N9TPB FCC License Search

🕒 FCC license data updated today 9:15 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

KB4AA

Not currently held · 2 holders on record

Previous holder: Harry D Tirrell

Held KB4AA Jan 28, 2014 → Mar 5, 2024 · first licensed Aug 30, 2002 as W1LQU · 2 licenses · FRN 0004043428

KB4AA Expired Amateur Extra · vanity Jan 28, 2014 → Mar 5, 2024 (expired)

Licensee
Harry D Tirrell

Address
1346 Black Jack Rd
Rockwood, TN 37854
35.8861, -84.7091 (ZIP center) · Grid EM75pv · CQ 4 · ITU 8 · map ↗

FRN
0004043428

Previous call
W1LQU (General)

Last granted
Jan 28, 2014

Effective
Jan 28, 2014

Last action
Mar 7, 2026
FCC actions (3)
- Mar 7, 2026 — License expired LIEXP
- Jan 28, 2014 — Vanity call sign granted VANGRT
- Jan 28, 2014 — License issued LIISS
W1LQU Canceled Amateur Extra Aug 30, 2002 → Jan 28, 2014 (canceled)

Licensee
Harry D Tirrell

Address
1346 Black Jack Rd
Rockwood, TN 37854
35.8861, -84.7091 (ZIP center) · Grid EM75pv · CQ 4 · ITU 8 · map ↗

FRN
0004043428

Last granted
Sep 20, 2007

Effective
Jan 9, 2014

Last action
Jan 28, 2014
FCC actions (7)
- Jan 28, 2014 — License canceled LICAN
- Jan 9, 2014 — FCC action LIAUA
- Jan 13, 2012 — FCC action LIAUA
- Sep 27, 2010 — License modified LIMOD
- Jun 3, 2010 — FCC action LIAUA
- Sep 20, 2007 — License renewed LIREN
- Aug 30, 2002 — License modified LIMOD

Address history

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

Seen Oct 17, 2011 → Sep 27, 2026 · 82 snapshots · as W1LQU
Harry D Tirrell
1346 Black Jack Rd, Rockwood, TN 37854
35.8861, -84.7091 (ZIP center) · Grid EM75pv · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → May 27, 2010 · 2 snapshots · as W1LQU
Harry D Tirrell
40 Winter St, Woonsocket, RI 02895
42.0017, -71.4999 (ZIP center) · Grid FN42ga · CQ 5 · ITU 8 · map ↗

Previous holder: PHILLIP M WALKER

Held KB4AA Mar 2, 2005 → Aug 30, 2005 · first licensed Nov 4, 1996 as K0VX · 10 licenses · FRN 0012652152

📦 Moved: Lake Wales,, FL → Winter Haven, FL

K0VX Expired Amateur Extra · vanity Aug 30, 2013 → Aug 30, 2023 (expired)

Licensee
PHILLIP M WALKER

Address
833 REFLECTIONS LOOP EAST
WINTER HAVEN, FL 33884-3568
27.9828, -81.6817 (ZIP center) · Grid EL97dx · CQ 5 · ITU 8 · map ↗

FRN
0012652152

Previous call
WB4CW (Advanced)

Last granted
Aug 30, 2013

Effective
Nov 18, 2014

Last action
Sep 3, 2025
FCC actions (4)
- Sep 3, 2025 — License expired LIEXP
- Nov 18, 2014 — FCC action LIAUA
- Aug 30, 2013 — Vanity call sign granted VANGRT
- Aug 30, 2013 — License issued LIISS
WB4CW Canceled Amateur Extra · vanity Dec 29, 2012 → Aug 30, 2013 (canceled)

Licensee
PHILLIP M WALKER

Address
4440 Strathmore Drive
Lake Wales,, FL 33859
27.8852, -81.6282 (ZIP center) · Grid EL97ev · CQ 5 · ITU 8 · map ↗

FRN
0012652152

Previous call
WB4BT (Advanced)

Last granted
Dec 29, 2012

Effective
Dec 29, 2012

Last action
Aug 30, 2013
FCC actions (3)
- Aug 30, 2013 — License canceled LICAN
- Dec 29, 2012 — Vanity call sign granted VANGRT
- Dec 29, 2012 — License issued LIISS
WB4BT Canceled Amateur Extra · vanity Apr 28, 2012 → Dec 29, 2012 (canceled)

