N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

NX7AZ HAM

✅ Available for a vanity request — free since Jul 9, 2016.

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

📬 QSL: LoTW user · last upload Apr 8, 2020 · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record · available since Jul 9, 2016

Previous holder: Matthew A Chambers

Held NX7AZ Apr 30, 2013 → Jul 8, 2014 · first licensed Jun 11, 2003 as KC0QEV · 6 licenses · FRN 0009107459

📦 Moved: Lebanon, MO → Skiatook, OK

NR0Q Active Amateur Extra · vanity Jul 8, 2014 → expires Jul 8, 2034

Licensee
Matthew A Chambers

Address
PO Box 39
Skiatook, OK 74070
36.4008, -96.0880 (ZIP center) · Grid EM16wj · CQ 4 · ITU 7 · map ↗

FRN
0009107459

Previous call
NX7AZ (Technician)

Last granted
May 3, 2024

Effective
Jul 11, 2025

Last action
Jul 11, 2025
FCC actions (12)
- Jul 11, 2025 — Administrative update LIAUA
- May 3, 2024 — License renewed LIREN
- Jan 6, 2022 — Administrative update LIAUA
- Sep 4, 2019 — Administrative update LIAUA
- Nov 14, 2018 — Administrative update LIAUA
- May 16, 2017 — Administrative update LIAUA
- Nov 29, 2016 — Administrative update LIAUA
- Aug 5, 2016 — Administrative update LIAUA
- Jun 23, 2016 — Administrative update LIAUA
- Oct 3, 2015 — Administrative update LIAUA
- Jul 8, 2014 — Vanity call sign granted VANGRT
- Jul 8, 2014 — License issued LIISS
📦 Moved: Tucson, AZ → Lebanon, MO

NX7AZ Canceled Amateur Extra · vanity Apr 30, 2013 → Jul 8, 2014 (canceled)

Licensee
Matthew A Chambers

Address
2134 Audrey Ln
Lebanon, MO 65536
37.6917, -92.6479 (ZIP center) · Grid EM37qq · CQ 4 · ITU 7 · map ↗

FRN
0009107459

Previous call
NR0Q (Technician)

Last granted
Apr 30, 2013

Effective
May 23, 2014

Last action
Jul 8, 2014
FCC actions (6)
- Jul 8, 2014 — License canceled LICAN
- May 23, 2014 — Administrative update LIAUA
- Dec 27, 2013 — Administrative update LIAUA
- Oct 17, 2013 — Administrative update LIAUA
- Apr 30, 2013 — Vanity call sign granted VANGRT
- Apr 30, 2013 — License issued LIISS
📦 Moved: Macon, MO → Tucson, AZ

NR0Q Canceled Amateur Extra · vanity Nov 18, 2011 → Apr 30, 2013 (canceled)

Licensee
Matthew A Chambers

Address
9095 N. Oracle Road #2209
Tucson, AZ 85704
32.3394, -110.9850 (ZIP center) · Grid DM42mi · CQ 3 · ITU 6 · map ↗

FRN
0009107459

Previous call
AC0UR (Technician)

Last granted
Nov 18, 2011

Effective
Nov 24, 2012

Last action
Apr 30, 2013
FCC actions (5)
- Apr 30, 2013 — License canceled LICAN
- Nov 24, 2012 — Administrative update LIAUA
- Aug 2, 2012 — Administrative update LIAUA
- Nov 18, 2011 — Vanity call sign granted VANGRT
- Nov 18, 2011 — License issued LIISS
AC0UR Canceled Amateur Extra Jan 10, 2006 → Nov 18, 2011 (canceled)

Licensee
Matthew A Chambers

Address
28298 Kellogg Ave
Macon, MO 63552
39.7532, -92.4503 (ZIP center) · Grid EM39ss · CQ 4 · ITU 7 · map ↗

FRN
0009107459

Previous call
W1JEQ (Technician)

Last granted
Jan 10, 2006

Effective
Feb 3, 2011

Last action
Nov 18, 2011
FCC actions (3)
- Nov 18, 2011 — License canceled LICAN
- Feb 3, 2011 — Systematic call sign granted SYSGRT
- Feb 3, 2011 — License issued LIISS
W1JEQ Canceled Amateur Extra · vanity Jan 10, 2006 → Feb 3, 2011 (canceled)

Licensee
Matthew A Chambers

Address
28298 Kellogg Ave
Macon, MO 63552
39.7532, -92.4503 (ZIP center) · Grid EM39ss · CQ 4 · ITU 7 · map ↗

FRN
0009107459

Previous call
KC0QEV (Technician)

