N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 6, 2026) · next update today 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

Austin M DeMarr

FRN 0027203439 · first licensed Feb 2, 2018 as KE8ISG · 4 licenses on record

📝 FCC Applications (8)

Received	File number	Service	Purpose	Status	Call
Apr 14, 2025	0011528158	HAM	Modification	Granted	W8AMD
Apr 14, 2025	0011528150	HAM	Administrative update	Granted	W8AMD
Oct 17, 2024	0011290905	HAM	Administrative update	Granted	W8AMD
Aug 21, 2019	0008774071	HAM	Modification	Granted	K8AMD
Jul 9, 2019	0008717392	HAM	Modification	Granted	K8AMD
Aug 16, 2018	0008320672	HAM	Administrative update	Granted	K8AMD
Feb 5, 2018	0008086575	HAM	Modification	Granted	KE8ISG
Feb 2, 2018	0008085296	HAM	New license	Granted	KE8ISG

Complete Licensing History

W8MAV Active General · vanity May 2, 2025 → expires May 2, 2035

Licensee
Austin M DeMarr

Address
8147 S. 72nd Ave
Montague, MI 49437
43.4982, -86.3772 (street) · Grid EN63tl · CQ 4 · ITU 8 · map ↗

FRN
0027203439

Previous call
W8AMD (Technician)

Last granted
May 2, 2025

Effective
May 2, 2025

Last action
May 2, 2025
FCC actions (2)
- May 2, 2025 — Vanity call sign granted VANGRT
- May 2, 2025 — License issued LIISS
📦 Moved: Whitehall, MI → Montague, MI

W8AMD Canceled General · vanity Sep 10, 2019 → May 2, 2025 (canceled)

Licensee
Austin M DeMarr

Address
8147 S. 72nd Ave
Montague, MI 49437
43.4982, -86.3772 (street) · Grid EN63tl · CQ 4 · ITU 8 · map ↗

FRN
0027203439

Previous call
K8AMD (Technician)

Last granted
Sep 10, 2019

Effective
Apr 15, 2025

Last action
May 2, 2025
FCC actions (5)
- May 2, 2025 — License canceled LICAN
- Apr 15, 2025 — Administrative update LIAUA
- Oct 18, 2024 — Administrative update LIAUA
- Sep 10, 2019 — Vanity call sign granted VANGRT
- Sep 10, 2019 — License issued LIISS
📦 Moved: Norton Shores, MI → Whitehall, MI

K8AMD Canceled General · vanity Feb 23, 2018 → Sep 10, 2019 (canceled)

Licensee
Austin M DeMarr

Address
5235 N Weber Rd.
Whitehall, MI 49461
43.3769, -86.3311 (ZIP center) · Grid EN63uj · CQ 4 · ITU 8 · map ↗

FRN
0027203439

Previous call
KE8ISG (Technician)

Last granted
Feb 23, 2018

Effective
Jul 9, 2019

Last action
Sep 10, 2019
FCC actions (5)
- Sep 10, 2019 — License canceled LICAN
- Jul 9, 2019 — License modified LIMOD
- Aug 17, 2018 — Administrative update LIAUA
- Feb 23, 2018 — Vanity call sign granted VANGRT
- Feb 23, 2018 — License issued LIISS
KE8ISG Canceled Technician Feb 2, 2018 → Feb 23, 2018 (canceled)

Licensee
Austin M Demarr

Address
949 Zee St Unit A
Norton Shores, MI 49441
43.1800, -86.2868 (ZIP center) · Grid EN63ue · CQ 4 · ITU 8 · map ↗

