Sr. · KISSIMMEE, FL	8	Dismissed
Oct 20, 2003	Nov 7, 2003	KB1KJV · CARLOS G WHARTON · AGUADILLA, PR	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WP4US in the last 24 hours. They show up here within seconds of WP4US beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.