N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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

WRDC932 GMRS 📡 HAM

📡

Also a licensed HAM

K6IVR

Technician class · same FCC Registration Number (FRN)

Current holder: Sergey Isterin

General Mobile Radio Service license · held by Sergey Isterin · Santa Clara, CA · FRN 0028360618

Status	Active
Granted	Mar 30, 2019
Expires	Mar 30, 2029
Mailing address	2010 El Camino Real #1185, Santa Clara, CA 95050

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

📻 GMRS repeaters within 50 miles

15 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
3	RP20	462.675	D311	WRKH273	San Jose, CA	Open	On the air
8	RP18	462.625	141.3	WQBW533	Los Gatos, CA · Hwy 17 Summit	Open	On the air
9	RP22	462.725	—	WRQD317	Los Altos, CA	Closed	Unknown
9	RP19	462.650	77.0	WQLS681	San Jose, CA · Almaden Valley	Open	On the air
9	RP19	462.650	77.0	WQLS681	San Jose, CA · Almaden Valley	Open	On the air
17	RP19	462.650	94.8	WRMZ431	Woodside, CA	Open	On the air
19	RP17	462.600	—	KAF1291	Sunol, CA · Sunol Peak	Closed	On the air
22	RP22	462.725	250.3	WSJK648	Corralitos, CA · Velencia Creek Headwaters	Open	On the air
26	RP20	462.675	94.8	WSJM872	Santa Cruz, CA · Santa Cruz Mtns	Open	On the air
35	RP20	462.675	192.8	WRAV865	San Francisco, CA · Portola	Open	On the air
37	RP17	462.600	—	KAF1291	Oakland, CA	Closed	On the air
41	RP18	462.625	103.5	WRJI287	San Francisco, CA	Open	On the air
44	RP19	462.650	91.5	WRAM471	Pleasant Hill, CA	Open	On the air
47	RP16	462.575	—	WRPA270	Pittsburg, CA	Closed	On the air
48	RP22	462.725	110.9	WSHA681	San Juan Bautista, CA · Fremont Pk	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
K6IVR	Active	Technician	Sergey Isterin	Santa Clara, CA	Apr 12, 2022	Apr 12, 2032
K6ELZ	Canceled	Technician	Sergey Isterin	Santa Clara, CA	Apr 10, 2021	Apr 10, 2031
KN6IVR	Canceled	Technician	Sergey Isterin	Santa Clara, CA	May 18, 2020	May 18, 2030

📜 License history

Date	FCC action
Apr 24, 2020	Administrative update
Apr 7, 2020	Administrative update
Mar 30, 2019	License issued

🏠 Address history

Every address Sergey Isterin gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Apr 23, 2020	2010 El Camino Real #1185, Santa Clara, CA 95050	Administrative update
Apr 6, 2020	444 Saratoga ave, Apt 19J, Santa Clara, CA 95050	Administrative update
Mar 28, 2019	1001 E EVELYN TER APT 153, Sunnyvale, CA 94086	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Apr 23, 2020	0009054046	Administrative update	Granted	Santa Clara, CA
Apr 6, 2020	0009034408	Administrative update	Granted	Santa Clara, CA
Mar 28, 2019	0008582847	New license	Granted	Sunnyvale, CA

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