N9TPB FCC License Search

🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 7, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

WSMS477 GMRS 📡 HAM

📡

Also a licensed HAM

KB3IPC

General class · same FCC Registration Number (FRN) · active on 1 net

Current holder: William S Potter II

General Mobile Radio Service license · held by William S Potter II · Ellicott City, MD · FRN 0007636178

Status	Active
Granted	May 5, 2026
Expires	May 5, 2036
Mailing address	4504 Chews Terrace, Ellicott City, MD 21043

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

📻 GMRS Repeaters within 50 Miles

35 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
2	RP19	462.650	192.8	WRJY601	Ellicott City, MD	Open	On the air
9	RP15	462.550	141.3	WRZV755	Baltimore, MD · Pigtown	Open	On the air
10	RP20	462.675	192.8	WRJY601	Baltimore, MD	Open	On the air
11	RP22	462.725	88.5	WQMM856	Laurel, MD	Open	On the air
15	RP17	462.600	192.8	WRJY601	Towson, MD	Open	On the air
16	RP15	462.550	141.3	WQMM856	Lanham, MD · Doctor's Hospital	Open	On the air
16	RP15	462.550	136.5	WRXD980	Burtonsville, MD	Open	On the air
16	RP15	462.550	—	WRYB934	Chestertown, MD	Open	On the air
16	RP20	462.675	103.5	WSAD893	Baltimore, MD · Pasadena	Open	On the air
19	RP18	462.625	156.7	WPON592	Wheaton, MD	Open	On the air
25	RP18	462.625	88.5	WQMM856	Largo, MD	Open	On the air
26	RP16	462.575	241.8	WREZ274	Capitol Heights, MD	Open	On the air
27	RP18	462.625	67.0	WRMP641	White Hall, MD	Open	On the air
29	RP21	462.700	141.3	KAB7046	Washington, DC · Anacostia	Open	On the air
29	RP16	462.575	141.3	KAD6329	Arlington, VA · Clarendon	Open	On the air
32	RP20	462.675	141.3	WRPC304	Port Deposit, MD · I-95 At The Susquehanna River	Open	On the air
32	RP20	462.675	141.3	KAD6329	Falls Church, VA · Seven Corners	Open	On the air
33	RP15	462.550	141.3	WPON592	Falls Church, VA · Seven Corners	Open	On the air
33	RP18	462.625	123.0	WPON592	Alexandria, VA · Fort Ward Park	Open	On the air
35	RP17	462.600	141.3	KAB7046	Alexandria, VA · West End	Open	On the air
38	RP15	462.550	D261	WRTH256	Frederick, MD · Butterfly Ridge Elementary	Open	On the air
40	RP16	462.575	136.5	WRDF311	Alexandria, VA · Mount Vernon, VA	Open	On the air
41	RP20	462.675	100.0	WRJY601	Frederick, MD	Open	On the air
41	RP22	462.725	141.3	WSKD955	Waldorf, MD · Route 301 And Route 5 Split	Open	On the air
43	RP21	462.700	107.2	WRJY601	Thurmont, MD	Open	On the air

Showing the closest 25.

📡 Amateur Radio Licenses on the Same FRN

Call	Status	Class	Name	Location	Granted	Expires
KB3IPC	Active	General	William S Potter II	Ellicott City, MD	Jun 28, 2022	Sep 25, 2032

📜 License History

Date	FCC action
May 5, 2026	License issued

🏠 Address History

Every address William S Potter II gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Feb 10, 2003	4504 Chews Terrace, Ellicott City, MD 21043	New license

📝 GMRS Applications Filed

Received	File number	Purpose	Result	Filed from
May 4, 2026	0012018855	New license	Granted	Ellicott City, MD
Feb 10, 2003	0001191566	New license	Granted	Ellicott City, MD

Other GMRS Licenses on the Same FRN

GMRS call	Status	Granted	Expires
WPWY671	Expired	Feb 11, 2003	Feb 11, 2008

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