N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 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

WSIU560 GMRS 📡 HAM

📡

Also a licensed HAM

W4PTY

General class · same FCC Registration Number (FRN)

Current holder: Ambrosio Castillo

General Mobile Radio Service license · held by Ambrosio Castillo · Howe, TX · FRN 0034019398

Status	Active
Granted	Jun 21, 2025
Expires	Jun 21, 2035
Mailing address	1053 Hickory Ln, Howe, TX 75459

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

📻 GMRS repeaters within 50 miles

7 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
14	RP16	462.575	141.3	WRWM826	Leonard, TX · West Of	Open	On the air
26	RP21	462.700	—	WQNA381	Farmersville, TX	Closed	On the air
38	RP17	462.600	D624	WRPR901	Denton, TX · TWU Building	Open	On the air
41	RP17	462.600	—	WRJG536	Commerce, TX · Commerce High School	Closed	On the air
41	RP16	462.575	100.0	WREI852	Rockwall, TX · E of Wilkerson Sanders stadium	Open	On the air
47	RP15	462.550	141.3	WQUM597	Dallas, TX · White Rock Lake	Open	On the air
49	RP15	462.550	241.8	WRWT372	Rockwall, TX	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
W4PTY	Active	General	AMBROSIO CASTILLO	Howe, TX	Jul 8, 2025	Jul 8, 2035
KF0NJD	Canceled	General	AMBROSIO CASTILLO	Howe, TX	Jul 25, 2023	Jul 25, 2033

📜 License history

Date	FCC action
Jun 21, 2025	License issued

🏠 Address history

Every address Ambrosio Castillo gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Jun 18, 2025	1053 Hickory Ln, Howe, TX 75459	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Jun 18, 2025	0011614756	New license	Granted	Howe, TX

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