Licensee
PHILLIP M WALKER

Address
4440 Strathmore Drive
Lake Wales,, FL 33859
27.8852, -81.6282 (ZIP center) · Grid EL97ev · CQ 5 · ITU 8 · map ↗

FRN
0012652152

Previous call
WB4CW (Advanced)

Last granted
Apr 28, 2012

Effective
Apr 28, 2012

Last action
Dec 29, 2012
FCC actions (3)
- Dec 29, 2012 — License canceled LICAN
- Apr 28, 2012 — Vanity call sign granted VANGRT
- Apr 28, 2012 — License issued LIISS
WB4CW Canceled Amateur Extra · vanity Nov 1, 2011 → Apr 28, 2012 (canceled)

Licensee
PHILLIP M WALKER

Address
4440 Strathmore Drive
Lake Wales,, FL 33859
27.8852, -81.6282 (ZIP center) · Grid EL97ev · CQ 5 · ITU 8 · map ↗

FRN
0012652152

Previous call
WB6YBT (Advanced)

Last granted
Nov 1, 2011

Effective
Nov 1, 2011

Last action
Apr 28, 2012
FCC actions (3)
- Apr 28, 2012 — License canceled LICAN
- Nov 1, 2011 — Vanity call sign granted VANGRT
- Nov 1, 2011 — License issued LIISS
WB6YBT Canceled Amateur Extra · vanity Apr 26, 2011 → Nov 1, 2011 (canceled)

Licensee
PHILLIP M WALKER

Address
4440 Strathmore Drive
Lake Wales,, FL 33859
27.8852, -81.6282 (ZIP center) · Grid EL97ev · CQ 5 · ITU 8 · map ↗

FRN
0012652152

Previous call
WB4CW (Advanced)

Last granted
Apr 26, 2011

Effective
Apr 26, 2011

Last action
Nov 1, 2011
FCC actions (3)
- Nov 1, 2011 — License canceled LICAN
- Apr 26, 2011 — Vanity call sign granted VANGRT
- Apr 26, 2011 — License issued LIISS
📦 Moved: Lake Wales, FL → Lake Wales,, FL

WB4CW Canceled Amateur Extra · vanity Aug 29, 2008 → Apr 26, 2011 (canceled)

Licensee
PHILLIP M WALKER

Address
4440 Strathmore Drive
Lake Wales,, FL 33859
27.8852, -81.6282 (ZIP center) · Grid EL97ev · CQ 5 · ITU 8 · map ↗

FRN
0012652152

Previous call
N0ZL (Advanced)

Last granted
Aug 29, 2008

Effective
Aug 29, 2008

Last action
Apr 26, 2011
FCC actions (3)
- Apr 26, 2011 — License canceled LICAN
- Aug 29, 2008 — Vanity call sign granted VANGRT
- Aug 29, 2008 — License issued LIISS
📦 Moved: Mandan, ND → Lake Wales, FL

N0ZL Canceled Amateur Extra · vanity Jul 17, 2007 → Aug 29, 2008 (canceled)

Licensee
PHILLIP M WALKER

Address
4440 Strathmore Drive
Lake Wales, FL 33859
27.8852, -81.6282 (ZIP center) · Grid EL97ev · CQ 5 · ITU 8 · map ↗

FRN
0012652152

Previous call
WB0CW (Advanced)

Last granted
Jul 17, 2007

Effective
Aug 12, 2008

Last action
Aug 29, 2008
FCC actions (4)
- Aug 29, 2008 — License canceled LICAN
- Aug 12, 2008 — FCC action LIAUA
- Jul 17, 2007 — Vanity call sign granted VANGRT
- Jul 17, 2007 — License issued LIISS
WB0CW Canceled Amateur Extra · vanity Aug 30, 2005 → Jul 17, 2007 (canceled)

Licensee
PHILLIP M WALKER

Address
3405 37TH ST NW
MANDAN, ND 58554
46.7557, -100.9487 (ZIP center) · Grid DN96ms · CQ 4 · ITU 7 · map ↗

