N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

WRVA738 GMRS 📡 HAM

📡

Also a licensed HAM

K5AI

Amateur Extra class · same FCC Registration Number (FRN) · LoTW user

Current holder: Martin F Helmke

General Mobile Radio Service license · held by Martin F Helmke · West Chester, PA · FRN 0022760227

Status	Active
Granted	Oct 26, 2022
Expires	Oct 26, 2032
Mailing address	631 Trinity Dr, West Chester, PA 19382

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

📻 GMRS repeaters within 50 miles

27 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
14	RP21	462.700	136.5	WPWN390	Chester, PA · Sunoco Station	Open	On the air
14	RP21	462.700	136.5	WPWN390	Chester, PA · Sunoco Station	Open	On the air
14	RP15	462.550	—	WRDU953	Wilmington, DE · Claymont/Arden	Closed	On the air
17	RP22	462.725	D125	WQYM530	Jennersville, PA · Sr 1 / Sr 796	Open	On the air
19	RP17	462.600	136.5	WSMV317	Penn Valley, PA	Open	On the air
20	RP20	462.675	D506	WRAV831	East Norriton, PA · Einstein Medical Center	Open	On the air
22	RP21	462.700	136.5	WRYL566	Worcester, PA	Open	On the air
23	RP20	462.675	D125	WRVA363	Oxford Boro, PA · Oxford Walmart	Open	On the air
23	RP22	462.725	225.7	WRAX971	Philadelphia, PA · Marconi Park	Open	On the air
32	RP21	462.700	146.2	WROM573	Reading, PA	Open	On the air
32	RP18	462.625	179.9	WRMD534	Warminster, PA	Closed	On the air
36	RP20	462.675	131.8	WRVX293	Holtwood, PA	Open	On the air
36	RP15	462.550	162.2	WRVP824	Willow Street, PA	Open	On the air
36	RP21	462.700	107.2	WQYM714	Port Deposit, MD	Open	On the air
36	RP18	462.625	192.8	WRVZ620	Quakertown, PA	Open	On the air
36	RP15	462.550	D025	WSAR525	Reading, PA	Open	On the air
37	RP22	462.725	141.3	WROE856	Richboro, PA	Open	On the air
37	RP18	462.625	D346	WRVZ620	Quakertown, PA	Open	On the air
40	RP19	462.650	—	WSLY275	Atco, NJ	Open	On the air
44	RP20	462.675	D506	WRWL377	Tullytown, PA	Closed	On the air
44	RP16	462.575	114.8	KAE5263	Allentown, PA · Big Rock Park	Open	On the air
44	RP18	462.625	67.0	WSFB252	Galena, MD	Open	On the air
46	RP15	462.550	85.4	WPTV577	Allentown, PA · Big Rock Park	Open	On the air
46	RP22	462.725	186.2	WSAW263	Morrisville, PA	Open	On the air
47	RP20	462.675	118.8	WQWJ647	Manheim, PA · Sparc repeater tower	Open	On the air

Showing the closest 25.

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
K5AI	Active	Extra	Martin F Helmke	West Chester, PA	Mar 14, 2025	Mar 14, 2035
KC3AVO	Canceled	Extra	Martin F Helmke	West Chester, PA	Jun 26, 2013	Jun 26, 2023
AB3TA	Canceled	Extra	Martin F Helmke	West Chester, PA	Jun 26, 2013	Jun 26, 2023

📜 License history

Date	FCC action
Oct 26, 2022	License issued

🏠 Address history

Every address Martin F Helmke gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Oct 24, 2022	631 Trinity Dr, West Chester, PA 19382	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Oct 24, 2022	0010252464	New license	Granted	West Chester, PA

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