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

WSMU368 GMRS 📡 HAM

📡

Also a licensed HAM

AG0J

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

Current holder: Robert C Mathews

General Mobile Radio Service license · held by Robert C Mathews · Sun City, AZ · FRN 0012429585

Status	Active
Granted	May 12, 2026
Expires	May 12, 2036
Mailing address	12445 N AUGUSTA DR, Sun City, AZ 85351

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

📻 GMRS repeaters within 50 miles

5 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
7	RP18	462.625	D047	WQJT335	Sun City West, AZ	Open	On the air
17	RP15	462.550	—	WPRR517	Phoenix, AZ · White Tank Mtn	Closed	On the air
38	RP17	462.600	136.5	WRPE421	Tonopah, AZ · 411th Ave And Salome Hwy	Open	On the air
41	RP20	462.675	141.3	WRFF687	Maricopa, AZ	Open	On the air
45	RP19	462.650	D315	WQUM565	Maricopa, AZ · Thunderbird Farms	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
AG0J	Active	Extra	ROBERT C MATHEWS	Sun City, AZ	Mar 14, 2023	Apr 13, 2033
KC0TPL	Canceled	Extra	ROBERT C MATHEWS	Thornton, CO	Jan 3, 2005	Jan 3, 2015

📜 License history

Date	FCC action
May 12, 2026	License issued

🏠 Address history

Every address Robert C Mathews gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
May 11, 2026	12445 N AUGUSTA DR, Sun City, AZ 85351	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
May 11, 2026	0012028700	New license	Granted	Sun City, AZ

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