N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

WSNM566 GMRS 📡 HAM

📡

Also a licensed HAM

W8MAP

Amateur Extra class · same FCC Registration Number (FRN) · LoTW user

Current holder: Matthew A Postiff

General Mobile Radio Service license · held by Matthew A Postiff · Ann Arbor, MI · FRN 0029753415

Status	Active
Granted	Jul 11, 2026
Expires	Jul 11, 2036
Mailing address	3290 Charing Cross Rd, Ann Arbor, MI 48108

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

📻 GMRS repeaters within 50 miles

13 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
4	RP21	462.700	203.5	WSGQ896	Ann Arbor, MI	Open	On the air
23	RP16	462.575	141.3	WRMB632	Brownstown, MI	Open	On the air
26	RP21	462.700	141.3	WRYH411	Melvindale, MI	Open	On the air
32	RP18	462.625	141.3	WRVT634	Detroit, MI	Open	On the air
35	RP18	462.625	—	WRZA698	Cement City, MI	Closed	On the air
35	RP16	462.575	—	WRAB719	Troy, MI	Closed	On the air
39	RP18	462.625	—	WRFP357	Warren, MI	Closed	Unknown
41	RP16	462.575	186.2	WRHX862	Toledo, OH · Central Toledo	Open	On the air
41	RP18	462.625	—	WSEJ754	Toledo, OH	Closed	On the air
42	RP15	462.550	136.5	WSEU202	Roseville, MI · Big Red/black Slipknot Sign	Open	On the air
45	RP17	462.600	123.0	WSAQ296	Rives Junction, MI · Tompkins	Open	On the air
48	RP19	462.650	141.3	WSLE314	Oakland Township, MI	Open	On the air
48	RP20	462.675	141.3	WRUU850	Mount Clemens, MI	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
W8MAP	Active	Extra	Matthew A Postiff	Ann Arbor, MI	Jul 28, 2020	Jul 28, 2030
KE8OWV	Canceled	Technician	Matthew A Postiff	Ann Arbor, MI	Jul 9, 2020	Jul 9, 2030

📜 License history

Date	FCC action
Jul 11, 2026	License issued

🏠 Address history

Every address Matthew A Postiff gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Jul 10, 2026	3290 Charing Cross Rd, Ann Arbor, MI 48108	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Jul 10, 2026	0012109277	New license	Granted	Ann Arbor, MI

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