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

WSKH576 GMRS 📡 HAM

📡

Also a licensed HAM

W5MLM

General class · same FCC Registration Number (FRN) · active on 9 nets

Current holder: Mark L Mayfield

General Mobile Radio Service license · held by Mark L Mayfield · Melbourne, FL · FRN 0023257074

Status	Active
Granted	Nov 19, 2025
Expires	Nov 19, 2035
Mailing address	6047 Arlington Circle, Melbourne, FL 32940

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
4	RP21	462.700	136.5	WPUC720	Melbourne, FL	Closed	On the air
5	RP18	462.625	136.5	WSFB468	Merritt Island, FL · Crooked Mile	Open	On the air
7	RP17	462.600	88.5	WRUH896	Cocoa Beach, FL · Snug Harbor	Open	On the air
8	RP22	462.725	141.3	WRAW609	Merritt Island, FL	Open	On the air
10	RP20	462.675	141.3	KAE0182	Cocoa, FL	Open	On the air
19	RP16	462.575	103.5	WSAT405	Port Saint John, FL · Near The Fpl Power Plant	Open	On the air
20	RP21	462.700	103.5	WSFJ275	Cocoa, FL · Port St John	Open	On the air
23	RP21	462.700	107.2	WROK734	Grant, FL	Open	On the air
24	RP15	462.550	103.5	WRDR470	Harmony, FL · Suburban and Triple N Ranch	Open	On the air
41	RP22	462.725	CSQ	WRZB474	Orlando, FL · Dunhill Dr	Open	On the air
48	RP21	462.700	—	WRZI813	Vero Beach, FL	Closed	On the air
48	RP16	462.575	233.6	WRUS599	Orlando, FL	Open	On the air
49	RP17	462.600	100.0	WREM697	Orlando, FL	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
W5MLM	Active	General	Mark L Mayfield	Melbourne, FL	Apr 23, 2024	Jul 15, 2034
KF5ZWB	Canceled	Technician	Mark L Mayfield	San Antonio, TX	Jan 21, 2014	Jan 21, 2024

📜 License history

Date	FCC action
Nov 19, 2025	License issued

🏠 Address history

Every address Mark L Mayfield gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Nov 17, 2025	6047 Arlington Circle, Melbourne, FL 32940	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Nov 17, 2025	0011774113	New license	Granted	Melbourne, FL

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