N9TPB FCC License Search

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

Matthew C Pierson

FRN 0017407958 · first licensed Feb 5, 2008 as KD0CUW · 3 licenses on record

📝 FCC applications (7)

Received	File number	Service	Purpose	Status	Call
Nov 25, 2022	0010290563	HAM	Administrative update	Granted	N8MCP
Jun 14, 2021	0009585751	HAM	Administrative update	Granted	N8MCP
Nov 25, 2019	0008894148	HAM	Modification	Granted	K0MUF
Oct 15, 2018	0008402080	HAM	Renewal	Granted	K0MUF
Dec 16, 2009	0004065362	HAM	Administrative update	Granted	K0MUF
Aug 25, 2008	0003559718	HAM	Modification	Granted	KD0CUW
Feb 5, 2008	0003314803	HAM	New license	Granted	KD0CUW

Complete licensing history

📦 Moved: Lakewood, CO → Wausau, WI

N8MCP Active General · vanity Dec 13, 2019 → expires Dec 13, 2029

Licensee
Matthew C Pierson

Address
3308 N 13th St
Wausau, WI 54403
44.9850, -89.6107 (street) · Grid EN54ex · CQ 4 · ITU 8 · map ↗

FRN
0017407958

Previous call
K0MUF

Last granted
Dec 13, 2019

Effective
Nov 26, 2022

Last action
Nov 26, 2022
FCC actions (4)
- Nov 26, 2022 — Administrative update LIAUA
- Jun 14, 2021 — Administrative update LIAUA
- Dec 13, 2019 — Vanity call sign granted VANGRT
- Dec 13, 2019 — License issued LIISS
K0MUF Canceled General · vanity Sep 12, 2008 → Dec 13, 2019 (canceled)

Licensee
Matthew C Pierson

Address
9685 W 22nd Place
Lakewood, CO 80215
39.7448, -105.1160 (ZIP center) · Grid DM79kr · CQ 4 · ITU 7 · map ↗

FRN
0017407958

Previous call
KD0CUW

Last granted
Oct 15, 2018

Effective
Oct 15, 2018

Last action
Dec 13, 2019
FCC actions (5)
- Dec 13, 2019 — License canceled LICAN
- Oct 15, 2018 — License renewed LIREN
- Dec 16, 2009 — Administrative update LIAUA
- Sep 12, 2008 — Vanity call sign granted VANGRT
- Sep 12, 2008 — License issued LIISS
KD0CUW Canceled General Feb 5, 2008 → Sep 12, 2008 (canceled)

Licensee
Matthew C Pierson

Address
1280 S Reed St
Lakewood, CO 80232
39.6882, -105.0895 (ZIP center) · Grid DM79kq · CQ 4 · ITU 7 · map ↗

FRN
0017407958

Last granted
Feb 5, 2008

Effective
Feb 5, 2008

Last action
Sep 12, 2008
FCC actions (3)
- Sep 12, 2008 — License canceled LICAN
- Feb 5, 2008 — License issued LIISS
- Feb 5, 2008 — 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 27, 2024 → Oct 4, 2026 · 12 snapshots · as N8MCP
Matthew C Pierson
3308 N 13th St, Wausau, WI 54403
44.9850, -89.6107 (street) · Grid EN54ex · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KD0CUW
Matthew C Pierson
1280 S Reed St, Lakewood, CO 80232
39.6882, -105.0895 (ZIP center) · Grid DM79kq · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as K0MUF
Matthew C Pierson
9685 W 22nd Place, Lakewood, CO 80215
39.7448, -105.1160 (ZIP center) · Grid DM79kr · CQ 4 · ITU 7 · map ↗
Seen Apr 16, 2022 · 1 snapshot · as N8MCP
Matthew C Pierson
1822 Carol Dr, Wausau, WI 54401
44.9668, -89.7094 (ZIP center) · Grid EN54dx · CQ 4 · ITU 8 · map ↗

