N9TPB FCC License Search

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

WA4TK

Currently held by Michael S Higdon · 2 holders on record

Current holder: Michael S Higdon

Held WA4TK May 8, 2026 → present · first licensed Apr 10, 1996 as KT4OG · 4 licenses · FRN 0004790465

WA4TK Active Amateur Extra · vanity May 8, 2026 → expires May 8, 2036

Licensee
Michael S Higdon

Address
7414 Oswego Cir.
LOUISVILLE, KY 40214
38.1573, -85.8067 (street) · Grid EM78cd · CQ 4 · ITU 8 · map ↗

FRN
0004790465

Previous call
K4LKY (Advanced)

Last granted
May 8, 2026

Effective
May 8, 2026

Last action
May 8, 2026
FCC actions (2)
- May 8, 2026 — Vanity call sign granted VANGRT
- May 8, 2026 — License issued LIISS
K4LKY Canceled Amateur Extra · vanity Jul 12, 2016 → May 8, 2026 (canceled)

Licensee
Michael S Higdon

Address
7414 Oswego Cir.
LOUISVILLE, KY 40214
38.1573, -85.8067 (street) · Grid EM78cd · CQ 4 · ITU 8 · map ↗

FRN
0004790465

Previous call
AG4HI (Advanced)

Last granted
Apr 14, 2026

Effective
Apr 14, 2026

Last action
May 8, 2026
FCC actions (5)
- May 8, 2026 — License canceled LICAN
- Apr 14, 2026 — License renewed LIREN
- Dec 12, 2024 — FCC action LIAUA
- Jul 12, 2016 — Vanity call sign granted VANGRT
- Jul 12, 2016 — License issued LIISS
AG4HI Canceled Amateur Extra Mar 19, 2001 → Jul 12, 2016 (canceled)

Licensee
Michael S Higdon

Address
2341 Lindsey Dr.
LOUISVILLE, KY 40216
38.1861, -85.8388 (ZIP center) · Grid EM78be · CQ 4 · ITU 8 · map ↗

FRN
0004790465

Previous call
KT4OG (Advanced)

Last granted
Dec 10, 2014

Effective
Mar 10, 2016

Last action
Jul 12, 2016
FCC actions (7)
- Jul 12, 2016 — License canceled LICAN
- Mar 10, 2016 — FCC action LIAUA
- Dec 10, 2014 — License renewed LIREN
- Sep 7, 2005 — FCC action LIAUA
- Jan 25, 2005 — License renewed LIREN
- May 14, 2003 — FCC action LIAUA
- Mar 19, 2001 — License issued LIISS
KT4OG Canceled Amateur Extra Apr 10, 1996 → Mar 19, 2001 (canceled)

Licensee
Michael S Higdon

Address
9817 W Ave
Louisville, KY 40272
38.0785, -85.8531 (ZIP center) · Grid EM78bb · CQ 4 · ITU 8 · map ↗

FRN
0004790465

Previous call
KE4WJI (Advanced)

Last granted
Apr 10, 1996

Effective
Apr 10, 1996

Last action
Mar 19, 2001
FCC actions (2)
- Mar 19, 2001 — License canceled LICAN
- Mar 19, 2001 — FCC action LITIN

Address history

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

Seen Dec 20, 2024 → Sep 27, 2026 · 8 snapshots · as K4LKY
Michael S Higdon
7414 Oswego Cir., LOUISVILLE, KY 40214
38.1573, -85.8067 (street) · Grid EM78cd · CQ 4 · ITU 8 · map ↗
Seen Mar 16, 2016 → Sep 27, 2026 · 43 snapshots · as AG4HI
Michael S Higdon
2341 Lindsey Dr., LOUISVILLE, KY 40216
38.1861, -85.8388 (ZIP center) · Grid EM78be · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KT4OG
Michael S Higdon
9817 W Ave, Louisville, KY 40272
38.0785, -85.8531 (ZIP center) · Grid EM78bb · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Feb 26, 2016 · 20 snapshots · as AG4HI
Michael S Higdon
3306 COLONIAL MANOR C R UNIT 7A, LOUISVILLE, KY 40218
38.1895, -85.6576 (ZIP center) · Grid EM78ee · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as AG4HI
Michael S Higdon
Attn: MICHAEL HIGDON
402 LA FONTENAY CT, Louisville, KY 40223
38.2585, -85.5398 (ZIP center) · Grid EM78fg · CQ 4 · ITU 8 · map ↗

Previous holder: OLIVER D GRAMLING JR

Held WA4TK Oct 7, 2001 → Jun 15, 2010 · first licensed Sep 10, 2001 as NL7TK · 3 licenses · FRN 0003159829

📦 Moved: Woodbridge, VA → Chimacum, WA

NL7TK Active Advanced · vanity Jun 15, 2010 → expires Jun 15, 2030

Licensee
OLIVER D GRAMLING JR

Address
2481 ANDERSON LAKE RD 213
CHIMACUM, WA 98325
48.0210, -122.7824 (street) · Grid CN88oa · CQ 3 · ITU 6 · map ↗

