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

David L Heintzelman

FRN 0019047240 · first licensed Aug 21, 2009 as KJ4OOL · 2 licenses on record

📝 FCC applications (10)

Received	File number	Service	Purpose	Status	Call
Jul 18, 2024	0011162715	HAM	Administrative update	Granted	N4DLH
Sep 7, 2021	0009697001	HAM	Modification	Granted	KJ4OOL
Jul 30, 2021	0009643182	HAM	Modification	Dismissed	KJ4OOL
Aug 17, 2020	0009188715	HAM	Modification	Dismissed	KJ4OOL
Mar 3, 2020	0008998789	HAM	Duplicate license	Granted	KJ4OOL
Jan 15, 2020	0008945268	HAM	Modification	Granted	KJ4OOL
Aug 5, 2019	0008753037	HAM	Renewal	Granted	KJ4OOL
Sep 13, 2012	0005392728	HAM	Duplicate license	Granted	KJ4OOL
Apr 6, 2010	0004200672	HAM	Modification	Granted	KJ4OOL
Aug 21, 2009	0003941566	HAM	New license	Granted	KJ4OOL

Complete licensing history

📦 Moved: Martin, KY → Martin Ky, KY

N4DLH Active Amateur Extra · vanity Sep 25, 2021 → expires Sep 25, 2031

Licensee
David L Heintzelman

Address
Attn: David L Heintzelman
124 FINANCE HOLLOW RD
Martin Ky, KY 41649
37.5839, -82.7255 (street) · Grid EM87po · CQ 4 · ITU 8 · map ↗

FRN
0019047240

Previous call
KJ4OOL (General)

Last granted
Sep 25, 2021

Effective
Jul 19, 2024

Last action
Jul 19, 2024
FCC actions (3)
- Jul 19, 2024 — Administrative update LIAUA
- Sep 25, 2021 — Vanity call sign granted VANGRT
- Sep 25, 2021 — License issued LIISS
KJ4OOL Canceled Amateur Extra Aug 21, 2009 → Sep 25, 2021 (canceled)

Licensee
David L Heintzelman

Address
PO Box 734
Martin, KY 41649
37.5710, -82.7767 (ZIP center) · Grid EM87on · CQ 4 · ITU 8 · map ↗

FRN
0019047240

Last granted
Aug 6, 2019

Effective
Jan 15, 2020

Last action
Sep 25, 2021
FCC actions (6)
- Sep 25, 2021 — License canceled LICAN
- Jan 15, 2020 — License modified LIMOD
- Aug 6, 2019 — License renewed LIREN
- Apr 6, 2010 — License modified LIMOD
- Aug 21, 2009 — License issued LIISS
- Aug 21, 2009 — 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 Sep 27, 2024 → Oct 4, 2026 · 10 snapshots · as N4DLH
David L Heintzelman
Attn: David L Heintzelman
124 FINANCE HOLLOW RD, Martin Ky, KY 41649
37.5839, -82.7255 (street) · Grid EM87po · CQ 4 · ITU 8 · map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KJ4OOL
David L Heintzelman
PO Box 734
Martin, KY 41649
37.5710, -82.7767 (ZIP center) · Grid EM87on · CQ 4 · ITU 8 · map ↗
Seen Apr 16, 2022 → Jul 1, 2024 · 3 snapshots · as N4DLH
David L Heintzelman
Attn: David L Heintzelman
PO Box 734
Po box 734, Martin Ky, KY 41649
37.5710, -82.7767 (ZIP center) · Grid EM87on · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → May 6, 2019 · 34 snapshots · as KJ4OOL
David L Heintzelman
PO Box 266
Langley, KY 41645
37.5282, -82.7978 (ZIP center) · Grid EM87om · CQ 4 · ITU 8 · map ↗

Repeaters within 50 miles

60 repeaters within 50 miles of this address, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · click a dot for the repeater's page

● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
1.9	KJ4VF	Allen KJ4VF	145.1300	-0.6	TONE 100.0	FM (analog)		—	Allen, KY
2.9	AK4U	Martin AK4U EchoLink	145.1900	-0.6	TONE 127.3	FM (analog)	EchoLink 321424	—	Martin, KY
8.4	KY4ARC	Prestonsburg Abb KY4ARC EchoLink	145.3100	-0.6	TONE 127.3	FM (analog)	EchoLink 321424	—	Prestonsburg, KY
8.4	KV4AJ	Garrett KV4AJ	147.3000	+0.6	TONE 88.5	FM (analog)		—	Garrett, KY
8.9	K4NLT	Hueysville K4NLT	145.4700	-0.6	TONE 79.7	FM (analog)		—	Hueysville, KY
12.5	KD4DAR	Pikeville Poor KD4DAR	224.6200	-1.6	none	FM (analog)		—	Pikeville, KY
13.1	W4VJE	Pikeville W4VJE BM	440.7000	+5	CC2	DMR	BrandMeister 312119	—	Pikeville, KY
13.4	K4PDM	Pikeville K4PDM AllStar	145.1500	-0.6	TONE 127.3	FM (analog)	AllStar 62886 EchoLink 321424	—	Pikeville, KY
16.5	KN4TRV	Shelbiana KN4TRV BM	443.6500	+5	none	FM (analog) (DMR,FM)	BrandMeister 312945	—	Shelbiana, KY
16.5	W4VJE	Paintsville W4VJE K4USD	145.4800	-0.6	CC1	DMR	K4USD	—	Paintsville, KY
16.5	KY4ARC	Paintsville Star KY4ARC EchoLink	147.2250	+0.6	TONE 127.3	FM (analog)	EchoLink 321424	—	Paintsville, KY
16.5	N4KJU	Paintsville N4KJU AllStar	441.5250	+5	TONE 127.3	FM (analog)	AllStar 62886	—	Paintsville, KY
22.0	N4KJU	Inez N4KJU EchoLink	145.2700	-0.6	TONE 127.3	FM (analog)	EchoLink 321424	—	Inez, KY
22.2	KY4ARC	Salyersville KY4ARC EchoLink	146.6250	-0.6	TONE 127.3	FM (analog)	EchoLink 321424	—	Salyersville, KY
22.3	KY4CM	Salyersville KY4CM	146.6250	-0.6	TSQL 127.3	FM (analog)		—	Salyersville, KY
22.6	W4VJE	Inez W4VJE BM	440.5500	+5	CC3	DMR	BrandMeister 312118	—	Inez, KY
22.7	KN4TRV	Dorton Flatwoods KN4TRV AllStar	146.8950	+0.6	TONE 127.3	FM (analog)	AllStar 493786 EchoLink 791325 AllStar 59378 AllStar 593780	—	Dorton, KY
22.7	KS4XL	Dorton Flatwoods KS4XL	224.5200	-1.6	none	FM (analog)		—	Dorton, KY
23.2	KD4KZT	Dorton Flatwoods KD4KZT	442.1500	+5	TONE 167.9	FM (analog)		—	Dorton, KY
23.3	AK4U	Dorton AK4U EchoLink	147.0450	+0.6	TONE 127.3	FM (analog)	EchoLink 321424	—	Dorton, KY
27.9	N4MWA	Phelps Dick&#039 N4MWA AllStar	147.0900	+0.6	TSQL 100.0	FM (analog)	AllStar 493786 EchoLink 791325	—	Phelps, KY
28.2	AI4UK	Lenore AI4UK	145.3900	-0.6	TONE 100.0	FM (analog)		—	Lenore, WV
29.5	KN4TRV	Jenkins Pound KN4TRV EchoLink	144.9400	in 147.4400	TSQL 79.7	FM (analog)	EchoLink 791325	—	Jenkins, KY
31.4	W4VJE	Phelps W4VJE BM	440.6250	+5	CC4	DMR	BrandMeister 312122	—	Phelps, KY
31.6	KN4TRV	Phelps KN4TRV AllStar	147.0900	+0.6	TONE 100.0	FM (analog)	AllStar 593800	—	Phelps, KY
32.6	KM4IAL	Whitesburg Pine KM4IAL EchoLink	145.3500	-0.6	TONE 186.2	FM (analog)	EchoLink 123424	—	Whitesburg, KY
32.6	KN4TRV	Whitesburg KN4TRV BM	443.1500	+5	CC7	DMR	BrandMeister 312968	—	Whitesburg, KY
33.0	KJ4GRJ	Louisa KJ4GRJ BM	440.6500	+5	CC1	DMR	BrandMeister 312116	—	Louisa, KY
34.0	AF4Y	Blackey AF4Y BM	446.5000	+5	CC1	DMR	BrandMeister 312128	—	Blackey, KY
34.1	KQ4RKQ	Haysi John KQ4RKQ	145.6100	-0.6	TONE 100.0	FM (analog)		—	Haysi, VA
34.5	K4TDO	Hazard K4TDO	146.8500	-0.6	TSQL 77.0	FM (analog) (FM,P25)		—	Hazard, KY
35.3	KN4TRV	Whitesburg Pine KN4TRV AllStar	145.4600	-0.6	TSQL 79.7	FM (analog)	AllStar 593786 EchoLink 791325	—	Whitesburg, KY
35.3	KK4WH	Whitesburg Pine KK4WH AllStar	444.6625	+5	CC1	DMR (DMR,P25)	AllStar 49798 BrandMeister 312109	—	Whitesburg, KY