FRN
0027203439

Last granted
Feb 2, 2018

Effective
Feb 2, 2018

Last action
Feb 23, 2018
FCC actions (3)
- Feb 23, 2018 — License canceled LICAN
- Feb 2, 2018 — License issued LIISS
- Feb 2, 2018 — 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 Apr 25, 2025 → Oct 4, 2026 · 9 snapshots · as W8AMD
Austin M DeMarr
8147 S. 72nd Ave, Montague, MI 49437
43.4982, -86.3772 (street) · Grid EN63tl · CQ 4 · ITU 8 · map ↗
Seen Sep 3, 2018 → Oct 4, 2026 · 20 snapshots · as K8AMD
Austin M DeMarr
5235 N Weber Rd., Whitehall, MI 49461
43.3769, -86.3311 (ZIP center) · Grid EN63uj · CQ 4 · ITU 8 · map ↗
Seen May 7, 2018 → Oct 4, 2026 · 18 snapshots · as KE8ISG
Austin M Demarr
949 Zee St Unit A, Norton Shores, MI 49441
43.1800, -86.2868 (ZIP center) · Grid EN63ue · CQ 4 · ITU 8 · map ↗
Seen Nov 28, 2024 → Mar 13, 2025 · 4 snapshots · as W8AMD
Austin M DeMarr
4973 Lumberman LN, Muskegon, MI 49442
43.2418, -86.1357 (ZIP center) · Grid EN63wf · 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
6.3	K8COP	Whitehall K8COP Mi5	443.2500	+5	CC1	DMR	Mi5	—	Whitehall, MI
6.3	K8COP	Muskegon City of K8COP	52.8000	-0.5	TSQL 94.8	FM (analog)		—	Muskegon, MI
6.3	W8AOR	Whitehall Camp W8AOR	146.6800	-0.6	TSQL 94.8	FM (analog)		—	Whitehall, MI
6.3	W8AOR	Whitehall Camp W8AOR	443.2500	+5	TSQL 94.8	FM (analog)		—	Whitehall, MI
11.6	W8VTM	Hart W8VTM WIRES-X	443.6750	+5	TONE 94.8	FM (analog) (C4FM,FM)	WIRES-X 51191	—	Hart, MI
13.8	no call listed Listed as HART, MI	N8UKH Michigan	146.6400	-0.6	TSQL 94.8	FM (analog) (FM,C4FM)		—	N8UKH, MI
13.8	N8UKH	Hart N8UKH WIRES-X	146.6400	-0.6	TSQL 94.8	FM (analog) (FM,C4FM)	WIRES-X 33027	—	Hart, MI
16.0	WD8MKG	Holton WD8MKG	147.3200	+0.6	TSQL 91.5	FM (analog)		—	Holton, MI
16.6	W8MKG Listed as W8MKG - W8ZHO/R	Muskegon W8MKG AllStar	146.9400	-0.6	TONE 94.8	FM (analog)	AllStar 643081	—	Muskegon, MI
19.0	K8WNJ	Muskegon Dtwn K8WNJ	444.0125	+5	none	D-STAR		—	Muskegon, MI
19.2	KE8LZ	Muskegon KE8LZ WIRES-X	147.3800	+0.6		Fusion (C4FM)	WIRES-X 21335	—	Muskegon, MI
19.3	K8WNJ	Muskegon Dtwn K8WNJ	145.3600	-0.6	none	D-STAR		—	Muskegon, MI
19.4	W8IRA	Muskegon W8IRA	145.3300	-0.6	TONE 94.8	FM (analog)		—	Muskegon, MI
19.4	K8WNJ	Muskegon K8WNJ	146.8200	-0.6	TONE 94.8	FM (analog)		—	Muskegon, MI
19.4	W8ZHO	Muskegon W8ZHO AllStar	146.9400	-0.6	TONE 94.8	FM (analog)	AllStar 666380 🗓 1 net	1 net	Muskegon, MI
19.4	N8KQQ	Muskegon N8KQQ IRLP	224.7000	-1.6	TONE 94.8	FM (analog)	EchoLink 442950 IRLP 4391	—	Muskegon, MI
19.4	N8UKF	Muskegon N8UKF WIRES-X	442.3000	+5		Fusion (C4FM)	WIRES-X 21335	—	Muskegon, MI