Repeaters within 50 miles

72 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
2.0	W9SM	Wausau W9SM	29.6400	simplex	none	FM (analog)		—	Wausau, WI
2.0	KB9KST	Wausau KB9KST	145.3700	-0.6	TSQL 114.8	FM (analog) (FM,P25)		—	Wausau, WI
2.4	W9KFD	Wausau W9KFD BM	442.1250	+5	CC1	DMR	BrandMeister 310085	—	Wausau, WI
2.4	W9BCC	Wausau W9BCC BM	443.7500	+5	CC1	DMR	BrandMeister 312963	—	Wausau, WI
2.4	W9RCG	Wausau W9RCG ChicagoLan	442.1313	+5	CC9	DMR	ChicagoLand	—	Wausau, WI
3.1	W9SM	Wausau Hosp W9SM	52.8900	in 51.1900	TSQL 114.8	FM (analog)		—	Wausau, WI
3.5	KA9HQE	Wausau NC Brokaw KA9HQE	443.3250	+5	TSQL 100.0	FM (analog)		—	Wausau, WI
5.9	W9BCC	Wausau Rib Mtn W9BCC BM	443.0000	+5	CC5	DMR	BrandMeister 314302	—	Wausau, WI
5.9	W9BCC	Wausau Rib Mtn W9BCC	146.8200	-0.6	TSQL 114.8	FM (analog)		—	Wausau, WI
5.9	W9BCC	Wausau Rib Mtn W9BCC	1282.1000	-12	none	D-STAR (DV,P25)		—	Wausau, WI
5.9	W9BCC	Wausau Rib Mtn W9BCC	145.2450	-0.6	none	D-STAR		—	Wausau, WI
5.9	W9BCC	Wausau Rib Mtn W9BCC	442.4688	+5	none	D-STAR		—	Wausau, WI
5.9	W9BCC	Wausau Rib Mtn W9BCC	146.7300	-0.6	TSQL 88.5	FM (analog) (C4FM,FM)		—	Wausau, WI
5.9	KC9WSC	Ringle KC9WSC BM	146.6250	-0.6	CC5	DMR	BrandMeister 3181304	—	Ringle, WI
6.0	W9BCC	Wausau W9BCC	1298.0000	simplex	none	D-STAR		—	Wausau, WI
6.0	W9BCC	Wausau Rib Mtn W9BCC AllStar	53.4500	in 51.7500	TSQL 114.8	FM (analog)	AllStar 641931	—	Wausau, WI
6.0	W9BCC	Wausau Rib Mtn W9BCC FM38	444.3000	+5	TSQL 114.8	FM (analog)	AllStar 61878 IRLP 4380 FM38 🗓 4 nets	4 nets	Wausau, WI
6.0	N9MEA	Wausau Rib Mtn N9MEA	145.3700	-0.6	TSQL 114.8	FM (analog) (FM,P25)		—	Wausau, WI
7.0	KC9NW	Wausau Mosinee KC9NW	147.0600	+0.6	TSQL 85.4	FM (analog)		—	Wausau, WI
7.0	KC9NW	Wausau Mosinee KC9NW	443.7500	+5	TSQL 71.9	FM (analog)		—	Wausau, WI
7.0	W9SM	Wausau Mosinee W9SM	443.5250	+5	TSQL 114.8	FM (analog)		—	Wausau, WI
7.0	W9SM	Rib Mountain W9SM	146.8650	-0.6	TONE 114.8	FM (analog)		—	Rib Mountain, WI
7.7	KD9BFP	Rothschild KD9BFP WIRES-X	146.7300	-0.6	DG-ID 02	Fusion (C4FM)	WIRES-X 33636	—	Rothschild, WI
7.9	W9SM	Wausau W9SM	147.1350	+0.6	TONE 114.8	FM (analog)		—	Wausau, WI
8.6	W9SM	Wausau Fox 55 W9SM	224.6400	-1.6	TSQL 114.8	FM (analog)		—	Wausau, WI
8.6	W9SM	Wausau Fox 55 W9SM	444.1000	+5	TSQL 114.8	FM (analog)		—	Wausau, WI
8.6	W9SM	Wausau HF 55 W9SM	444.4250	+5	TSQL 114.8	FM (analog)		—	Wausau, WI
