N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

WRFM434 GMRS 📡 HAM

📡

Also a licensed HAM

K3CTS

Technician class · same FCC Registration Number (FRN)

Current holder: Yunho Yun

General Mobile Radio Service license · held by Yunho Yun · Elkridge, MD · FRN 0023598980

Status	Active
Granted	Mar 28, 2020
Expires	Mar 28, 2030
Mailing address	7999 Alchemy Way, Elkridge, MD 21075

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
6	RP19	462.650	192.8	WRJY601	Ellicott City, MD	Open	On the air
7	RP22	462.725	88.5	WQMM856	Laurel, MD	Open	On the air
10	RP15	462.550	141.3	WRZV755	Baltimore, MD · Pigtown	Open	On the air
11	RP20	462.675	192.8	WRJY601	Baltimore, MD	Open	On the air
12	RP15	462.550	141.3	WQMM856	Lanham, MD · Doctor's Hospital	Open	On the air
12	RP15	462.550	136.5	WRXD980	Burtonsville, MD	Open	On the air
12	RP15	462.550	—	WRYB934	Chestertown, MD	Open	On the air
12	RP20	462.675	103.5	WSAD893	Baltimore, MD · Pasadena	Open	On the air
17	RP18	462.625	156.7	WPON592	Wheaton, MD	Open	On the air
18	RP17	462.600	192.8	WRJY601	Towson, MD	Open	On the air
21	RP18	462.625	88.5	WQMM856	Largo, MD	Open	On the air
22	RP16	462.575	241.8	WREZ274	Capitol Heights, MD	Open	On the air
25	RP21	462.700	141.3	KAB7046	Washington, DC · Anacostia	Open	On the air
26	RP16	462.575	141.3	KAD6329	Arlington, VA · Clarendon	Open	On the air
29	RP20	462.675	141.3	KAD6329	Falls Church, VA · Seven Corners	Open	On the air
30	RP18	462.625	123.0	WPON592	Alexandria, VA · Fort Ward Park	Open	On the air
30	RP15	462.550	141.3	WPON592	Falls Church, VA · Seven Corners	Open	On the air
31	RP18	462.625	67.0	WRMP641	White Hall, MD	Open	On the air
32	RP17	462.600	141.3	KAB7046	Alexandria, VA · West End	Open	On the air
35	RP20	462.675	141.3	WRPC304	Port Deposit, MD · I-95 At The Susquehanna River	Open	On the air
37	RP16	462.575	136.5	WRDF311	Alexandria, VA · Mount Vernon, VA	Open	On the air
37	RP22	462.725	141.3	WSKD955	Waldorf, MD · Route 301 And Route 5 Split	Open	On the air
40	RP15	462.550	D261	WRTH256	Frederick, MD · Butterfly Ridge Elementary	Open	On the air
43	RP20	462.675	100.0	WRJY601	Frederick, MD	Open	On the air
44	RP18	462.625	141.3	WSHN928	Woodbridge, VA · Government Complex Center	Open	On the air

Showing the closest 25.

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
K3CTS	Active	Technician	Yunho Yun	Elkridge, MD	Apr 14, 2020	Apr 14, 2030
KC3FEG	Canceled	Technician	Yunho Yun	Jessup, MD	Jun 25, 2015	Jun 25, 2025
KC3FFE	Canceled	Technician	Yunho Yun	Elkridge, MD	Jun 25, 2015	Jun 25, 2025

📜 License history

Date	FCC action
Mar 28, 2020	License issued

🏠 Address history

Every address Yunho Yun gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Mar 27, 2020	7999 Alchemy Way, Elkridge, MD 21075	New license
May 2, 2014	8152 washington blvd, Apt 403, Jessup, MD 20794	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Mar 27, 2020	0009026413	New license	Granted	Elkridge, MD
May 2, 2014	0006266754	New license	Granted	Jessup, MD

Other GMRS licenses on the same FRN

GMRS call	Status	Granted	Expires
WQTX956	Expired	May 3, 2014	May 3, 2019

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