N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

WSOJ720 GMRS 📡 HAM

📡

Also a licensed HAM

N9WTF

Technician class · same FCC Registration Number (FRN)

Current holder: Ludwig Schweinfurth V

General Mobile Radio Service license · held by Ludwig Schweinfurth V · Salt Lake City, UT · FRN 0025342700

Status	Active
Granted	Sep 29, 2026
Expires	Sep 29, 2036
Mailing address	4041 S Lisa Dr, Salt Lake City, UT 84124

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

📻 GMRS repeaters within 50 miles

13 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
5	RP19	462.650	D251	WRZC582	Cottonwood Heights, UT · Salt Lake City	Open	On the air
5	RP22	462.725	—	WRTJ330	Emigration Canyon, UT · Emigration Canyon	Closed	On the air
5	RP19	462.650	D251	WRZC582	Cottonwood Heights, UT	Open	On the air
5	RP19	462.650	146.2	WRZC582	Cottonwood Heights, UT · Ferguson Trail	Open	Unknown
20	RP17	462.600	123.0	WSEB294	American Fork, UT · Famchan-martin Park	Open	On the air
21	RP18	462.625	141.3	WRAV802	Farmington, UT	Open	On the air
22	RP16	462.575	159.8	WRKZ706	Highland, UT	Open	On the air
27	RP19	462.650	141.3	WRTR726	Stansbury Park, UT	Open	On the air
34	RP15	462.550	D712	WSMK564	Oakley, UT · Beaver Springs Ranch	Open	On the air
35	RP17	462.600	D114	WRCN936	Ogden, UT · Mt Ogden	Open	On the air
36	RP16	462.575	D115	WRUJ850	Ogden, UT · Ogden Airport	Open	On the air
37	RP20	462.675	167.9	WROC248	Springville, UT	Closed	On the air
45	RP15	462.550	D114	WRCN936	Pleasant View, UT · Rocky Point	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
N9WTF	Active	Technician	LUDWIG SCHWEINFURTH V	Salt Lake City, UT	Apr 15, 2026	May 17, 2036
KI7BQX	Canceled	Technician	LUDWIG SCHWEINFURTH V	Salt Lake City, UT	Feb 29, 2016	Feb 28, 2026

📜 License history

Date	FCC action
Sep 29, 2026	License issued

🏠 Address history

Every address Ludwig Schweinfurth V gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Sep 28, 2026	4041 S Lisa Dr, Salt Lake City, UT 84124	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Sep 28, 2026	0012198196	New license	Granted	Salt Lake City, UT

🔔 Changes we've seen

Day	Change	Detail
Sep 30, 2026	New

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