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

WSOJ722 GMRS 📡 HAM

📡

Also a licensed HAM

K6ZHA

Technician class · same FCC Registration Number (FRN)

Current holder: Zhaorui Huang

General Mobile Radio Service license · held by Zhaorui Huang · Sunnyvale, CA · FRN 0031628845

Status	Active
Granted	Sep 29, 2026
Expires	Sep 29, 2036
Mailing address	PO Box 94089, 1085 Tasman Dr SPC351, Sunnyvale, CA 94089

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
6	RP22	462.725	—	WRQD317	Los Altos, CA	Closed	Unknown
8	RP20	462.675	D311	WRKH273	San Jose, CA	Open	On the air
12	RP18	462.625	141.3	WQBW533	Los Gatos, CA · Hwy 17 Summit	Open	On the air
13	RP19	462.650	94.8	WRMZ431	Woodside, CA	Open	On the air
15	RP19	462.650	77.0	WQLS681	San Jose, CA · Almaden Valley	Open	On the air
15	RP19	462.650	77.0	WQLS681	San Jose, CA · Almaden Valley	Open	On the air
15	RP17	462.600	—	KAF1291	Sunol, CA · Sunol Peak	Closed	On the air
28	RP22	462.725	250.3	WSJK648	Corralitos, CA · Velencia Creek Headwaters	Open	On the air
30	RP20	462.675	192.8	WRAV865	San Francisco, CA · Portola	Open	On the air
30	RP20	462.675	94.8	WSJM872	Santa Cruz, CA · Santa Cruz Mtns	Open	On the air
32	RP17	462.600	—	KAF1291	Oakland, CA	Closed	On the air
35	RP18	462.625	103.5	WRJI287	San Francisco, CA	Open	On the air
39	RP19	462.650	91.5	WRAM471	Pleasant Hill, CA	Open	On the air
43	RP16	462.575	—	WRPA270	Pittsburg, CA	Closed	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
K6ZHA	Active	Technician	Zhaorui Huang	Sunnyvale, CA	Dec 7, 2021	Dec 7, 2031
KN6RTB	Canceled	Technician	Zhaorui Huang	Sunnyvale, CA	Nov 15, 2021	Nov 15, 2031

📜 License history

Date	FCC action
Sep 29, 2026	License issued

🏠 Address history

Every address Zhaorui Huang gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Sep 28, 2026	PO Box 94089, 1085 Tasman Dr SPC351, Sunnyvale, CA 94089	New license
Nov 10, 2021	1085 Tasman Dr, SPC 351, Sunnyvale, CA 94089	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Sep 28, 2026	0012198203	New license	Granted	Sunnyvale, CA
Nov 10, 2021	0009793403	New license	Dismissed	Sunnyvale, CA

🔔 Changes we've seen

Day	Change	Detail
Sep 30, 2026	New

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