FRN
0003159829

Previous call
WA4TK (General)

Last granted
Mar 30, 2020

Effective
Mar 30, 2020

Last action
Mar 30, 2020
FCC actions (5)
- Mar 30, 2020 — License renewed LIREN
- Feb 11, 2016 — FCC action LIAUA
- Feb 25, 2014 — FCC action LIAUA
- Jun 15, 2010 — Vanity call sign granted VANGRT
- Jun 15, 2010 — License issued LIISS
WA4TK Canceled Advanced · vanity Oct 7, 2001 → Jun 15, 2010 (canceled)

Licensee
OLIVER D GRAMLING JR

Address
15110 COLDER LA
WOODBRIDGE, VA 22193
38.6441, -77.3505 (ZIP center) · Grid FM18hp · CQ 5 · ITU 8 · map ↗

FRN
0003159829

Previous call
NL7TK (General)

Last granted
Oct 7, 2001

Effective
Jun 5, 2007

Last action
Jun 15, 2010
FCC actions (3)
- Jun 15, 2010 — License canceled LICAN
- Oct 7, 2001 — Vanity call sign granted VANGRT
- Oct 7, 2001 — License issued LIISS
NL7TK Canceled Advanced Sep 10, 2001 → Oct 7, 2001 (canceled)

Licensee
OLIVER D GRAMLING JR

Address
15110 COLDER LA
WOODBRIDGE, VA 22193
38.6441, -77.3505 (ZIP center) · Grid FM18hp · CQ 5 · ITU 8 · map ↗

FRN
0003159829

Last granted
Sep 10, 2001

Effective
Sep 10, 2001

Last action
Oct 7, 2001
FCC actions (2)
- Oct 7, 2001 — License canceled LICAN
- Sep 10, 2001 — License renewed LIREN

Address history

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

Seen Feb 16, 2016 → Sep 27, 2026 · 28 snapshots · as NL7TK
OLIVER D GRAMLING JR
2481 ANDERSON LAKE RD 213, CHIMACUM, WA 98325
48.0210, -122.7824 (street) · Grid CN88oa · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 102 snapshots · as NL7TK
OLIVER D GRAMLING JR
15110 COLDER LA, WOODBRIDGE, VA 22193
38.6441, -77.3505 (ZIP center) · Grid FM18hp · CQ 5 · ITU 8 · map ↗
Seen Mar 28, 2014 → Jan 14, 2016 · 9 snapshots · as NL7TK
OLIVER D GRAMLING JR
175 Rainbow Dr. #7589, Livingston, TX 77399-1075

Repeaters within 50 miles

49 repeaters within 50 miles of this address, closest first · map these & export for a radio →

