N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

WSIZ877 GMRS 📡 HAM

📡

Also a licensed HAM

KA4EBX

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

Current holder: David P Byrum

General Mobile Radio Service license · held by David P Byrum · Saint Petersburg, FL · FRN 0002684090

Status	Active
Granted	Jul 8, 2025
Expires	Jul 8, 2035
Mailing address	6701 15th Ave. N., Saint Petersburg, FL 33710

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

📻 GMRS repeaters within 50 miles

16 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
8	RP22	462.725	141.3	WRXT441	Seminole, FL	Open	On the air
12	RP20	462.675	77.0	WRQH980	Clearwater, FL	Open	On the air
16	RP15	462.550	—	WRCU536	Clearwater, FL · Countryside Area	Open	On the air
17	RP19	462.650	D065	WRZJ421	Tampa, FL · Tampa Shores	Open	On the air
17	RP21	462.700	D065	WRZJ421	Tampa, FL · Tampa Shores	Open	On the air
19	RP21	462.700	123.0	WSDQ989	Ruskin, FL	Open	On the air
20	RP20	462.675	118.8	WRAW556	Palmetto, FL	Open	On the air
20	RP16	462.575	141.3	WRAF954	Tampa, FL · Downtown	Open	On the air
20	RP17	462.600	131.8	WREM697	Tampa, FL	Open	On the air
22	RP18	462.625	—	WRDA964	Bradenton, FL	Open	On the air
31	RP22	462.725	103.5	WRXD909	Lutz, FL · Lake Como	Open	On the air
31	RP18	462.625	146.2	WQYC991	Valrico, FL	Open	On the air
40	RP19	462.650	118.8	WRBM944	Wesley Chapel, FL · I-75 Exit 279	Open	On the air
40	RP19	462.650	—	WRDA964	Sarasota, FL	Open	On the air
45	RP18	462.625	141.3	WQEZ401	Zephyrhills, FL	Open	On the air
48	RP20	462.675	156.7	WPZE485	San Antonio, FL · St. Leo University	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
KA4EBX	Active	Extra	DAVID P BYRUM	St. Petersburg, FL	Feb 15, 2023	Apr 27, 2033

📜 License history

Date	FCC action
Jul 8, 2025	License issued

🏠 Address history

Every address David P Byrum gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Jul 7, 2025	6701 15th Ave. N., Saint Petersburg, FL 33710	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Jul 7, 2025	0011636279	New license	Granted	Saint Petersburg, FL

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