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

KC4KY HAM

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

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

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

Not currently held · 3 holders on record · available since May 21, 2026

Previous holder: JEFFREY L HALCOMB

Held KC4KY May 20, 2014 → May 20, 2024 · first licensed Jan 19, 2011 as KJ4ZWY · 3 licenses · FRN 0020535738

KC4KY Expired Amateur Extra · vanity May 20, 2014 → May 20, 2024 (expired)

Licensee
JEFFREY L HALCOMB

Address
512 Mercers Fernery Rd.
Deland, FL 32720
29.0645, -81.3132 (street) · Grid EL99ib · CQ 5 · ITU 8 · map ↗

FRN
0020535738

Previous call
KK4AFC (General)

Last granted
May 20, 2014

Effective
May 20, 2014

Last action
May 21, 2026
FCC actions (3)
- May 21, 2026 — License expired LIEXP
- May 20, 2014 — Vanity call sign granted VANGRT
- May 20, 2014 — License issued LIISS
📦 Moved: Lawndale, NC → Deland, FL

KK4AFC Canceled Amateur Extra Jan 19, 2011 → May 20, 2014 (canceled)

Licensee
JEFFREY L HALCOMB

Address
512 Mercers Fernery Rd.
Deland, FL 32720
29.0645, -81.3132 (street) · Grid EL99ib · CQ 5 · ITU 8 · map ↗

FRN
0020535738

Previous call
KJ4ZWY (General)

Last granted
Jan 19, 2011

Effective
Apr 30, 2014

Last action
May 20, 2014
FCC actions (6)
- May 20, 2014 — License canceled LICAN
- Apr 30, 2014 — License modified LIMOD
- Jan 14, 2014 — Administrative update LIAUA
- Jun 11, 2011 — Administrative update LIAUA
- Feb 9, 2011 — Systematic call sign granted SYSGRT
- Feb 9, 2011 — License issued LIISS
KJ4ZWY Canceled General Jan 19, 2011 → Feb 9, 2011 (canceled)

Licensee
JEFFREY L HALCOMB

Address
256 CASAR BELWOOD RD
LAWNDALE, NC 28090
35.4547, -81.5596 (ZIP center) · Grid EM95fk · CQ 5 · ITU 8 · map ↗

FRN
0020535738

Last granted
Jan 19, 2011

Effective
Feb 9, 2011

Last action
Feb 9, 2011
FCC actions (3)
- Feb 9, 2011 — License canceled LICAN
- Jan 19, 2011 — License issued LIISS
- Jan 19, 2011 — Systematic call sign granted SYSGRT

Address history

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

Seen Mar 28, 2014 → Sep 27, 2026 · 72 snapshots · as KK4AFC
JEFFREY L HALCOMB
512 Mercers Fernery Rd., Deland, FL 32720
29.0645, -81.3132 (street) · Grid EL99ib · CQ 5 · ITU 8 · map ↗
Seen Oct 17, 2011 → Sep 27, 2026 · 45 snapshots · as KJ4ZWY
JEFFREY L HALCOMB
256 CASAR BELWOOD RD, LAWNDALE, NC 28090
35.4547, -81.5596 (ZIP center) · Grid EM95fk · CQ 5 · ITU 8 · map ↗
Seen Oct 17, 2011 → Oct 22, 2013 · 8 snapshots · as KK4AFC
JEFFREY L HALCOMB
321 Kinsel CT., De Leon Springs, FL 32130
29.1483, -81.3410 (ZIP center) · Grid EL99hd · CQ 5 · ITU 8 · map ↗

Previous holder: Ron L Twigg

Held KC4KY Mar 1, 2008 → Apr 24, 2010 · first licensed Aug 21, 2001 as KC9ADX · 5 licenses · FRN 0005304670

📦 Moved: Louisville, KY → Shepherdsville Ky, KY

K4TTT Active Amateur Extra · vanity Mar 19, 2011 → expires Mar 19, 2031

Licensee
Ron L Twigg

Address
Attn: Ronald L. Twigg
519 East Millwater Falls
Shepherdsville KY, KY 40165
38.0372, -85.6291 (street) · Grid EM78ea · CQ 4 · ITU 8 · map ↗

FRN
0005304670

Previous call
AG4RT (General)

Last granted
Mar 10, 2021

Effective
Sep 11, 2024

Last action
Sep 11, 2024
FCC actions (5)
- Sep 11, 2024 — Administrative update LIAUA
- Mar 10, 2021 — License renewed LIREN
- Apr 15, 2020 — Administrative update LIAUA
- Mar 19, 2011 — Vanity call sign granted VANGRT
- Mar 19, 2011 — License issued LIISS
AG4RT Canceled Amateur Extra · vanity Apr 24, 2010 → Mar 19, 2011 (canceled)

Licensee
Ronald L Twigg Sr

Address
5608 Brokers Tip Ln
Louisville, KY 40272
38.0785, -85.8531 (ZIP center) · Grid EM78bb · CQ 4 · ITU 8 · map ↗

FRN
0005304670

Previous call
KC4KY (General)

