N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

MATTHEW J WOLF

FRN 0008761264 · first licensed Apr 8, 2003 as KC9DQP · 3 licenses on record

📝 FCC applications (8)

Received	File number	Service	Purpose	Status	Call
Jul 23, 2020	0009161356	HAM	Renewal	Granted	N4MTT
Sep 20, 2010	0004393322	HAM	Modification	Granted	N9MTT
Mar 23, 2009	0003783525	HAM	Duplicate license	Granted	N9MTT
Sep 18, 2006	0002754867	HAM	Administrative update	Granted	N9MTT
Nov 18, 2005	0002385477	HAM	Modification	Granted	N9MTT
Jul 14, 2005	0002240645	HAM	Modification	Granted	KC9DQP
Feb 17, 2005	0002052100	HAM	Modification	Granted	KC9DQP
Apr 8, 2003	0001267541	HAM	New license	Granted	KC9DQP

Complete licensing history

N4MTT Active Amateur Extra · vanity Oct 8, 2010 → expires Oct 8, 2030

Licensee
MATTHEW J WOLF

Address
PO Box 943
Cary, NC 27512

FRN
0008761264

Previous call
N9MTT (General)

Last granted
Jul 24, 2020

Effective
Jul 24, 2020

Last action
Jul 24, 2020
FCC actions (3)
- Jul 24, 2020 — License renewed LIREN
- Oct 8, 2010 — Vanity call sign granted VANGRT
- Oct 8, 2010 — License issued LIISS
📦 Moved: Barrington, IL → Cary, NC

N9MTT Canceled Amateur Extra · vanity Aug 2, 2005 → Oct 8, 2010 (canceled)

Licensee
MATTHEW J WOLF

Address
PO Box 943
Cary, NC 27512

FRN
0008761264

Previous call
KC9DQP (General)

Last granted
Aug 2, 2005

Effective
Sep 19, 2006

Last action
Oct 8, 2010
FCC actions (5)
- Oct 8, 2010 — License canceled LICAN
- Sep 19, 2006 — Administrative update LIAUA
- Nov 18, 2005 — License modified LIMOD
- Aug 2, 2005 — Vanity call sign granted VANGRT
- Aug 2, 2005 — License issued LIISS
KC9DQP Canceled General Apr 8, 2003 → Aug 2, 2005 (canceled)

Licensee
MATTHEW J WOLF

Address
PO Box 1305
BARRINGTON, IL 60011-1305

FRN
0008761264

Last granted
Apr 8, 2003

Effective
Feb 17, 2005

Last action
Aug 2, 2005
FCC actions (3)
- Aug 2, 2005 — License canceled LICAN
- Feb 17, 2005 — License modified LIMOD
- Apr 8, 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 → Oct 4, 2026 · 93 snapshots · as N9MTT
MATTHEW J WOLF
PO Box 943
Cary, NC 27512
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KC9DQP
MATTHEW J WOLF
PO Box 1305
BARRINGTON, IL 60011-1305

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Sep 20, 2010 Granted Jul 24, 2020 0004393322	N9MTT · MATTHEW J WOLF · Amateur Extra PO Box 943 · Cary, NC 27512	1.N4MTT ✓ granted	Granted got N4MTT
Filed Jul 14, 2005 Granted Aug 2, 2005 0002240645	KC9DQP · MATTHEW J WOLF · General PO Box 1305 · BARRINGTON, IL 60011-1305	1.N9MTT ✓ granted 2.N9MJW available 3.K9MTT 4.K9MJW held by Michael J Wiltse until Dec 27, 2034	Granted got N9MTT