N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

MICHAEL W MANNCHEN

FRN 0006571640 · first licensed Feb 25, 2002 as KC9BDB · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WPUS235	Expired	Michael W Mannchen	Sheboygan, WI	Apr 23, 2002	Apr 23, 2007

📝 FCC applications (6)

Received	File number	Service	Purpose	Status	Call
Apr 27, 2015	0006779648	HAM	Administrative update	Granted	K9DRX
Apr 30, 2012	0005185200	HAM	Renewal + modification	Granted	K9DRX
Jun 9, 2010	0004276332	HAM	Administrative update	Granted	K9DRX
Apr 22, 2002	0000857566	GMRS	New license	Granted
Mar 5, 2002	0000795703	HAM	Modification	Granted	KC9BDB
Feb 25, 2002	0000783653	HAM	New license	Granted	KC9BDB

Complete licensing history

📦 Moved: Sheboygan, WI → Amberg, WI

K9DRX Expired Technician · vanity Apr 4, 2002 → Apr 4, 2022 (expired)

Licensee
MICHAEL W MANNCHEN

Address
W5092 BEAR PAW RD
AMBERG, WI 54102
45.4980, -88.0146 (ZIP center) · Grid EN55xl · CQ 4 · ITU 8 · map ↗

FRN
0006571640

Previous call
KC9BDB

Last granted
May 1, 2012

Effective
Apr 27, 2015

Last action
Apr 5, 2024
FCC actions (6)
- Apr 5, 2024 — License expired LIEXP
- Apr 27, 2015 — Administrative update LIAUA
- May 1, 2012 — License renewed LIREN
- Jun 9, 2010 — Administrative update LIAUA
- Apr 4, 2002 — Vanity call sign granted VANGRT
- Apr 4, 2002 — License issued LIISS
KC9BDB Canceled Technician Feb 25, 2002 → Apr 4, 2002 (canceled)

Licensee
Michael W Mannchen

Address
437 Black River Rd
Sheboygan, WI 53081
43.7103, -87.7331 (ZIP center) · Grid EN63dr · CQ 4 · ITU 8 · map ↗

FRN
0006571640

Last granted
Feb 25, 2002

Effective
Feb 25, 2002

Last action
Apr 4, 2002
FCC actions (2)
- Apr 4, 2002 — License canceled LICAN
- Feb 25, 2002 — License issued LIISS

Address history

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

Seen May 19, 2015 → Oct 4, 2026 · 35 snapshots · as K9DRX
MICHAEL W MANNCHEN
W5092 BEAR PAW RD, AMBERG, WI 54102
45.4980, -88.0146 (ZIP center) · Grid EN55xl · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 50 snapshots · as KC9BDB
Michael W Mannchen
437 Black River Rd, Sheboygan, WI 53081
43.7103, -87.7331 (ZIP center) · Grid EN63dr · CQ 4 · ITU 8 · map ↗
Seen May 28, 2012 → Mar 28, 2015 · 9 snapshots · as K9DRX
Michael W Mannchen
N4780 STATE ROAD 32, SHEBOYGAN FALLS, WI 53085
43.7328, -87.8555 (ZIP center) · Grid EN63br · CQ 4 · ITU 8 · map ↗
Seen Oct 17, 2011 → Nov 10, 2011 · 2 snapshots · as K9DRX
Michael W Mannchen
507 MEADOW LN, SHEBOYGAN FALLS, WI 53085
43.7328, -87.8555 (ZIP center) · Grid EN63br · CQ 4 · ITU 8 · map ↗