14.0	KB9QJN	Merrill KB9QJN AllStar	145.1900	-0.6	CC5	DMR	BrandMeister 313542 AllStar 641494	—	Merrill, WI
14.3	KB9QJN	Merrill KB9QJN FM38	444.5750	+5	TONE 114.8	FM (analog)	AllStar 64168 FM38 🗓 4 nets	4 nets	Merrill, WI
23.9	KB9QJN	Irma LH School KB9QJN AllStar	146.6400	-0.6	TSQL 114.8	FM (analog) (FM,P25)	EchoLink 364965 IRLP 4618 AllStar 641492	—	Irma, WI
23.9	KB9QJN	Irma LH School KB9QJN AllStar	442.7750	+5	TSQL 114.8	FM (analog)	AllStar 641493	—	Irma, WI
23.9	N9MEA	Irma Lincoln N9MEA	52.8300	in 51.1300	TSQL 114.8	FM (analog)		—	Irma, WI
25.0	W9SM	Antigo Gresch W9SM	145.3100	-0.6	TSQL 114.8	FM (analog)		—	Antigo, WI
25.4	KC9NW	Irma Hl KC9NW	146.9700	-0.6	TSQL 71.9	FM (analog)		—	Irma, WI
25.5	WE9COM	Irma WE9COM	146.8950	-0.6	TSQL 114.8	FM (analog)		—	Irma, WI
25.6	N9TEV	Antigo N9TEV	147.3150	+0.6	TSQL 114.8	FM (analog)		—	Antigo, WI
30.6	KC9NW	Stev Sentry Insu KC9NW	444.7000	+5	TSQL 114.8	FM (analog) (C4FM,FM)		—	Stevens Point, WI
30.6	W9PCO	Stev Town of Car W9PCO	146.6700	-0.6	TSQL 114.8	FM (analog)		—	Stevens Point, WI
30.7	N9TRA	Tomahawk Harriso N9TRA	145.4300	-0.6	TSQL 114.8	FM (analog) (FM,P25)		—	Tomahawk, WI
30.7	N9TRA	Tomahawk Harriso N9TRA	444.5750	+5	TSQL 114.8	FM (analog)		—	Tomahawk, WI
31.8	W9PCO	Stev UWSP Learni W9PCO	146.9850	-0.6	TSQL 114.8	FM (analog)		—	Stevens Point, WI
31.9	KE9ACW	Stevens Point KE9ACW BM	443.6500	+5	CC5	DMR	BrandMeister 314399	—	Stevens Point, WI
31.9	WB9QFW	Stevens Point WB9QFW	146.6700	-0.6	TONE 114.8	FM (analog)		—	Stevens Point, WI
31.9	WB9QFW	Stevens Point WB9QFW	146.9850	-0.6	TONE 114.8	FM (analog)		—	Stevens Point, WI
32.7	W9BCC	Unity Bright W9BCC	145.4100	-0.6	TSQL 114.8	FM (analog)		—	Unity, WI
33.1	KD9FUR	Marshfield KD9FUR	147.0450	+0.6	none	D-STAR		—	Marshfield, WI
35.3	AA9US	Marshfield Polic AA9US	147.1800	+0.6	TSQL 114.8	FM (analog)		—	Marshfield, WI
35.7	WD9GFY	Rudolph WE-Energ WD9GFY	444.3250	+5	TSQL 114.8	FM (analog)		—	Rudolph, WI
35.7	W9MRA	Wisc WE-Energies W9MRA EchoLink	146.7900	-0.6	TSQL 114.8	FM (analog)	EchoLink 801833	—	Wisconsin Rapids, WI
36.8	KB9OBX	Medford FCC KB9OBX	147.1500	+0.6	TSQL 114.8	FM (analog)		—	Medford, WI
36.8	WI9WIN	Medford Taylor WI9WIN	444.1500	+5	TSQL 114.8	FM (analog) (FM,DV)		—	Medford, WI
37.1	KA9WDX	Medford QTH of KA9WDX BM	443.9750	+5	none	D-STAR (DMR,DV)	BrandMeister 312332	—	Medford, WI
37.6	KB9RBL	Medford KB9RBL	444.1500	+5	none	D-STAR		—	Medford, WI