Miles	Call	Output	Offset	Tone	Mode	Networks	Location
2.5	KR4NDG	439.5500	in 433.5500	CC1	DMR	BrandMeister 322574001	Louisville, KY
4.5	N4TNS	442.5000	+5	DCS 365	FM (analog)	AllStar 64696	Fairdale, KY
5.5	NA9VY Listed as NA9VY LOUISVILLE	440.5125	+5	CC7	DMR	BrandMeister 314173 SIN	Louisville, KY
5.5	NA9VY	441.9000	+5	CC?	DMR		Louisville, KY
5.9	KK4PGE	147.4600	in 144.9600	CC1	DMR	IP	Louisville, KY
5.9	KM4SGI	444.7000	+5	CC1	DMR	IP	Louisville, KY
6.1	KC4ZMZ	147.1800	+0.6	DG-ID 00-00	Fusion (C4FM)	WIRES-X 35042	Louisville, KY
6.3	KE4JVM	442.6250	+5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 11014	Louisville, KY
6.6	W4CN	147.1800	+0.6	TSQL 79.7	FM (analog)	EchoLink AllStar 632280 🗓 1 net	Louisville, KY
8.0	W4FAO	444.3500	+5	CC1	DMR	BrandMeister 312337	Brooks, KY
9.9	WA4BEB	441.6875	in 431.6875	CC2	DMR	BrandMeister 3183420	Louisville, KY
10.4	N4TNS	147.4600	in 144.9600	DCS 365	FM (analog)		Edwardsville, IN
12.9	AF9H	443.1500	+5	CC7	DMR	Bluegrass-DMR	Floyds Knobs, IN
12.9	WS4E	433.0500	+5	CC1	DMR	BrandMeister 317860503	Lyndon, Kentucky 402, KY
13.4	KY4KY	443.7000	+5	CC2	DMR	BrandMeister 311140	Shepherdsville, KY
14.4	K4KYD	434.0000	-5	CC1	DMR	BrandMeister 3194935	Mount Washington, KY
15.7	N9CBW	440.9750	in 447.9750	CC3	DMR	BrandMeister 322587203	Mount Washington, KY
19.0	KA4MKT Listed as KA4MKT/R	224.3000	-1.6	none	FM (analog)	AllStar 662780	Louisville, KY
20.0	K9HJJ	434.7550	+5	CC7	DMR	BrandMeister 322170201	Charlestown, IN
24.4	N1DTA	444.1375	+5	CC1	DMR	kentuckydmr-c-bidge	radcliff, KY
25.8	KM4LNN	444.9125	+5	CC1	DMR	BrandMeister 310779	Vine Grove, KY
25.8	N1DTA	444.7750	+5	CC1	DMR	kentuckydmr-c-bidge	vine grove, KY
30.3	KN4RFJ	145.4700	-0.6	DG-ID 00-00	Fusion (C4FM)	WIRES-X 58214	Bardstown, KY
31.6	K4KTR	444.7625	+5	CC1	DMR	BrandMeister 310562	elizabethtown, KY
31.6	KG4LHQ	444.9125	+5	CC1	DMR	BrandMeister 312107	Elizabethtown, KY
31.6	N1DTA	440.7250	+5	CC1	DMR	kentuckydmr-c-bidge	Elizabethtown, KY
32.2	KG4ABB	444.0750	+5	CC1	DMR	BrandMeister 314150	Westport, KY
32.4	KG4LHQ	444.5125	+5	CC1	DMR	BrandMeister 312101	Irvington, KY
32.8	KB4TB	443.5000	+5	CC10	DMR	BrandMeister 321380201	La Grange, KY
33.9	K4JTA	443.5750	+5	CC1	DMR	TGIF	Smithfield, KY
35.0	KE4YRI	444.0500	+5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 30282	Shelbyville, KY
35.1	K4KTR	443.1125	+5	CC1	DMR	BrandMeister 312809	Cecilia, KY
40.3	N9ICV	145.3800	-0.6	CC1	DMR	BrandMeister 310449	Austin, IN
44.0	N9ICV	441.0250	+5	CC1	DMR	BrandMeister 3123757 BrandMeister 313459	Austin, IN
45.1	N1DTA	443.1250	+5	CC1	DMR	kentuckydmr-c-bidge	Springfield, KY
45.1	KB6LED	440.0000	+5	CC1	DMR	BrandMeister 3161122	Calif, KY
45.3	N1DTA	147.0300	-0.6	CC1	DMR	kentuckydmr-c-bidge	BUFFALO, KY
45.3	N1DTA	440.6125	+5	CC1	DMR	kentuckydmr-c-bidge	BUFFALO, KY
45.8	N1DTA	440.6875	+5	CC1	DMR	kentuckydmr-c-bidge	RAYWICK, KY
46.1	KC7UKZ	445.3000	-5	CC1	DMR	BrandMeister 3223527	Raywick, KY
46.2	W9EFU	145.1700	-0.6	TSQL 103.5	FM (analog)		Madison, IN
46.7	KB9OHY	147.0450	+0.6	TONE 103.5	FM (analog)	AllStar 668241 🗓 1 net	Orleans, IN
49.6	WA9SAW	146.6100	-0.6	TSQL 123.0	FM (analog)		Carrollton, KY
49.8	KG4LHQ	444.8125	+5	CC1	DMR	BrandMeister 312105	Lawrenceburg, KY
49.8	N1DTA	444.7625	+5	CC1	DMR	kentuckydmr-c-bidge	LAWRENCEBURG, KY
5.4	K4KTR offline	443.0000	+5	CC1	DMR	BrandMeister 312195	louisville, KY
15.9	KC9HZT offline	446.0000	simplex	none	FM (analog)	IRLP 4609	Greenville, IN
17.1	WJ2W offline	147.5400	simplex	TSQL 100.0	FM (analog)	IRLP 7111	New Albany, IN
30.0	WF1RES offline	447.5250	+5	CC4	DMR	BrandMeister 311775	O Fallon, IL

Vanity requests for WA4TK

9 applications listed WA4TK as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 20, 2026	May 8, 2026	K4LKY · Michael S Higdon · LOUISVILLE, KY	3	Granted
Dec 27, 2024	Jan 14, 2025	KQ4PTX · Thomas K Heard · MOBILE, AL	3	Granted
Jan 11, 2022	Jan 29, 2022	W4TDH · Tony D Hughes · La Fayette, GA	7	Granted
Feb 18, 2020	Mar 7, 2020	KF7JAW · Lawrence W Austin · Lecanto, FL	22	Granted
Feb 13, 2019	Mar 3, 2019	KM4FXN · Alex L Eagle · West Liberty, KY	1	Dismissed
Oct 27, 2014	Nov 14, 2014	W4RDZ · JUAN CRUZ · GREENVILLE, SC	2	Dismissed
Oct 27, 2014	Nov 14, 2014	W4RDZ · JUAN CRUZ · GREENVILLE, SC	2	Granted
Feb 9, 2012	Feb 27, 2012	KE4OFY · THOMAS D KOHLI · AUGUSTA, GA	1	Granted
Sep 19, 2001	Oct 7, 2001	NL7TK · OLIVER D GRAMLING JR · WOODBRIDGE, VA	1	Granted