N9TPB FCC License Search

🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 16, 2026) · next update today 7:15 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)

WSON329 GMRS 📡 HAM

📡

Also a licensed HAM

W9SB

Amateur Extra class · same FCC Registration Number (FRN)

Current holder: William D Hamilton

General Mobile Radio Service license · held by William D Hamilton · Brookfield, WI · FRN 0014437057

Status	Active
Granted	Oct 9, 2026
Expires	Oct 9, 2036
Mailing address	18330 Colline Vue Blvd., Brookfield, WI 53045

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

📻 GMRS Repeaters within 50 Miles

1 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
27	RP18	462.625	114.8	WSAB569	Port Washington, WI	Open	On the air

📡 Amateur Radio Licenses on the Same FRN

Call	Status	Class	Name	Location	Granted	Expires
W9SB	Active	Extra	W David Hamilton	Brookfield, WI	Apr 7, 2026	Apr 7, 2036
WA8TWZ	Canceled	Extra	W David Hamilton	Brookfield, WI	Jan 29, 2026	Apr 22, 2036

📜 License History

Date	FCC action
Oct 9, 2026	License issued

🏠 Address History

Every address William D Hamilton gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Oct 8, 2026	18330 Colline Vue Blvd., Brookfield, WI 53045	New license

📝 GMRS Applications Filed

Received	File number	Purpose	Result	Filed from
Oct 8, 2026	0012211744	New license	Granted	Brookfield, WI

🔔 Changes We've Seen

Day	Change	Detail
Oct 10, 2026	New

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