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

WSLW445 GMRS 📡 HAM

📡

Also a licensed HAM

KR4PGV

Technician class · same FCC Registration Number (FRN)

Current holder: Michael Bystrowski

General Mobile Radio Service license · held by Michael Bystrowski · Sterling, VA · FRN 0038093522

Status	Active
Granted	Mar 3, 2026
Expires	Mar 3, 2036
Mailing address	46806 Graham Cove Sq, Sterling, VA 20165

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

📻 GMRS repeaters within 50 miles

32 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
17	RP15	462.550	141.3	WPON592	Falls Church, VA · Seven Corners	Open	On the air
17	RP20	462.675	141.3	KAD6329	Falls Church, VA · Seven Corners	Open	On the air
18	RP18	462.625	156.7	WPON592	Wheaton, MD	Open	On the air
19	RP16	462.575	141.3	KAD6329	Arlington, VA · Clarendon	Open	On the air
21	RP17	462.600	141.3	KAB7046	Alexandria, VA · West End	Open	On the air
21	RP18	462.625	123.0	WPON592	Alexandria, VA · Fort Ward Park	Open	On the air
25	RP15	462.550	D261	WRTH256	Frederick, MD · Butterfly Ridge Elementary	Open	On the air
26	RP21	462.700	141.3	KAB7046	Washington, DC · Anacostia	Open	On the air
27	RP16	462.575	136.5	WRDF311	Alexandria, VA · Mount Vernon, VA	Open	On the air
28	RP18	462.625	141.3	WSHN928	Woodbridge, VA · Government Complex Center	Open	On the air
28	RP18	462.625	141.3	WSHN928	Woodbridge, VA · Government Complex Center	Open	On the air
28	RP18	462.625	141.3	WSHN928	Woodbridge, VA · Government Complex Center	Open	On the air
29	RP22	462.725	88.5	WQMM856	Laurel, MD	Open	On the air
29	RP16	462.575	241.8	WREZ274	Capitol Heights, MD	Open	On the air
30	RP20	462.675	100.0	WRJY601	Frederick, MD	Open	On the air
32	RP18	462.625	88.5	WQMM856	Largo, MD	Open	On the air
35	RP19	462.650	192.8	WRJY601	Ellicott City, MD	Open	On the air
38	RP22	462.725	141.3	WSKD955	Waldorf, MD · Route 301 And Route 5 Split	Open	On the air
39	RP18	462.625	—	WRFF516	Linden, VA · Fiery Run Road	Closed	On the air
40	RP15	462.550	141.3	WQMM856	Lanham, MD · Doctor's Hospital	Open	On the air
40	RP15	462.550	136.5	WRXD980	Burtonsville, MD	Open	On the air
40	RP15	462.550	—	WRYB934	Chestertown, MD	Open	On the air
40	RP20	462.675	103.5	WSAD893	Baltimore, MD · Pasadena	Open	On the air
40	RP21	462.700	107.2	WRJY601	Thurmont, MD	Open	On the air
41	RP17	462.600	156.7	WSDH649	Stafford, VA	Open	On the air

Showing the closest 25.

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
KR4PGV	Active	Technician	Michael Bystrowski	Sterling, VA	Sep 29, 2026	Sep 29, 2036

📜 License history

Date	FCC action
Mar 3, 2026	License issued

🏠 Address history

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

Filed from	Address	On a
Mar 2, 2026	46806 Graham Cove Sq, Sterling, VA 20165	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Mar 2, 2026	0011926002	New license	Granted	Sterling, VA

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