37.1	KY4MT	Hazard Buffalo KY4MT	444.8250	+5	TONE 103.5	FM (analog)		—	Hazard, KY
37.1	KY4MT	Hazard Buffalo KY4MT	146.6700	-0.6	TONE 103.5	FM (analog)		—	Hazard, KY
37.3	WA4SWF	Louisa WA4SWF EchoLink	147.3900	+0.6	TONE 127.3	FM (analog)	EchoLink 321424	—	Louisa, KY
39.6	K4NRR	Grundy K4NRR	147.3150	+0.6	none	FM (analog)		—	Grundy, VA
40.4	KN4QOH	Grundy Big A Mtn KN4QOH	146.8350	-0.6	none	FM (analog)		—	Grundy, VA
41.0	KD4DZE	Sandy Hook KD4DZE	147.1350	+0.6	TONE 107.2	FM (analog)		—	Sandy Hook, KY
41.5	KB8PCW	Gilbert Horsepen KB8PCW AllStar	146.8500	-0.6	TSQL 100.0	FM (analog)	AllStar 58571	—	Gilbert, WV
43.9	KB8PCW	Logan LHS KB8PCW WV-STATE	444.4375	+5	CC1	DMR	WV-STATE	—	Logan, WV
44.0	KA8GMX	Logan Ward Rock KA8GMX	146.9700	-0.6	TONE 100.0	FM (analog)		—	Logan, WV
44.0	KK4BSG	Lynch KK4BSG	145.4000	-0.6	TONE 100.0	D-STAR		—	Lynch, KY
44.0	KV4NK	Lynch Black Mtn KV4NK AllStar	442.3500	+5	TONE 100.0	FM (analog)	AllStar 53185	—	Lynch, KY
44.0	KK4BSG	Lynch KK4BSG	444.4625	+5	none	D-STAR		—	Lynch, KY
44.0	KK4WH	Lynch Black Mtn KK4WH AllStar	444.2500	+5	TSQL 107.2	FM (analog) (DMR,FM,P25)	AllStar 49840 AllStar 47293 BrandMeister 313120	—	Lynch, KY
44.1	KK4BSG	Lynch KK4BSG	1284.5000	-12	none	D-STAR		—	Lynch, KY
45.3	WB4NKM	Norton WB4NKM EchoLink	147.0150	-0.6	TSQL 88.5	FM (analog)	EchoLink 447517	—	Norton, VA
45.3	WB4NKM	Norton High Knob WB4NKM	224.4200	-1.6	none	FM (analog)		—	Norton, VA
45.4	WZ8E	Norton WZ8E WV-STATE	444.6125	+5	CC1	DMR	WV-STATE	—	Norton, VA
45.6	W4HL	Norton W4HL AllStar	445.9250	simplex	TONE 100.0	FM (analog)	AllStar 59562	—	Norton, VA
46.9	KB8PCW	GILBERT KB8PCW WV-STATE	442.7250	+5	CC1	DMR	WV-STATE	—	GILBERT, WV
47.1	KN4TRV	Lynch Black Mtn KN4TRV AllStar	147.3750	+0.6	TSQL 79.7	FM (analog)	AllStar 593786 EchoLink 791325	—	Lynch, KY
47.2	KM4OKT	Lynch Black Mtn KM4OKT	147.2100	+0.6	TONE 103.5	FM (analog)		—	Lynch, KY
47.8	KM4OKT Listed as KM4OKT/R	Norton High Knob KM4OKT BM	444.0750	+5	CC15	DMR	BrandMeister 312194	—	Norton, VA
47.8	K4GV	Gate City K4GV	441.9000	+5	TSQL 103.5	FM (analog) (FM,C4FM)		—	Gate City, VA
47.8	N4HRS	Norton High Knob N4HRS DMRVA	443.7375	+5	CC9	DMR	DMRVA N4HRS	—	Norton, VA
47.9	KB0BWG	Wellington KB0BWG IRLP	444.8000	+5	TSQL 131.8	FM (analog)	EchoLink 869815 IRLP 3779	—	Wellington, KY
8.0	K4KBR offline	Prestonsburg K4KBR BM	444.4750	+5	CC1	DMR	BrandMeister 312114	—	Prestonsburg, KY
35.3	KK4WH offline	Whitesburg Pine KK4WH AllStar	224.9600	-1.6	TSQL 203.5	FM (analog)	AllStar 49798 EchoLink 245197	—	Whitesburg, KY

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Sep 7, 2021 Granted Sep 25, 2021 0009697001	KJ4OOL · David L Heintzelman · Amateur Extra Attn: David L Heintzelman · PO Box 734 · Po box 734, Martin Ky, KY 41649 37.5710, -82.7767 (ZIP center) · Grid EM87on · CQ 4 · ITU 8 · map ↗	1.N4DLH ✓ granted	Granted got N4DLH
Filed Jul 30, 2021 Award date was Aug 17, 2021 0009643182	KJ4OOL · David L Heintzelman · Amateur Extra Attn: David L Heintzelman · PO Box 734 · Martin, KY 41649 37.5710, -82.7767 (ZIP center) · Grid EM87on · CQ 4 · ITU 8 · map ↗	1.N4DH held	Dismissed
Filed Aug 17, 2020 Award date was Sep 4, 2020 0009188715	KJ4OOL · David L Heintzelman · Amateur Extra Attn: David Heintzelman · PO Box 734 · Martin, KY 41649 37.5710, -82.7767 (ZIP center) · Grid EM87on · CQ 4 · ITU 8 · map ↗	1.K4DH held 2.K4DLH held	Dismissed