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

WSGT528 GMRS 📡 HAM

📡

Also a licensed HAM

KQ4ZTX

Technician class · same FCC Registration Number (FRN)

Current holder: Robert E Mayfield Jr

General Mobile Radio Service license · held by Robert E Mayfield Jr · Knoxville, TN · FRN 0036396950

Status	Active
Granted	Jan 22, 2025
Expires	Jan 22, 2035
Mailing address	3814 Probus Rd, Apt 209, Knoxville, TN 37918

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
1	RP21	462.700	151.4	WRNS340	Knoxville, TN · Fountain City	Open	Unknown
3	RP17	462.600	141.3	WRJZ925	Knoxville, TN · Sharps Ridge	Open	On the air
22	RP20	462.675	141.3	WQJA637	Sevierville, TN · Bluff Mountain (Greentop)	Open	On the air
22	RP15	462.550	141.3	WRJZ925	Pigeon Forge, TN · Bluff Mountain	Open	On the air
24	RP22	462.725	141.3	WRJZ925	Oakridge, TN	Open	On the air
25	RP21	462.700	100.0	WRXK822	Lafollette, TN	Open	On the air
27	RP16	462.575	141.3	WQJA637	Tallassee, TN · Top-of-the-world	Open	On the air
29	RP16	462.575	—	WQYU407	Top Of The World, TN · Cades Cove	Closed	On the air
31	RP21	462.700	141.3	WRFL895	Gatlinburg, TN · Ski Mountain	Open	On the air
39	RP22	462.725	D071	WRXG879	Jellico, TN · White Oak	Open	On the air
40	RP15	462.550	131.8	WSHV886	Middlesboro, KY · White Oak Spur	Open	On the air
45	RP21	462.700	—	WRDE282	Madisonville, TN	Closed	On the air
45	RP21	462.700	—	WQYU407	Rockwood, TN · Mt Roosevelt	Closed	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
KQ4ZTX	Active	Technician	Robert E Mayfield Jr	Knoxville, TN	Dec 17, 2024	Dec 17, 2034

📜 License history

Date	FCC action
Jan 22, 2025	License issued

🏠 Address history

Every address Robert E Mayfield Jr gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Jan 21, 2025	3814 Probus Rd, Apt 209, Knoxville, TN 37918	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Jan 21, 2025	0011410998	New license	Granted	Knoxville, TN

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