Last granted
Jan 10, 2006

Effective
Jun 15, 2010

Last action
Feb 3, 2011
FCC actions (12)
- Feb 3, 2011 — License canceled LICAN
- Jun 15, 2010 — Administrative update LIAUA
- Apr 20, 2010 — Administrative update LIAUA
- Dec 11, 2007 — Administrative update LIAUA
- Jun 12, 2007 — Authorization printed AUTHPR
- Jun 11, 2007 — Record corrected COR
- Jun 11, 2007 — FCC action INTDUP
- Mar 27, 2007 — Administrative update LIAUA
- Mar 21, 2007 — License modified LIMOD
- Jun 13, 2006 — Administrative update LIAUA
- Jan 10, 2006 — Vanity call sign granted VANGRT
- Jan 10, 2006 — License issued LIISS
KC0QEV Canceled Technician Jun 11, 2003 → Jan 10, 2006 (canceled)

Licensee
Matthew A Chambers

Address
28298 Kellogg Ave
Macon, MO 63552
39.7532, -92.4503 (ZIP center) · Grid EM39ss · CQ 4 · ITU 7 · map ↗

FRN
0009107459

Last granted
Jun 11, 2003

Effective
Jan 21, 2005

Last action
Jan 10, 2006
FCC actions (2)
- Jan 10, 2006 — License canceled LICAN
- Jun 11, 2003 — License issued LIISS

Address history

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

Seen Sep 25, 2025 → Sep 27, 2026 · 2 snapshots · as NR0Q
Matthew A Chambers
PO Box 39
Skiatook, OK 74070
36.4008, -96.0880 (ZIP center) · Grid EM16wj · CQ 4 · ITU 7 · map ↗
Seen Mar 28, 2015 → Sep 27, 2026 · 40 snapshots · as NX7AZ
Matthew A Chambers
2134 Audrey Ln, Lebanon, MO 65536
37.6917, -92.6479 (ZIP center) · Grid EM37qq · CQ 4 · ITU 7 · map ↗
Seen Feb 18, 2013 → Sep 27, 2026 · 41 snapshots · as NR0Q
Matthew A Chambers
9095 N. Oracle Road #2209, Tucson, AZ 85704
32.3394, -110.9850 (ZIP center) · Grid DM42mi · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 139 snapshots · as KC0QEV
Matthew A Chambers
28298 Kellogg Ave, Macon, MO 63552
39.7532, -92.4503 (ZIP center) · Grid EM39ss · CQ 4 · ITU 7 · map ↗
Seen Apr 16, 2022 → May 29, 2025 · 10 snapshots · as NR0Q
Matthew A Chambers
PO Box 471185
Tulsa, OK 74147
Seen Jan 22, 2019 → May 6, 2019 · 2 snapshots · as NR0Q
Matthew A Chambers
PO Box 311
Atlanta, MO 63530
39.9062, -92.4437 (ZIP center) · Grid EM39sv · CQ 4 · ITU 7 · map ↗
Seen Dec 18, 2016 → Sep 3, 2018 · 9 snapshots · as NR0Q
Matthew A Chambers
PO Box 111
Macon, MO 63552
39.7532, -92.4503 (ZIP center) · Grid EM39ss · CQ 4 · ITU 7 · map ↗
Seen Nov 4, 2016 · 1 snapshot · as NR0Q
Matthew A Chambers
PO Box 357
Hartville, MO 65667
37.3085, -92.5140 (ZIP center) · Grid EM37rh · CQ 4 · ITU 7 · map ↗
Seen Jun 30, 2016 · 1 snapshot · as NR0Q
Matthew A Chambers
5314 Steele Bluff Rd, Hartville, MO 65667
37.3085, -92.5140 (ZIP center) · Grid EM37rh · CQ 4 · ITU 7 · map ↗
Seen Nov 16, 2015 → Mar 16, 2016 · 5 snapshots · as NR0Q
Matthew A Chambers
320 E. Rolla St., Hartville, MO 65667
37.3085, -92.5140 (ZIP center) · Grid EM37rh · CQ 4 · ITU 7 · map ↗
Seen Mar 28, 2014 → May 22, 2014 · 2 snapshots · as NX7AZ
Matthew A Chambers
Attn: Matthew A. Chambers
28298 Kelloggg Ave, Macon, MO 63552
39.7532, -92.4503 (ZIP center) · Grid EM39ss · CQ 4 · ITU 7 · map ↗
Seen Oct 22, 2013 · 1 snapshot · as NX7AZ
Matthew A Chambers
Attn: Matthew A. Chambers
8773 North Star Grass Drive, Tucson, AZ 85742
32.3863, -111.0553 (ZIP center) · Grid DM42lj · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 · 1 snapshot · as W1JEQ
Matthew A Chambers
500 New Creation Road North, Newark, MO 63458
39.9925, -92.0199 (ZIP center) · Grid EM39xx · CQ 4 · ITU 7 · map ↗

Others requesting NX7AZ

1 application listed NX7AZ as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 10, 2013	Apr 28, 2013	NR0Q · Matthew A Chambers · Tucson, AZ	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for NX7AZ in the last 24 hours. They show up here within seconds of NX7AZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.