FRN
0012652152

Previous call
KB4AA (Advanced)

Last granted
Aug 30, 2005

Effective
Aug 30, 2005

Last action
Jul 17, 2007
FCC actions (3)
- Jul 17, 2007 — License canceled LICAN
- Aug 30, 2005 — Vanity call sign granted VANGRT
- Aug 30, 2005 — License issued LIISS
KB4AA Canceled Amateur Extra · vanity Mar 2, 2005 → Aug 30, 2005 (canceled)

Licensee
PHILLIP M WALKER

Address
3405 37TH ST NW
MANDAN, ND 58554
46.7557, -100.9487 (ZIP center) · Grid DN96ms · CQ 4 · ITU 7 · map ↗

FRN
0012652152

Previous call
K0VX (Advanced)

Last granted
Mar 2, 2005

Effective
Mar 2, 2005

Last action
Aug 30, 2005
FCC actions (3)
- Aug 30, 2005 — License canceled LICAN
- Mar 2, 2005 — Vanity call sign granted VANGRT
- Mar 2, 2005 — License issued LIISS
K0VX Canceled Amateur Extra · vanity Nov 4, 1996 → Mar 2, 2005 (canceled)

Licensee
PHILLIP M WALKER

Address
3405 37TH ST NW
MANDAN, ND 58554
46.7557, -100.9487 (ZIP center) · Grid DN96ms · CQ 4 · ITU 7 · map ↗

FRN
0012652152

Previous call
KK0Q (Advanced)

Last granted
Nov 4, 1996

Effective
Nov 4, 1996

Last action
Mar 2, 2005
FCC actions (2)
- Mar 2, 2005 — License canceled LICAN
- Feb 16, 2005 — FCC action LTSFRN

Address history

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

Seen Mar 28, 2015 → Sep 27, 2026 · 35 snapshots · as K0VX
PHILLIP M WALKER
833 REFLECTIONS LOOP EAST, WINTER HAVEN, FL 33884-3568
27.9828, -81.6817 (ZIP center) · Grid EL97dx · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as N0ZL
PHILLIP M WALKER
4440 Strathmore Drive, Lake Wales, FL 33859
27.8852, -81.6282 (ZIP center) · Grid EL97ev · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 222 snapshots · as WB4CW
PHILLIP M WALKER
4440 Strathmore Drive, Lake Wales,, FL 33859
27.8852, -81.6282 (ZIP center) · Grid EL97ev · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 139 snapshots · as K0VX
PHILLIP M WALKER
3405 37TH ST NW, MANDAN, ND 58554
46.7557, -100.9487 (ZIP center) · Grid DN96ms · CQ 4 · ITU 7 · map ↗

Vanity requests for KB4AA

11 applications listed KB4AA as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 9, 2014	Jan 27, 2014	W1LQU · Harry D Tirrell · Rockwood, TN	1	Granted
Jun 18, 2012	Jul 6, 2012	KK4IZF · Miguel A Checa · Duluth, GA	5	Granted
Mar 21, 2011	Apr 8, 2011	KD4AIQ · PAUL E DAVIS · DUNELLON, FL	2	Granted
Mar 23, 2007	Apr 10, 2007	AC4AM · Harold D Mc Coin · Livingston, TN	7	Granted
Feb 9, 2005	Feb 27, 2005	K0VX · PHILLIP M WALKER · MANDAN, ND	1	Granted
Dec 15, 2003	Jan 2, 2004	N4SPQ · Ernest R Wilkerson Jr · Midlothian, VA	6	Granted
May 14, 2003	Jun 1, 2003	KG4WFQ · Perry Moses IV · Sumter, SC	7	Granted
Sep 23, 2002	Oct 11, 2002	KG4PFH · TIMOTHY P BENNISON · FLAT ROCK, NC	4	Granted
Sep 9, 2002	Sep 27, 2002	KG4RKP · Koichi Kasamatsu · Alpharetta, GA	2	Granted
Jun 27, 2002	Jul 15, 2002	KD8CR · DONALD K WAREHAM · BONITA SPRINGS, FL	2	Granted
May 8, 2002	May 26, 2002	KG4BTQ · KENNETH W BAKER SR · MORGANTON, NC	2	Granted