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

WSNI829 GMRS 📡 HAM

📡

Also a licensed HAM

W3FX

Amateur Extra class · same FCC Registration Number (FRN)

Current holder: Jon T Colburn Sr

General Mobile Radio Service license · held by Jon T Colburn Sr · Garden City, MI · FRN 0003109873

Status	Active
Granted	Jun 30, 2026
Expires	Jun 30, 2036
Mailing address	28925 Bock St, Garden City, MI 48135

A GMRS license covers the licensee's immediate family, and lasts 10 years.

📻 GMRS repeaters within 50 miles

11 on the air or of unknown status, closest first · map these & export for a GMRS radio →

Miles	Channel	Output	Tone in	Owner	Location	Access	Status
8	RP21	462.700	141.3	WRYH411	Melvindale, MI	Open	On the air
13	RP18	462.625	141.3	WRVT634	Detroit, MI	Open	On the air
14	RP16	462.575	141.3	WRMB632	Brownstown, MI	Open	On the air
19	RP16	462.575	—	WRAB719	Troy, MI	Closed	On the air
21	RP18	462.625	—	WRFP357	Warren, MI	Closed	Unknown
22	RP21	462.700	203.5	WSGQ896	Ann Arbor, MI	Open	On the air
23	RP15	462.550	136.5	WSEU202	Roseville, MI · Big Red/black Slipknot Sign	Open	On the air
30	RP20	462.675	141.3	WRUU850	Mount Clemens, MI	Open	On the air
34	RP19	462.650	141.3	WSLE314	Oakland Township, MI	Open	On the air
48	RP16	462.575	186.2	WRHX862	Toledo, OH · Central Toledo	Open	On the air
48	RP18	462.625	—	WSEJ754	Toledo, OH	Closed	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
W3FX	Active	Extra	JOHN T COLBURN SR	Garden City, MI	Sep 26, 2020	Sep 26, 2030
KF8LB	Canceled	Extra	JOHN T COLBURN SR	Taylor, MI	Nov 3, 2000	Jan 29, 2011

📜 License history

Date	FCC action
Jun 30, 2026	License issued

🏠 Address history

Every address Jon T Colburn Sr gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Jun 29, 2026	28925 Bock St, Garden City, MI 48135	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Jun 29, 2026	0012094407	New license	Granted	Garden City, MI

GMRS and amateur licenses come from the FCC Universal Licensing System, updated nightly. Licenses are linked by FCC Registration Number (FRN).