N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

WSGI549 GMRS 📡 HAM

📡

Also a licensed HAM

AB0Z

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

Current holder: Ralph Fenzlaff

General Mobile Radio Service license · held by Ralph Fenzlaff · Aurora, CO · FRN 0022273965

Status	Active
Granted	Dec 24, 2024
Expires	Dec 24, 2034
Mailing address	26150 E. Euclid Drive, Aurora, CO 80016

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

📻 GMRS repeaters within 50 miles

12 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
13	RP19	462.650	—	WRPP544	Highlands Ranch, CO	Closed	On the air
16	RP18	462.625	—	WRPP544	Castle Rock, CO	Closed	On the air
17	RP18	462.625	—	WQUX891	Castle Rock, CO · Devil's Head	Closed	On the air
17	RP21	462.700	—	WQUX891	Denver, CO	Closed	On the air
17	RP20	462.675	—	WSGT697	Denver, CO · Lookout Mtn	Closed	On the air
22	RP15	462.550	141.3	WSGT697	Denver, CO · Lookout Mtn	Open	On the air
25	RP17	462.600	—	WQUX891	Northglenn, CO · Front Range	Closed	On the air
29	RP20	462.675	—	WQUX891	Golden, CO	Closed	On the air
32	RP22	462.725	—	WQUX891	Evergreen, CO	Closed	On the air
42	RP15	462.550	—	WRED603	Bailey, CO	Closed	On the air
46	RP15	462.550	141.3	WSIN942	Colorado Springs, CO · Hocking / Villa Sport	Open	On the air
48	RP16	462.575	—	WRVZ866	Colorado Springs, CO · Academy and Union	Open	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
AB0Z	Active	Extra	RALPH B FENZLAFF	Aurora, CO	Aug 30, 2019	Aug 30, 2029
W0RBF	Canceled	Extra	RALPH B FENZLAFF	Aurora, CO	Nov 11, 2016	Nov 11, 2026
KD0UCB	Canceled	General	RALPH B FENZLAFF	Aurora, CO	Jan 14, 2013	Jan 14, 2023

📜 License history

Date	FCC action
Dec 24, 2024	License issued

🏠 Address history

Every address Ralph Fenzlaff gave the FCC on a GMRS filing, newest first.

Filed from	Address	On a
Dec 23, 2024	26150 E. Euclid Drive, Aurora, CO 80016	New license
Jan 10, 2013	26150 E. Euclid Dr., Aurora, CO 80016	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Dec 23, 2024	0011375659	New license	Granted	Aurora, CO
Jan 10, 2013	0005599083	New license	Dismissed	Aurora, CO

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