19.4	N8KQQ	Muskegon N8KQQ AllStar	442.9500	+5	TONE 94.8	FM (analog)	EchoLink 442950 IRLP 4391 AllStar 48679	—	Muskegon, MI
19.4	W8ZHO	Muskegon W8ZHO	444.5500	+5	TONE 94.8	FM (analog)	🗓 1 net	1 net	Muskegon, MI
19.4	K8WNJ	Muskegon K8WNJ Mi5	444.9500	+5	TONE 94.8	FM (analog) (DMR,FM)	Mi5	—	Muskegon, MI
19.6	NW8J	Walkerville NW8J	145.4300	-0.6	TONE 94.8	FM (analog)		—	Walkerville, MI
23.1	KC8MSE	Fremont LA4 St KC8MSE EchoLink	146.9200	-0.6	TONE 94.8	FM (analog)	EchoLink 484692	—	Fremont, MI
23.1	KC8MSE	Fremont KC8MSE	442.0125	+0.6	CC?	DMR		—	Fremont, MI
23.5	N8UKF	Norton Shores N8UKF AllStar	443.2000	+5		Fusion (C4FM)	WIRES-X 21335 AllStar 54576 🗓 1 net	1 net	Norton Shores, MI
23.8	N8UKF	Norton Shores N8UKF WIRES-X	448.2000	-5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 11335	—	Norton Shores, MI
30.4	K8DXF	Ludington K8DXF	145.4700	-0.6	TONE 103.5	FM (analog)		—	Ludington, MI
30.5	KB8IFE	White Cloud Maik KB8IFE WIRES-X	145.4500	-0.6	TSQL 94.8	FM (analog) (C4FM,FM)	WIRES-X 43308	—	White Cloud, MI
30.5	KB8IFE	White Cloud Maik KB8IFE WIRES-X	444.9750	+5	TSQL 94.8	FM (analog) (C4FM,FM)	WIRES-X 43252	—	White Cloud, MI
31.0	W8CSO	Grand Haven W8CSO AllStar	145.4900	-0.6	TSQL 94.8	FM (analog) (C4FM,FM)	AllStar 64549 EchoLink 318601 🗓 3 nets	3 nets	Grand Haven, MI
31.0	W8CSO	Grand Haven W8CSO WIRES-X	443.7750	+5	TONE 94.8	FM (analog) (C4FM,FM)	WIRES-X 33965 🗓 1 net	1 net	Grand Haven, MI
31.0	W8CMN	Grand Haven W8CMN	443.6000	+5	CC?	DMR		—	Grand Haven, MI
31.0	W8MAB	Bitely W8MAB	147.2100	+0.6	none	FM (analog)		—	Bitely, MI
31.2	W8CSO	Grand Haven W8CSO WIRES-X	448.7750	-5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 33965 🗓 1 net	1 net	Grand Haven, MI
31.8	W8IRA	Ludington W8IRA	145.3100	-0.6	TONE 94.8	FM (analog)		—	Ludington, MI
31.8	WB8ERN	Ludington WB8ERN	146.6200	-0.6	TONE 94.8	FM (analog)		—	Ludington, MI
33.0	N8KDR	mecosta N8KDR WIRES-X	144.8500	+0.6	DG-ID 00-00	Fusion (C4FM)	WIRES-X 33308	—	mecosta, MI
36.9	KD8RXD	Kent City KD8RXD Mi5	442.2125	+5	CC1	DMR	Mi5	—	Kent City, MI
37.3	KE8TXK	Coopersville KE8TXK BM	439.5500	in 433.5500	CC1	DMR	BrandMeister 318889401	—	Coopersville, MI
38.3	AF8U	Baldwin Wolf Lk AF8U WIRES-X	146.9000	-0.6	TSQL 94.8	FM (analog) (C4FM,FM)	WIRES-X 21335	—	Baldwin, MI
41.1	W8USA	Sparta W8USA WIRES-X	145.2300	-0.6	TSQL 94.8	FM (analog) (C4FM,FM)	WIRES-X 30382	—	Sparta, MI
41.5	K8OEC	West Olive K8OEC Mi5	443.5750	+5	CC1	DMR	Mi5	—	West Olive, MI
46.2	KE8CPD	Cedar Springs KE8CPD AllStar	446.5000	-5	TONE 94.8	FM (analog)	AllStar 46178	—	Cedar Springs, MI
46.6	KB8QOI	Big Rapids Ferri KB8QOI EchoLink	443.9000	+5	none	FM (analog)	EchoLink 389477	—	Big Rapids, MI
