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

WRBU248 GMRS 📡 HAM

📡

Also a licensed HAM

N6JSM

Amateur Extra class · same FCC Registration Number (FRN)

Current holder: John S McMartin

General Mobile Radio Service license · held by John S McMartin · San Pedro, CA · FRN 0015140833

Status	Active
Granted	Jun 20, 2018
Expires	Jun 20, 2028
Mailing address	1379 W. Park Western Dr. #588, San Pedro, CA 90732

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
1	RP18	462.625	136.5	WRVA634	San Pedro, CA · Ft. Macarthur	Open	On the air
28	RP21	462.700	—	WQCZ300	Glendale, CA · Mt Lukens	Closed	On the air
29	RP17	462.600	—	WROP772	Bassett, CA · San Gabriel Valley	Closed	On the air
37	RP15	462.550	103.5	WRFT322	Arcadia, CA · Mt Wilson	Open	On the air
41	RP17	462.600	85.4	WRKD356	Chino, CA · Near Ruben Ayala Park	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
N6JSM	Active	Extra	JOHN S MCMARTIN	Long Beach, CA	Feb 19, 2026	Mar 15, 2036
KC6JSM	Canceled	Extra	John S McMartin	Panorama City, CA	Jul 18, 2006	Jul 18, 2016
KI6EES	Canceled	Technician	John S McMartin	Agua Dulce, CA	Jun 6, 2006	Jun 6, 2016

📜 License history

Date	FCC action
Jun 20, 2018	License issued

🏠 Address history

Every address John S McMartin gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Jun 19, 2018	1379 W. Park Western Dr. #588, San Pedro, CA 90732	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Jun 19, 2018	0008255532	New license	Granted	San Pedro, CA

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