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

K0MUF HAM 📻 GMRS

📻

Also a GMRS licensee

WSEF909

Active until Aug 17, 2034 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

Technician class licensed since 2024 (2 yrs) K0MUF since 2024 · previously KJ5HSQ Magnolia, TX GMRS WSEF909

🔒 Not available — currently licensed, through Sep 10, 2034. If it isn't renewed, it opens for vanity requests Sep 11, 2036.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

📝 K0MUF has filed vanity applications before — latest filed Aug 22, 2024 · what was requested

Currently held by MATT DORSEY · 2 holders on record

Current holder: MATT DORSEY

Held K0MUF Sep 10, 2024 → present · first licensed Aug 21, 2024 as KJ5HSQ · 2 licenses · FRN 0035829647

K0MUF Active Technician · vanity Sep 10, 2024 → expires Sep 10, 2034

Licensee
MATT DORSEY

Address
PO Box 804
Magnolia, TX 77353-0804

FRN
0035829647

Previous call
KJ5HSQ

Last granted
Sep 10, 2024

Effective
Sep 10, 2024

Last action
Sep 10, 2024
FCC actions (2)
- Sep 10, 2024 — Vanity call sign granted VANGRT
- Sep 10, 2024 — License issued LIISS
KJ5HSQ Canceled Technician Aug 21, 2024 → Sep 10, 2024 (canceled)

Licensee
MATT DORSEY

Address
PO Box 804
Magnolia, TX 77353-0804

FRN
0035829647

Last granted
Aug 21, 2024

Effective
Aug 21, 2024

Last action
Sep 10, 2024
FCC actions (3)
- Sep 10, 2024 — License canceled LICAN
- Aug 21, 2024 — License issued LIISS
- Aug 21, 2024 — 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 · 20 snapshots · as KJ5HSQ
MATT DORSEY
PO Box 804
Magnolia, TX 77353-0804

Previous holder: Matthew C Pierson

Held K0MUF Sep 12, 2008 → Dec 13, 2019 · first licensed Feb 5, 2008 as KD0CUW · 3 licenses · FRN 0017407958

📦 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 ↗

Vanity applications filed by K0MUF

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Aug 22, 2024 Granted Sep 10, 2024 0011213777	KJ5HSQ · MATT DORSEY · Technician PO Box 804 · Magnolia, TX 77353-0804	1.K0MUF ✓ granted	Granted got K0MUF
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

Others requesting K0MUF

3 applications listed K0MUF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 22, 2024	Sep 9, 2024	KJ5HSQ · MATT DORSEY · Magnolia, TX	1	Granted
Aug 25, 2008	Sep 12, 2008	KD0CUW · Matthew C Pierson · Lakewood, CO	1	Granted
Feb 3, 2000	Feb 21, 2000	KB3EES · Brendan K Callahan · GRINNELL, IA	6	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K0MUF in the last 24 hours. They show up here within seconds of K0MUF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.