Repeaters within 50 miles

31 repeaters within 50 miles of this ZIP code, 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 · center is the ZIP code (approximate) · 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
1.1	KC9WOG	Amberg KC9WOG WIN	443.7000	+5	none	D-STAR	WIN	—	Amberg, WI
1.1	WI9WIN	Amberg Badger WI9WIN	443.7000	+5	TSQL 114.8	FM (analog)		—	Amberg, WI
9.0	WA8WG	Wausaukee WA8WG	146.8800	-0.6	TSQL 136.5	FM (analog)		—	Wausaukee, WI
19.7	W9MB	Niagara W9MB	223.8200	-1.6	TSQL 114.8	FM (analog)		—	Niagara, WI
20.5	W4IJR	Porterfield W4IJR	444.4000	+5	TSQL 100.0	FM (analog)		—	Porterfield, WI
22.8	KS8O	Wallace KS8O	444.6500	+5	DCS 125	FM (analog)		—	Wallace, MI
23.4	KC8VC	Kingsford Iron KC8VC	146.8500	-0.6	TSQL 110.9	FM (analog) (FM,C4FM)		—	Kingsford, MI
23.4	KC8VC	Iron Mountain KC8VC	444.8500	+5	TONE 100.0	FM (analog)		—	Iron Mountain, MI
27.6	WI9WIN	Pound Badger WI9WIN WIN	442.0000	+5	TSQL 114.8	FM (analog)	WIN	—	Pound, WI
30.4	W8PIF	Marinette JS W8PIF EchoLink	147.0000	+0.6	TSQL 107.2	FM (analog)	EchoLink 481872 🗓 1 net	1 net	Marinette, WI
31.9	AA9JR	Townsend Holiday AA9JR AllStar	443.9500	+5	TSQL 114.8	FM (analog) (DMR,FM)	AllStar 505080 BrandMeister 311630	—	Townsend, WI
33.2	K9STT	Menominee K9STT	224.6000	-1.6	TSQL 141.3	FM (analog)		—	Menominee, MI
33.2	W8PIF	Menominee W8PIF WIRES-X	444.0750	+5	TSQL 107.2	FM (analog) (FM,C4FM)	WIRES-X 52285 🗓 1 net	1 net	Menominee, MI
34.3	AB9PJ	Marinette WHYB AB9PJ	444.5000	+5	TSQL 146.2	FM (analog)		—	Marinette, WI
38.6	KT0V Listed as KT0V/R	Suring WRVM KT0V AllStar	145.4700	-0.6	TONE 114.8	FM (analog)	AllStar 615331 EchoLink 311184	—	Suring, WI
39.3	AB9PJ	Suring WRVM AB9PJ	145.4700	-0.6	TSQL 114.8	FM (analog)		—	Suring, WI
39.3	AB9PJ	Suring WRVM AB9PJ	442.5500	+5	TSQL 146.2	FM (analog)		—	Suring, WI
39.3	WE9COM	Suring WRVM WE9COM	145.2900	-0.6	TSQL 114.8	FM (analog)		—	Suring, WI
39.3	KT0V Listed as KT0V/R	Suring WRVM KT0V AllStar	442.5500	+5	TSQL 123.0	FM (analog)	AllStar 615330 EchoLink 311184	—	Suring, WI
42.7	KB9DSV	Oconto Falls KB9DSV	146.8350	-0.6	TSQL 107.2	FM (analog)		—	Oconto Falls, WI
43.1	W0LFE	Gillett Frederic W0LFE	444.2250	+5	TSQL 107.2	FM (analog)		—	Gillett, WI
43.5	KD9LUJ	Crystal Falls KD9LUJ BM	434.3500	+5	CC9	DMR	BrandMeister 310386	—	Crystal Falls, MI
44.4	N8LVQ	Cryst Courthouse N8LVQ WIRES-X	145.2300	-0.6	TSQL 107.2	FM (analog) (FM,C4FM)	WIRES-X 90654	—	Crystal Falls, MI
46.8	W9AIQ	Egg Harbor W9AIQ	146.7300	-0.6	TSQL 107.2	FM (analog)		—	Egg Harbor, WI
46.8	K9HAH	Egg Harbor K9HAH EchoLink	146.7300	-0.6	TONE 107.2	FM (analog)	EchoLink 910826	—	Egg Harbor, WI
46.9	N8JWT	Escanaba N8JWT	147.2400	+0.6	TSQL 123.0	FM (analog)		—	Escanaba, MI
47.0	W9SM	Antigo Kent W9SM	147.2550	+0.6	TSQL 114.8	FM (analog)		—	Antigo, WI
47.6	W9DOR	Ellison Bay W9DOR	147.1800	+0.6	TSQL 100.0	FM (analog)		—	Ellison Bay, WI
48.3	W9AIQ	Sister Bay PBC W9AIQ	147.1800	+0.6	TSQL 100.0	FM (analog)		—	Sister Bay, WI
49.1	KB9BQX	Escanaba KB9BQX	145.1300	-0.6	none	FM (analog)		—	Escanaba, MI
22.3	N7SWX offline	Iron M Millie Hl N7SWX WIRES-X	147.2850	+0.6	TSQL 100.0	FM (analog) (FM,C4FM)	WIRES-X 33879	—	Iron Mountain, MI

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Mar 5, 2002 Granted May 1, 2012 0000795703	KC9BDB · Michael W Mannchen · Technician 437 Black River Rd, Sheboygan, WI 53081 43.7103, -87.7331 (ZIP center) · Grid EN63dr · CQ 4 · ITU 8 · map ↗	1.K9DRX ✓ granted 2.W9DRX held 3.N9DRX 4.KA9DRX 5.KB9DRX 6.KC9DRX available	Granted got K9DRX