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

WSKF692 GMRS 📡 HAM

📡

Also a licensed HAM

KR4KOW

General class · same FCC Registration Number (FRN)

Current holder: Michal L Sokolowski

General Mobile Radio Service license · held by Michal L Sokolowski · Chantilly, VA · FRN 0036513323

Status	Active
Granted	Sep 27, 2025
Expires	Sep 27, 2035
Mailing address	42246 Oasis Ct, Chantilly, VA 20152

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

📻 GMRS repeaters within 50 miles

30 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
21	RP15	462.550	141.3	WPON592	Falls Church, VA · Seven Corners	Open	On the air
21	RP20	462.675	141.3	KAD6329	Falls Church, VA · Seven Corners	Open	On the air
23	RP17	462.600	141.3	KAB7046	Alexandria, VA · West End	Open	On the air
24	RP18	462.625	141.3	WSHN928	Woodbridge, VA · Government Complex Center	Open	On the air
24	RP18	462.625	141.3	WSHN928	Woodbridge, VA · Government Complex Center	Open	On the air
24	RP18	462.625	141.3	WSHN928	Woodbridge, VA · Government Complex Center	Open	On the air
25	RP16	462.575	141.3	KAD6329	Arlington, VA · Clarendon	Open	On the air
25	RP18	462.625	123.0	WPON592	Alexandria, VA · Fort Ward Park	Open	On the air
27	RP16	462.575	136.5	WRDF311	Alexandria, VA · Mount Vernon, VA	Open	On the air
28	RP18	462.625	—	WRFF516	Linden, VA · Fiery Run Road	Closed	On the air
28	RP18	462.625	156.7	WPON592	Wheaton, MD	Open	On the air
31	RP21	462.700	141.3	KAB7046	Washington, DC · Anacostia	Open	On the air
32	RP17	462.600	156.7	WSDH649	Stafford, VA	Open	On the air
33	RP21	462.700	114.8	WRXL290	Front Royal, VA · Happy Creek	Open	On the air
34	RP15	462.550	D261	WRTH256	Frederick, MD · Butterfly Ridge Elementary	Open	On the air
35	RP16	462.575	241.8	WREZ274	Capitol Heights, MD	Open	On the air
38	RP20	462.675	100.0	WRJY601	Frederick, MD	Open	On the air
38	RP18	462.625	88.5	WQMM856	Largo, MD	Open	On the air
39	RP22	462.725	88.5	WQMM856	Laurel, MD	Open	On the air
40	RP22	462.725	141.3	WSKD955	Waldorf, MD · Route 301 And Route 5 Split	Open	On the air
45	RP22	462.725	123.0	WSJK841	Martinsburg, WV · Dry Run Rd	Closed	On the air
46	RP19	462.650	192.8	WRJY601	Ellicott City, MD	Open	On the air
47	RP15	462.550	118.8	WQPL257	Winchester, VA · North Mountain	Open	On the air
48	RP18	462.625	179.9	WRXA649	Falling Waters, WV	Open	On the air
48	RP15	462.550	123.0	WSJK841	Martinsburg, WV · Dry Run Rd North Mountain	Closed	On the air

Showing the closest 25.

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
KR4KOW	Active	General	Michal Sokolowski	Chantilly, VA	Feb 19, 2025	Feb 19, 2035
KR4ALX	Canceled	General	Michal Sokolowski	Chantilly, VA	Jan 15, 2025	Jan 15, 2035

📜 License history

Date	FCC action
Sep 27, 2025	License issued

🏠 Address history

Every address Michal L Sokolowski gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Sep 26, 2025	42246 Oasis Ct, Chantilly, VA 20152	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Sep 26, 2025	0011768060	New license	Granted	Chantilly, VA

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