N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

N4MTT HAM

Amateur Extra class licensed since 2003 (23 yrs) N4MTT since 2010 · previously N9MTT, KC9DQP Cary, NC LoTW user eQSL AG

🔒 Not available — currently licensed, through Oct 8, 2030. If it isn't renewed, it opens for vanity requests Oct 9, 2032.

📬 QSL: LoTW user · last upload Aug 8, 2026 · eQSL AG member · QRZ · HamQTH

📝 N4MTT has filed vanity applications before — latest filed Sep 20, 2010 · what was requested

Currently held by MATTHEW J WOLF · 2 holders on record

Current holder: MATTHEW J WOLF

Held N4MTT Oct 8, 2010 → present · first licensed Apr 8, 2003 as KC9DQP · 3 licenses · FRN 0008761264

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

Previous holder: HERBERT EPELBAUM

Held N4MTT Feb 7, 1997 → Feb 7, 2007 · first licensed Feb 7, 1997 as N4MTT · 1 license · no FRN on file (pre-2001 records)

N4MTT Expired Technician Plus Feb 7, 1997 → Feb 7, 2007 (expired)

Licensee
HERBERT EPELBAUM

Address
8004 LAGOS DE CAMPO BLVD
TAMARAC, FL 33321
26.2125, -80.2702 (ZIP center) · Grid EL96uf · CQ 5 · ITU 8 · map ↗

Last granted
Feb 7, 1997

Effective
Feb 7, 1997

Last action
Feb 10, 2009
FCC actions (1)
- Feb 10, 2009 — 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 → Oct 4, 2026 · 48 snapshots · as N4MTT
HERBERT EPELBAUM
8004 LAGOS DE CAMPO BLVD, TAMARAC, FL 33321
26.2125, -80.2702 (ZIP center) · Grid EL96uf · CQ 5 · ITU 8 · map ↗

Vanity applications filed by N4MTT

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

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	Granted got N9MTT

Others requesting N4MTT

1 application listed N4MTT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 20, 2010	Oct 8, 2010	N9MTT · MATTHEW J WOLF · Cary, NC	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N4MTT in the last 24 hours. They show up here within seconds of N4MTT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.