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

WRFT970 GMRS 📡 HAM

📡

Also a licensed HAM

K3ARL

Amateur Extra class · same FCC Registration Number (FRN)

Current holder: KARL F HOSTERMAN

General Mobile Radio Service license · held by KARL F HOSTERMAN · Julian, PA · FRN 0004003448

Status	Active
Granted	May 1, 2020
Expires	May 1, 2030
Mailing address	5050 S. EAGLE VALLEY ROAD, Julian, PA 16844

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

📻 GMRS repeaters within 50 miles

14 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
4	RP15	462.550	218.1	WRDT431	Philipsburg, PA · Rattlesnake Fire Tower	Open	On the air
9	RP21	462.700	—	WRVS771	State College, PA	Closed	On the air
31	RP18	462.625	173.8	WQOU639	Williamsburg, PA · Loop Fire Tower	Open	On the air
33	RP18	462.625	141.3	WQZF229	Lock Haven, PA · Swissdale Mt.	Open	On the air
34	RP19	462.650	141.3	WRDV946	Rockton, PA	Open	On the air
42	RP20	462.675	151.4	WSHL562	Mahaffey, PA	Open	On the air
43	RP18	462.625	151.4	WRFF835	Johnstown, PA	Open	On the air
43	RP20	462.675	118.8	WROK592	Pittsburgh, PA	Open	On the air
43	RP15	462.550	—	WRQG818	Warminster, PA	Closed	On the air
43	RP15	462.550	—	WRVN232	Palmyra, PA · BlueBrute mobile RV unit	Closed	On the air
43	RP16	462.575	CSQ	WSER257	Reading, PA	Closed	On the air
44	RP22	462.725	146.2	WSMN414	Pennfield, Pa., PA · Boone Mtn	Open	On the air
47	RP18	462.625	141.3	WQWU887	Middleburg, PA	Open	On the air
48	RP16	462.575	67.0	WRJN905	Northern Cambria, PA	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
K3ARL	Active	Extra	KARL F HOSTERMAN	Julian, PA	Jul 26, 2017	Sep 17, 2027

📜 License history

Date	FCC action
Mar 23, 2021	Administrative update
May 1, 2020	License issued

🏠 Address history

Every address KARL F HOSTERMAN gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Mar 22, 2021	5050 S. EAGLE VALLEY ROAD, Julian, PA 16844	Administrative update
Apr 30, 2020	1367 N..ALLEN STREET, State College, PA 16803	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Mar 22, 2021	0009463807	Administrative update	Granted	Julian, PA
Apr 30, 2020	0009062144	New license	Granted	State College, PA

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