N9TPB FCC License Search

🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 7, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

KL7DUA HAM

✅ Available for a vanity request — free since Apr 21, 2026.

2x3 call: any licensee can request it. No pending applications list it.
Last requested Apr 1, 2004 as choice 1: granted.

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

Not currently held · 1 holder on record · available since Apr 21, 2026

Previous holder: JAMES MATUSZEWSKI

Held KL7DUA Apr 20, 2004 → Apr 20, 2024 · first licensed Jul 19, 1988 as W0PPJ · 2 licenses · FRN 0002910586
📖 In the printed callbooks since 1965 as K9OUA, before the FCC's online records

KL7DUA Expired General · vanity Apr 20, 2004 → Apr 20, 2024 (expired)

Licensee
JAMES MATUSZEWSKI

Address
4100 W PETERSON BAY CT
Wasilla, AK 99654
61.6051, -149.4227 (ZIP center) · Grid BP51go · CQ 1 · ITU 1 · map ↗

FRN
0002910586

Previous call
W0PPJ

Last granted
Jan 25, 2014

Effective
Jan 25, 2014

Last action
Apr 21, 2026
FCC actions (4)
- Apr 21, 2026 — License expired LIEXP
- Jan 25, 2014 — License renewed LIREN
- Apr 20, 2004 — Vanity call sign granted VANGRT
- Apr 20, 2004 — License issued LIISS
W0PPJ Canceled General Jul 19, 1988 → Apr 20, 2004 (canceled)

Licensee
JAMES MATUSZEWSKI

Address
4100 W. Peterson Bay Ct..
Wasilla, AK 99654
61.6051, -149.4227 (ZIP center) · Grid BP51go · CQ 1 · ITU 1 · map ↗

FRN
0002910586

Last granted
Apr 6, 1998

Effective
Mar 31, 2004

Last action
Apr 20, 2004
FCC actions (2)
- Apr 20, 2004 — License canceled LICAN
- Mar 31, 2004 — Administrative update LIAUA

Callbook Records, 1993–2003

From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.

Seen Nov 11, 1998 → Apr 17, 2003 · 10 discs
W0PPJ · General · issued Apr 6, 1998, expires Apr 6, 2008
JAMES MATUSZEWSKI .
2816 CAMPBELL AIRSTRIP RD.., ANCHORAGE, AK 99504
Seen Sep 9, 1993 → Mar 9, 1998 · 9 discs
W0PPJ · General · issued Jul 19, 1988, expires Jul 19, 1998
JAMES MATUSZEWSKI
604 PLEASANT VIEW RD, DULUTH, MN 55803

Address history

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

Seen Mar 28, 2014 → Oct 4, 2026 · 38 snapshots · as KL7DUA
JAMES MATUSZEWSKI
4100 W PETERSON BAY CT, Wasilla, AK 99654
61.6051, -149.4227 (ZIP center) · Grid BP51go · CQ 1 · ITU 1 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 58 snapshots · as W0PPJ
JAMES MATUSZEWSKI
4100 W. Peterson Bay Ct.., Wasilla, AK 99654
61.6051, -149.4227 (ZIP center) · Grid BP51go · CQ 1 · ITU 1 · map ↗

KL7DUA in the Printed Callbooks, 1909–1997

From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.

1961 · 1 edition
KL7DUA
Leonard L. Turner# 1443 Maple St# Kodiak

Spring 1961 p.588

Others Requesting KL7DUA

1 application listed KL7DUA as a choice, newest first.

Filed	Award	Applicant	Choice #	KL7DUA	Result
Apr 1, 2004	Apr 19, 2004	W0PPJ · JAMES MATUSZEWSKI · Wasilla, AK	1	Granted	Granted this call

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for KL7DUA in the last 24 hours. They show up here within seconds of KL7DUA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.