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

WSGB822 GMRS 📡 HAM

📡

Also a licensed HAM

KD9FGF

Technician class · same FCC Registration Number (FRN)

Current holder: Sean M Marschke

General Mobile Radio Service license · held by Sean M Marschke · Milwaukee, WI · FRN 0025189754

Status	Active
Granted	Dec 3, 2024
Expires	Dec 3, 2034
Mailing address	7915 W. Layton Ave #106, Milwaukee, WI 53220

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
30	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
KD9FGF	Active	Technician	Sean M Marschke	Milwaukee, WI	Dec 3, 2025	Jan 11, 2036

📜 License history

Date	FCC action
Feb 20, 2026	Administrative update
Dec 3, 2024	License issued

🏠 Address history

Every address Sean M Marschke gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Feb 19, 2026	7915 W. Layton Ave #106, Milwaukee, WI 53220	Administrative update

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Feb 19, 2026	0011915212	Administrative update	Granted	Milwaukee, WI
Dec 2, 2024	0011350483	New license	Granted	Racine, WI

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