N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 6, 2026) · next update today 7:15 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)

WRJC614 GMRS 📡 HAM

📡

Also a licensed HAM

KB3MXM

General class · same FCC Registration Number (FRN) · active on 6 nets · LoTW user

Current holder: Martin J Pittinger

General Mobile Radio Service license · held by Martin J Pittinger · Owings Mills, MD · FRN 0014294730

Status	Active
Granted	Aug 7, 2020
Expires	Aug 7, 2030
Mailing address	4 Pegram Rd, Owings Mills, MD 21117

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

📻 GMRS Repeaters within 50 Miles

33 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
10	RP17	462.600	192.8	WRJY601	Towson, MD	Open	On the air
12	RP19	462.650	192.8	WRJY601	Ellicott City, MD	Open	On the air
13	RP15	462.550	141.3	WRZV755	Baltimore, MD · Pigtown	Open	On the air
14	RP20	462.675	192.8	WRJY601	Baltimore, MD	Open	On the air
15	RP18	462.625	67.0	WRMP641	White Hall, MD	Open	On the air
21	RP20	462.675	141.3	WRPC304	Port Deposit, MD · I-95 At The Susquehanna River	Open	On the air
23	RP22	462.725	88.5	WQMM856	Laurel, MD	Open	On the air
28	RP15	462.550	141.3	WQMM856	Lanham, MD · Doctor's Hospital	Open	On the air
28	RP15	462.550	136.5	WRXD980	Burtonsville, MD	Open	On the air
28	RP15	462.550	—	WRYB934	Chestertown, MD	Open	On the air
28	RP20	462.675	103.5	WSAD893	Baltimore, MD · Pasadena	Open	On the air
29	RP18	462.625	156.7	WPON592	Wheaton, MD	Open	On the air
31	RP21	462.700	203.5	WSEI555	Spring Grove, PA	Open	On the air
36	RP15	462.550	D261	WRTH256	Frederick, MD · Butterfly Ridge Elementary	Open	On the air
36	RP21	462.700	107.2	WRJY601	Thurmont, MD	Open	On the air
37	RP19	462.650	141.3	WRMV901	York, PA · Hollywood Heights	Closed	On the air
37	RP16	462.575	141.3	WRMV901	York, PA	Open	On the air
37	RP15	462.550	141.3	WRMV901	York, PA	Open	On the air
37	RP15	462.550	141.3	WRMV901	York, PA	Open	On the air
38	RP20	462.675	100.0	WRJY601	Frederick, MD	Open	On the air
38	RP21	462.700	107.2	WQYM714	Port Deposit, MD	Open	On the air
39	RP18	462.625	88.5	WQMM856	Largo, MD	Open	On the air
39	RP16	462.575	241.8	WREZ274	Capitol Heights, MD	Open	On the air
41	RP16	462.575	141.3	KAD6329	Arlington, VA · Clarendon	Open	On the air
41	RP20	462.675	131.8	WRVX293	Holtwood, PA	Open	On the air

Showing the closest 25.

📡 Amateur Radio Licenses on the Same FRN

Call	Status	Class	Name	Location	Granted	Expires
KB3MXM	Active	General	MARTIN J PITTINGER	Owings Mills, MD	Mar 3, 2026	Nov 21, 2035

📜 License History

Date	FCC action
Aug 7, 2020	License issued

🏠 Address History

Every address Martin J Pittinger gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Aug 6, 2020	4 Pegram Rd, Owings Mills, MD 21117	New license

📝 GMRS Applications Filed

Received	File number	Purpose	Result	Filed from
Aug 6, 2020	0009176260	New license	Granted	Owings Mills, MD

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