N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

WROK412 GMRS 📡 HAM

📡

Also a licensed HAM

N7TBB

Technician class · same FCC Registration Number (FRN)

Current holder: Trent A Birch

General Mobile Radio Service license · held by Trent A Birch · Phoenix, AZ · FRN 0031562978

Status	Active
Granted	Oct 27, 2021
Expires	Oct 27, 2031
Mailing address	1419 E. Dunlap Ave #1, Phoenix, AZ 85020

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

📻 GMRS repeaters within 50 miles

4 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
19	RP18	462.625	D047	WQJT335	Sun City West, AZ	Open	On the air
30	RP15	462.550	—	WPRR517	Phoenix, AZ · White Tank Mtn	Closed	On the air
36	RP20	462.675	141.3	WRFF687	Maricopa, AZ	Open	On the air
42	RP19	462.650	D315	WQUM565	Maricopa, AZ · Thunderbird Farms	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
N7TBB	Active	Technician	Trent A Birch	Phoenix, AZ	Jul 14, 2026	Jul 14, 2036
KM7GCK	Canceled	Technician	Trent A Birch	Phoenix, AZ	May 22, 2026	May 22, 2036

📜 License history

Date	FCC action
Oct 27, 2021	License issued

🏠 Address history

Every address Trent A Birch gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Oct 25, 2021	1419 E. Dunlap Ave #1, Phoenix, AZ 85020	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Oct 25, 2021	0009773679	New license	Granted	Phoenix, AZ

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