46.8	K8SN	Morley K8SN	442.0750	+5	TSQL 103.5	FM (analog)		—	Morley, MI
46.8	W8IRA	Big Rapids W8IRA	145.2900	-0.6	TONE 94.8	FM (analog)		—	Big Rapids, MI
46.9	N8RTS	Big Rapids Arpt N8RTS WIRES-X	442.1250	+5		Fusion (C4FM)	WIRES-X 83624	—	Big Rapids, MI
48.7	KD6RGX	Rockford KD6RGX IRLP	146.2500	simplex	TSQL 156.7	FM (analog)	IRLP 3209	—	Rockford, MI
48.7	KD6RGX	Rockford KD6RGX IRLP	145.5550	simplex	TSQL 250.3	FM (analog)	IRLP 4699	—	Rockford, MI
48.7	N6PLL	Rockford N6PLL AllStar	147.5500	simplex	TSQL 162.2	FM (analog)	IRLP 7075 AllStar 58935	—	Rockford, MI
48.7	W8AGT	Rockford W8AGT AllStar	927.6875	-25	TONE 131.8	FM (analog)	AllStar 28240 AllStar 29690	—	Rockford, MI
49.1	K8TB	Hudsonville K8TB WIRES-X	447.2500	-5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 35631	—	Hudsonville, MI
49.3	K8WM	Grand Rapids K8WM	145.4100	-0.6	TSQL 94.8	FM (analog)		—	Grand Rapids, MI
49.4	NW8J	Cedar Springs NW8J WIRES-X	146.8800	-0.6	TONE 141.3	FM (analog) (C4FM,FM)	WIRES-X 30466	—	Cedar Springs, MI
49.4	NW8J	Cedar Springs NW8J WIRES-X	443.0750	+5	TONE 94.8	FM (analog) (FM,C4FM)	WIRES-X 11924	—	Cedar Springs, MI
49.4	NW8J	Cedar Springs NW8J	224.1400	-1.6	none	FM (analog)		—	Cedar Springs, MI
49.5	N8XPQ	Holland N8XPQ WIRES-X	444.8000	+5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 21960 WIRES-X 11960	—	Holland, MI
49.9	W9GEO	Rockford W9GEO BM	439.0000	-5	CC1	DMR	BrandMeister 3218678	—	Rockford, MI
32.2	N8ARY Offline	Bitely N8ARY	146.5350	in 446.1250	TSQL 94.8	FM (analog)		—	Bitely, MI
45.6	AB8DT Offline	Cedar Springs AB8DT WIRES-X	443.4750	+5	TSQL 100.0	FM (analog) (C4FM,FM)	WIRES-X 40554	—	Cedar Springs, MI
47.1	N8EOD Offline	Walker N8EOD IRLP	446.5000	simplex	none	FM (analog)	IRLP 4643	—	Walker, MI

Vanity Applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Apr 14, 2025 Granted May 2, 2025 0011528158	W8AMD · Austin M DeMarr · General 8147 S. 72nd Ave, Montague, MI 49437 43.4982, -86.3772 (street) · Grid EN63tl · CQ 4 · ITU 8 · map ↗	1.W8MAV ✓ Granted 2.K8MAV Never issued	Granted got W8MAV
Filed Aug 21, 2019 Granted Sep 10, 2019 0008774071	K8AMD · Austin M DeMarr · General 5235 N Weber Rd., Whitehall, MI 49461 43.3769, -86.3311 (ZIP center) · Grid EN63uj · CQ 4 · ITU 8 · map ↗	1.W8AMD ✓ Granted	Granted got W8AMD
Filed Feb 5, 2018 Granted Sep 10, 2019 0008086575	KE8ISG · Austin M DeMarr · Technician 949 Zee St Unit A, Norton Shores, MI 49441 43.1800, -86.2868 (ZIP center) · Grid EN63ue · CQ 4 · ITU 8 · map ↗	1.N8AMD Held by MARLIN R TURBETT until Dec 15, 2025 2.K8AMD Held by Anthony Day until Jan 14, 2032 3.W8AMD ✓ Granted	Granted got W8AMD