N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

WRQL857 GMRS 📡 HAM

📡

Also a licensed HAM

K6RTF

Technician class · same FCC Registration Number (FRN)

Current holder: Gregory J Castro

General Mobile Radio Service license · held by Gregory J Castro · Santa Clara, CA · FRN 0031264385

Status	Active
Granted	May 4, 2022
Expires	May 4, 2032
Mailing address	437 Maria Street, 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
K6RTF	Active	Technician	Gregory Castro	Santa Clara, CA	Mar 5, 2022	Mar 5, 2032
KN6SCQ	Canceled	Technician	Gregory Castro	Santa Clara, CA	Dec 13, 2021	Dec 13, 2031

📜 License history

Date	FCC action
May 4, 2022	License issued

🏠 Address history

Every address Gregory J Castro gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
May 3, 2022	437 Maria Street, Santa Clara, CA 95050	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
May 3, 2022	0010033596	New license	Granted	Santa Clara, CA

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