N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

WSAD371 GMRS 📡 HAM

📡

Also a licensed HAM

K3SFO

Technician class · same FCC Registration Number (FRN)

Current holder: Christopher L Carroux

General Mobile Radio Service license · held by Christopher L Carroux · San Mateo, CA · FRN 0022834899

Status	Active
Granted	Jan 9, 2024
Expires	Jan 9, 2034
Mailing address	2837 Juniper St, San Mateo, CA 94403

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

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
K3SFO	Active	Technician	Christopher L Carroux	San Mateo, CA	Mar 24, 2026	Mar 24, 2036
KK6HII	Canceled	Technician	Christopher L Carroux	San Mateo, CA	Oct 28, 2013	Oct 28, 2023

📜 License history

Date	FCC action
Jan 9, 2024	License issued

🏠 Address history

Every address Christopher L Carroux gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Jan 8, 2024	2837 Juniper St, San Mateo, CA 94403	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Jan 8, 2024	0010843581	New license	Granted	San Mateo, CA

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