N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

WSFC937 GMRS 📡 HAM

📡

Also a licensed HAM

N4QDR

Amateur Extra class · same FCC Registration Number (FRN)

Current holder: David Cahoon

General Mobile Radio Service license · held by David Cahoon · Oak Hill, VA · FRN 0023429434

Status	Active
Granted	Oct 12, 2024
Expires	Oct 12, 2034
Mailing address	13157 Applegrove Lane, Oak Hill, VA 20171

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

📻 GMRS repeaters within 50 miles

29 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
13	RP15	462.550	141.3	WPON592	Falls Church, VA · Seven Corners	Open	On the air
14	RP20	462.675	141.3	KAD6329	Falls Church, VA · Seven Corners	Open	On the air
16	RP17	462.600	141.3	KAB7046	Alexandria, VA · West End	Open	On the air
17	RP16	462.575	141.3	KAD6329	Arlington, VA · Clarendon	Open	On the air
17	RP18	462.625	123.0	WPON592	Alexandria, VA · Fort Ward Park	Open	On the air
20	RP18	462.625	141.3	WSHN928	Woodbridge, VA · Government Complex Center	Open	On the air
20	RP18	462.625	141.3	WSHN928	Woodbridge, VA · Government Complex Center	Open	On the air
20	RP18	462.625	141.3	WSHN928	Woodbridge, VA · Government Complex Center	Open	On the air
21	RP16	462.575	136.5	WRDF311	Alexandria, VA · Mount Vernon, VA	Open	On the air
21	RP18	462.625	156.7	WPON592	Wheaton, MD	Open	On the air
23	RP21	462.700	141.3	KAB7046	Washington, DC · Anacostia	Open	On the air
27	RP16	462.575	241.8	WREZ274	Capitol Heights, MD	Open	On the air
31	RP18	462.625	88.5	WQMM856	Largo, MD	Open	On the air
32	RP22	462.725	88.5	WQMM856	Laurel, MD	Open	On the air
32	RP17	462.600	156.7	WSDH649	Stafford, VA	Open	On the air
34	RP22	462.725	141.3	WSKD955	Waldorf, MD · Route 301 And Route 5 Split	Open	On the air
34	RP15	462.550	D261	WRTH256	Frederick, MD · Butterfly Ridge Elementary	Open	On the air
36	RP18	462.625	—	WRFF516	Linden, VA · Fiery Run Road	Closed	On the air
38	RP20	462.675	100.0	WRJY601	Frederick, MD	Open	On the air
40	RP19	462.650	192.8	WRJY601	Ellicott City, MD	Open	On the air
41	RP21	462.700	114.8	WRXL290	Front Royal, VA · Happy Creek	Open	On the air
41	RP15	462.550	141.3	WQMM856	Lanham, MD · Doctor's Hospital	Open	On the air
41	RP15	462.550	136.5	WRXD980	Burtonsville, MD	Open	On the air
41	RP15	462.550	—	WRYB934	Chestertown, MD	Open	On the air
41	RP20	462.675	103.5	WSAD893	Baltimore, MD · Pasadena	Open	On the air

Showing the closest 25.

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
N4QDR	Active	Extra	David C Cahoon	Oak Hill, VA	Feb 3, 2024	Apr 18, 2034
KK4ZVB	Canceled	General	David C Cahoon	Oak Hill, VA	Mar 31, 2014	Mar 31, 2024

📜 License history

Date	FCC action
Oct 12, 2024	License issued

🏠 Address history

Every address David Cahoon gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Oct 9, 2024	13157 Applegrove Lane, Oak Hill, VA 20171	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Oct 9, 2024	0011276475	New license	Granted	Oak Hill, VA

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