N9TPB FCC License Search

🕒 FCC license data updated today 9:45 am CDT · 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

WSMU843 GMRS 📡 HAM

📡

Also a licensed HAM

K6ERX

General class · same FCC Registration Number (FRN)

Current holder: Colin Didier

General Mobile Radio Service license · held by Colin Didier · San Francisco, CA · FRN 0038397956

Status	Active
Granted	May 12, 2026
Expires	May 12, 2036
Mailing address	1177 Market St Apt 1532, San Francisco, CA 94103

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

📻 GMRS Repeaters within 50 Miles

12 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	RP18	462.625	103.5	WRJI287	San Francisco, CA	Open	On the air
4	RP20	462.675	192.8	WRAV865	San Francisco, CA · Portola	Open	On the air
13	RP17	462.600	—	KAF1291	Oakland, CA	Closed	On the air
22	RP19	462.650	91.5	WRAM471	Pleasant Hill, CA	Open	On the air
26	RP19	462.650	94.8	WRMZ431	Woodside, CA	Open	On the air
29	RP17	462.600	—	KAF1291	Sunol, CA · Sunol Peak	Closed	On the air
32	RP22	462.725	—	WRQD317	Los Altos, CA	Closed	Unknown
34	RP16	462.575	—	WRPA270	Pittsburg, CA	Closed	On the air
42	RP20	462.675	D311	WRKH273	San Jose, CA	Open	On the air
45	RP18	462.625	141.3	WQBW533	Los Gatos, CA · Hwy 17 Summit	Open	On the air
48	RP19	462.650	77.0	WQLS681	San Jose, CA · Almaden Valley	Open	On the air
48	RP19	462.650	77.0	WQLS681	San Jose, CA · Almaden Valley	Open	On the air

📡 Amateur Radio Licenses on the Same FRN

Call	Status	Class	Name	Location	Granted	Expires
K6ERX	Active	General	Colin Didier	San Francisco, CA	Jun 6, 2026	Jun 6, 2036
KO6NSM	Canceled	General	Colin Didier	San Francisco, CA	May 19, 2026	May 19, 2036

📜 License History

Date	FCC action
May 12, 2026	License issued

🏠 Address History

Every address Colin Didier gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
May 8, 2026	1177 Market St Apt 1532, San Francisco, CA 94103	New license

📝 GMRS Applications Filed

Received	File number	Purpose	Result	Filed from
May 8, 2026	0012028252	New license	Granted	San Francisco, CA

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