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

WSLP545 GMRS 📡 HAM

📡

Also a licensed HAM

K4GSA

Amateur Extra class · same FCC Registration Number (FRN)

Current holder: Michael L Greiff

General Mobile Radio Service license · held by Michael L Greiff · Clarksville, TN · FRN 0030200679

Status	Active
Granted	Feb 10, 2026
Expires	Feb 10, 2036
Mailing address	2412 Settlers Trce, Clarksville, TN 37043

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

📻 GMRS repeaters within 50 miles

14 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
11	RP21	462.700	179.9	WSDC364	Clarksville, TN	Open	On the air
21	RP15	462.550	141.3	WRWG739	Springfield, TN	Open	On the air
30	RP18	462.625	67.0	WSHY583	Lafayette, KY	Open	On the air
31	RP16	462.575	88.5	WRVT652	Millersville, TN · Millersville GMRS	Open	On the air
31	RP17	462.600	—	KAE7589	Russellville, KY	Closed	On the air
34	RP16	462.575	141.3	WQZI220	Nashville, TN · Love Circle	Open	On the air
35	RP15	462.550	77.0	WRAA525	Hampton, TN · Nanny Goat Hill	Open	On the air
36	RP15	462.550	82.5	WSKZ528	Hopkinsville, KY	Closed	On the air
38	RP21	462.700	114.8	WRXK276	Hendersonville, TN	Open	On the air
38	RP19	462.650	D754	WRXK276	Hendersonville, TN	Closed	On the air
41	RP22	462.725	136.5	WRXF873	Portland, TN	Open	On the air
42	RP21	462.700	91.5	WQQD714	Franklin, TN	Open	On the air
42	RP19	462.650	141.3	WRQC456	Gallatin, TN · Music Mt.	Open	On the air
48	RP15	462.550	141.3	WRWY508	Bethpage, TN	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
K4GSA	Active	Extra	Michael Greiff	Clarksville, TN	Jan 9, 2021	Jan 9, 2031
KO4KLC	Canceled	General	Michael Greiff	Clarksville, TN	Dec 22, 2020	Dec 22, 2030

📜 License history

Date	FCC action
Feb 10, 2026	License issued

🏠 Address history

Every address Michael L Greiff gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Feb 9, 2026	2412 Settlers Trce, Clarksville, TN 37043	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Feb 9, 2026	0011900050	New license	Granted	Clarksville, TN

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