37.8	KA9WDX	Medford Aspirus KA9WDX	147.3000	+0.6	TSQL 88.5	FM (analog) (FM,C4FM)		—	Medford, WI
37.8	W9SM	Plover W9SM	442.0500	+5	TSQL 114.8	FM (analog)		—	Plover, WI
37.9	KC9FUR	Marshfield Hecke KC9FUR WIN	147.0450	+0.6	none	D-STAR	WIN	—	Marshfield, WI
37.9	WI9WIN	Marshfield Hecke WI9WIN WIN	444.8500	+5	TSQL 114.8	FM (analog)	EchoLink 18006 WIN	—	Marshfield, WI
38.3	N9LIE	Medford N9LIE	444.8250	+5	TSQL 114.8	FM (analog)		—	Medford, WI
38.5	W9SM	Antigo Kent W9SM	147.2550	+0.6	TSQL 114.8	FM (analog)		—	Antigo, WI
40.5	AC9F	Iola Fire Dept AC9F FM38	443.6000	+5	TSQL 114.8	FM (analog)	AllStar 2495 AllStar 45579 FM38 🗓 4 nets	4 nets	Iola, WI
40.5	KS9E	Shawano Gresham KS9E	147.2250	+0.6	TSQL 114.8	FM (analog)		—	Shawano, WI
43.2	W9WCA	Wisc United Emer W9WCA AllStar	444.0750	+5	TSQL 114.8	FM (analog) (FM,C4FM)	AllStar 52744	—	Wisconsin Rapids, WI
43.2	W9MRA	Wisco E Side Wtr W9MRA	147.3300	+0.6	TSQL 114.8	FM (analog)		—	Wisconsin Rapids, WI
43.2	W9MRA	Wisco E Side Wtr W9MRA FM38	442.4250	+5	TSQL 114.8	FM (analog)	FM38 🗓 4 nets	4 nets	Wisconsin Rapids, WI
45.9	N9NOJ	Ogdenburg N9NOJ	145.0975	+0.6	CC?	DMR		—	Ogdenburg, WI
45.9	N9NOJ Listed as N9NOJ -R	Ogdensburg N9NOJ BM	145.1100	-0.6	CC1	DMR	BrandMeister 314142	—	Ogdensburg, WI
45.9	KX9RT	Waupaca KX9RT AllStar	146.9250	-0.6	TSQL 118.8	FM (analog) (DMR,FM)	AllStar 559299 EchoLink 409257 IRLP 4294 AllStar 559291 🗓 1 net	1 net · 29 check-ins · 11 stations	Waupaca, WI
45.9	N5IIA	Waupaca N5IIA	444.9000	+5	TSQL 114.8	FM (analog) (DMR,FM)		—	Waupaca, WI
47.2	KC9HBX	Rhinelander LEC KC9HBX EchoLink	146.9400	-0.6	TSQL 114.8	FM (analog)	EchoLink 452874	—	Rhinelander, WI
48.4	W9WCA	Pittsville W9WCA	444.0250	+5	TSQL 114.8	FM (analog) (FM,C4FM)		—	Pittsville, WI
48.5	KA9TQC	Clintonville WI KA9TQC BM	433.1000	+5	CC1	DMR	BrandMeister 312817313	—	Clintonville, WI EN5, WI
37.1	N9LIE offline	Medford N9LIE	145.4900	-0.6	TONE 114.8	FM (analog)		—	Medford, WI

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Nov 25, 2019 Granted Dec 13, 2019 0008894148	K0MUF · Matthew C Pierson · General 9685 W 22nd Place, Lakewood, CO 80215 39.7448, -105.1160 (ZIP center) · Grid DM79kr · CQ 4 · ITU 7 · map ↗	1.N8MCP ✓ granted	Granted got N8MCP
Filed Aug 25, 2008 Award date was Sep 12, 2008 0003559718	KD0CUW · Matthew C Pierson · General 1280 S Reed St, Lakewood, CO 80232 39.6882, -105.0895 (ZIP center) · Grid DM79kq · CQ 4 · ITU 7 · map ↗	1.K0MUF held	Granted