N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

WRJP724 GMRS 📡 HAM

📡

Also a licensed HAM

KM6AH

Amateur Extra class · same FCC Registration Number (FRN)

Current holder: Sherman Mah

General Mobile Radio Service license · held by Sherman Mah · Concord, CA · FRN 0018895995

Status	Active
Granted	Oct 6, 2020
Expires	Oct 6, 2030
Mailing address	5389 Aspenwood Ct, Concord, CA 94521

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

📻 GMRS repeaters within 50 miles

12 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	RP19	462.650	91.5	WRAM471	Pleasant Hill, CA	Open	On the air
8	RP16	462.575	—	WRPA270	Pittsburg, CA	Closed	On the air
14	RP17	462.600	—	KAF1291	Oakland, CA	Closed	On the air
21	RP17	462.600	—	KAF1291	Sunol, CA · Sunol Peak	Closed	On the air
28	RP20	462.675	CSQ	WRAV865	San Francisco, CA	Open	On the air
30	RP18	462.625	103.5	WRJI287	San Francisco, CA	Open	On the air
38	RP19	462.650	94.8	WRMZ431	Woodside, CA	Open	On the air
39	RP22	462.725	—	WRQD317	Los Altos, CA	Closed	Unknown
42	RP20	462.675	D311	WRKH273	San Jose, CA	Open	On the air
48	RP18	462.625	141.3	WQBW533	Los Gatos, CA · Hwy 17 Summit	Open	On the air
49	RP19	462.650	77.0	WQLS681	San Jose, CA · Almaden Valley	Open	On the air
49	RP19	462.650	77.0	WQLS681	San Jose, CA · Almaden Valley	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
KM6AH	Active	Extra	Sherman C Mah	Concord, CA	May 6, 2025	May 6, 2035
W1MAH	Canceled	Extra	Sherman C Mah	Concord, CA	Feb 13, 2015	Feb 13, 2025
KJ6APO	Canceled	Extra	Sherman C Mah	Concord, CA	Jun 25, 2009	Jun 25, 2019

📜 License history

Date	FCC action
Oct 6, 2020	License issued

🏠 Address history

Every address Sherman Mah gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Oct 5, 2020	5389 Aspenwood Ct, Concord, CA 94521	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Oct 5, 2020	0009250173	New license	Granted	Concord, CA

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