Last granted
Apr 24, 2010

Effective
Feb 26, 2011

Last action
Mar 19, 2011
FCC actions (4)
- Mar 19, 2011 — License canceled LICAN
- Feb 26, 2011 — Administrative update LIAUA
- Apr 24, 2010 — Vanity call sign granted VANGRT
- Apr 24, 2010 — License issued LIISS
KC4KY Canceled Amateur Extra · vanity Mar 1, 2008 → Apr 24, 2010 (canceled)

Licensee
Ronald L Twigg Sr

Address
5608 Brokers Tip Ln
Louisville, KY 40272
38.0785, -85.8531 (ZIP center) · Grid EM78bb · CQ 4 · ITU 8 · map ↗

FRN
0005304670

Previous call
AI4VM (General)

Last granted
Mar 1, 2008

Effective
Mar 1, 2008

Last action
Apr 24, 2010
FCC actions (3)
- Apr 24, 2010 — License canceled LICAN
- Mar 1, 2008 — Vanity call sign granted VANGRT
- Mar 1, 2008 — License issued LIISS
AI4VM Canceled Amateur Extra Aug 21, 2001 → Mar 1, 2008 (canceled)

Licensee
Ronald L Twigg Sr

Address
5608 Brokers Tip Ln
Louisville, KY 40272
38.0785, -85.8531 (ZIP center) · Grid EM78bb · CQ 4 · ITU 8 · map ↗

FRN
0005304670

Previous call
KC9ADX (General)

Last granted
Aug 21, 2001

Effective
Mar 20, 2007

Last action
Mar 1, 2008
FCC actions (3)
- Mar 1, 2008 — License canceled LICAN
- Mar 20, 2007 — Systematic call sign granted SYSGRT
- Mar 20, 2007 — License issued LIISS
KC9ADX Canceled Amateur Extra Aug 21, 2001 → Mar 20, 2007 (canceled)

Licensee
Ronald L Twigg Sr

Address
5608 Brokers Tip Ln
Louisville, KY 40272
38.0785, -85.8531 (ZIP center) · Grid EM78bb · CQ 4 · ITU 8 · map ↗

FRN
0005304670

Last granted
Aug 21, 2001

Effective
Mar 14, 2007

Last action
Mar 20, 2007
FCC actions (5)
- Mar 20, 2007 — License canceled LICAN
- Mar 14, 2007 — License modified LIMOD
- Feb 20, 2007 — License modified LIMOD
- Jan 3, 2005 — Administrative update LIAUA
- Aug 21, 2001 — License issued LIISS

Address history

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

Seen Sep 27, 2024 → Sep 27, 2026 · 9 snapshots · as K4TTT
Ron L Twigg
Attn: Ronald L. Twigg
519 East Millwater Falls, Shepherdsville KY, KY 40165
38.0372, -85.6291 (street) · Grid EM78ea · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 217 snapshots · as KC9ADX
Ronald L Twigg Sr
5608 Brokers Tip Ln, Louisville, KY 40272
38.0785, -85.8531 (ZIP center) · Grid EM78bb · CQ 4 · ITU 8 · map ↗
Seen Apr 16, 2022 → Jul 1, 2024 · 3 snapshots · as K4TTT
Ronald L Twigg Sr
167 Hoover Court, Mount Washington, KY 40047
38.0360, -85.5555 (ZIP center) · Grid EM78fa · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KC9ADX
Ronald L Twigg Sr
PO Box 57
Otisco, IN 47163
38.5452, -85.6793 (ZIP center) · Grid EM78dn · CQ 4 · ITU 8 · map ↗

Previous holder: WILLIAM W GAY

Held KC4KY Jan 12, 1995 → Jan 12, 2005 · first licensed Jan 12, 1995 as KC4KY · 1 license · no FRN on file (pre-2001 records)

KC4KY Expired Advanced Jan 12, 1995 → Jan 12, 2005 (expired)

Licensee
WILLIAM W GAY

Address
3273 BRASHFORD RD
BIRMINGHAM, AL 35216
33.4192, -86.7894 (ZIP center) · Grid EM63ok · CQ 4 · ITU 8 · map ↗

Last granted
Jan 12, 1995

Effective
Jan 12, 1995

Last action
Jan 13, 2007
FCC actions (1)
- Jan 13, 2007 — 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 → Sep 27, 2026 · 47 snapshots · as KC4KY
WILLIAM W GAY
3273 BRASHFORD RD, BIRMINGHAM, AL 35216
33.4192, -86.7894 (ZIP center) · Grid EM63ok · CQ 4 · ITU 8 · map ↗

Others requesting KC4KY

4 applications listed KC4KY as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 1, 2014	May 19, 2014	KK4AFC · JEFFREY L HALCOMB · Deland, FL	3	Granted
Aug 19, 2013	Sep 6, 2013	KK4KOE · David F Rees Sr · Louisville, KY	5	Granted
Jan 3, 2012	Jan 21, 2012	N7CRK · Charles R Keeton · Louisville, KY	2	Granted
Feb 12, 2008	Mar 1, 2008	AI4VM · Ronald L Twigg Sr · Louisville, KY	15	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC4KY in the last 24 hours. They show up here within seconds of KC4KY beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.