N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · 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

WSLZ673 GMRS 📡 HAM

📡

Also a licensed HAM

K8WMS

Technician class · same FCC Registration Number (FRN)

Current holder: William M Sandborn

General Mobile Radio Service license · held by William M Sandborn · Gowen, MI · FRN 0017492919

Status	Active
Granted	Mar 11, 2026
Expires	Mar 11, 2036
Mailing address	11641 Crimson Creek Dr, Gowen, MI 49326

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

📻 GMRS repeaters within 50 miles

13 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
5	RP21	462.700	79.7	WRTR925	Greenville, MI	Open	On the air
18	RP19	462.650	79.7	KAB9585	Grand Rapids, MI	Open	On the air
20	RP18	462.625	156.7	WSKS713	Lowell, MI · East Side	Open	On the air
27	RP21	462.700	—	KAB9578	Grand Rapids, MI	Closed	On the air
31	RP20	462.675	141.3	WRWN809	Kentwood, MI	Open	On the air
34	RP21	462.700	94.8	WQXN756	Fremont, MI · Luce And 48th St	Open	On the air
36	RP15	462.550	141.3	WRKB865	Grand Rapids, MI	Open	On the air
44	RP18	462.625	100.0	WRVB375	Grand Ledge, MI	Open	On the air
45	RP18	462.625	88.5	WRTD473	West Olive, MI	Open	On the air
45	RP15	462.550	D023	WRJY836	Bitely, MI	Open	On the air
47	RP20	462.675	131.8	WSDE796	Muskegon, MI	Open	On the air
47	RP15	462.550	94.8	WSCK466	Grand Haven, MI	Open	On the air
49	RP18	462.625	141.3	WRJY836	Baldwin, MI · L Lakes	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
K8WMS	Active	Technician	William M Sandborn	Gowen, MI	Aug 16, 2022	Nov 2, 2032
KD8OND	Canceled	Technician	William M Sandborn	Ionia, MI	Jul 1, 2010	Jul 1, 2020

📜 License history

Date	FCC action
Mar 11, 2026	License issued

🏠 Address history

Every address William M Sandborn gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Mar 10, 2026	11641 Crimson Creek Dr, Gowen, MI 49326	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Mar 10, 2026	0011940195	New license	Granted	Gowen, MI

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