N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

WSMC694 GMRS 📡 HAM

📡

Also a licensed HAM

KS4KRA

Technician class · same FCC Registration Number (FRN)

Current holder: Joseph Lu

General Mobile Radio Service license · held by Joseph Lu · Upland, CA · FRN 0027763978

Status	Active
Granted	Mar 19, 2026
Expires	Mar 19, 2036
Mailing address	1211 Scenic View St, Upland, CA 91784

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
8	RP17	462.600	85.4	WRKD356	Chino, CA · Near Ruben Ayala Park	Open	On the air
20	RP17	462.600	—	WROP772	Bassett, CA · San Gabriel Valley	Closed	On the air
25	RP19	462.650	67.0	WROJ828	Redlands, CA	Open	On the air
26	RP15	462.550	103.5	WRFT322	Arcadia, CA · Mt Wilson	Open	On the air
35	RP21	462.700	—	WQCZ300	Glendale, CA · Mt Lukens	Closed	On the air
36	RP15	462.550	—	WROX766	Apple Valley, CA	Closed	On the air
46	RP18	462.625	136.5	WRVA634	San Pedro, CA · Ft. Macarthur	Open	On the air
46	RP22	462.725	141.3	WSEU238	Helendale, CA	Open	On the air
46	RP18	462.625	179.9	WSEU238	Helendale, CA	Open	On the air
48	RP21	462.700	—	WROZ212	Banning, CA · Poppet Flats	Closed	On the air
48	RP17	462.600	88.5	WRPY493	Big Bear City, CA · Baldwin Lake	Open	On the air
49	RP19	462.650	179.9	WRZM592	Quartz Hill, CA	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
KS4KRA	Active	Technician	Joseph Lu	Upland, CA	Sep 1, 2018	Sep 1, 2028
KM6VDF	Canceled	Technician	Joseph Lu	Upland, CA	Aug 10, 2018	Aug 10, 2028

📜 License history

Date	FCC action
Mar 19, 2026	License issued

🏠 Address history

Every address Joseph Lu gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Mar 18, 2026	1211 Scenic View St, Upland, CA 91784	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Mar 18, 2026	0011951662	New license	Granted	Upland, CA

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