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

WRHT811 GMRS 📡 HAM

📡

Also a licensed HAM

W6MSB

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

Current holder: Mark Bercow

General Mobile Radio Service license · held by Mark Bercow · Portola Valley, CA · FRN 0005473228

Status	Active
Granted	Jun 17, 2020
Expires	Jun 17, 2030
Mailing address	160 Shawnee Pass, Portola Valley, CA 94028

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

📻 GMRS repeaters within 50 miles

14 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	RP19	462.650	94.8	WRMZ431	Woodside, CA	Open	On the air
6	RP22	462.725	—	WRQD317	Los Altos, CA	Closed	Unknown
16	RP18	462.625	141.3	WQBW533	Los Gatos, CA · Hwy 17 Summit	Open	On the air
17	RP20	462.675	D311	WRKH273	San Jose, CA	Open	On the air
20	RP19	462.650	77.0	WQLS681	San Jose, CA · Almaden Valley	Open	On the air
20	RP19	462.650	77.0	WQLS681	San Jose, CA · Almaden Valley	Open	On the air
23	RP17	462.600	—	KAF1291	Sunol, CA · Sunol Peak	Closed	On the air
26	RP20	462.675	192.8	WRAV865	San Francisco, CA · Portola	Open	On the air
29	RP20	462.675	94.8	WSJM872	Santa Cruz, CA · Santa Cruz Mtns	Open	On the air
31	RP22	462.725	250.3	WSJK648	Corralitos, CA · Velencia Creek Headwaters	Open	On the air
31	RP18	462.625	103.5	WRJI287	San Francisco, CA	Open	On the air
33	RP17	462.600	—	KAF1291	Oakland, CA	Closed	On the air
42	RP19	462.650	91.5	WRAM471	Pleasant Hill, CA	Open	On the air
49	RP16	462.575	—	WRPA270	Pittsburg, CA	Closed	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
W6MSB	Active	Extra	MARK S BERCOW	Menlo Park, CA	Feb 17, 2024	Mar 13, 2034
N1DVH	Canceled	General	MARK S BERCOW	Menlo Park, CA	Jul 2, 2002	Aug 18, 2012

📜 License history

Date	FCC action
Jun 17, 2020	License issued

🏠 Address history

Every address Mark Bercow gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Jun 16, 2020	160 Shawnee Pass, Portola Valley, CA 94028	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Jun 16, 2020	0009116169	New license	Granted	Portola Valley, CA

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