N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 7:15 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

WSGG720 GMRS 📡 HAM

📡

Also a licensed HAM

WH7USA

Technician class · same FCC Registration Number (FRN)

Current holder: David Imwalle

General Mobile Radio Service license · held by David Imwalle · Arvada, CO · FRN 0033223223

Status	Active
Granted	Dec 17, 2024
Expires	Dec 17, 2034
Mailing address	6844 W 69th PL, Arvada, CO 80003

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
3	RP15	462.550	141.3	WSGT697	Denver, CO · Lookout Mtn	Open	On the air
7	RP17	462.600	—	WQUX891	Northglenn, CO · Front Range	Closed	On the air
7	RP21	462.700	—	WQUX891	Denver, CO	Closed	On the air
7	RP20	462.675	—	WSGT697	Denver, CO · Lookout Mtn	Closed	On the air
10	RP20	462.675	—	WQUX891	Golden, CO	Closed	On the air
19	RP22	462.725	—	WQUX891	Evergreen, CO	Closed	On the air
20	RP19	462.650	—	WRPP544	Highlands Ranch, CO	Closed	On the air
33	RP18	462.625	—	WQUX891	Castle Rock, CO · Devil's Head	Closed	On the air
33	RP18	462.625	—	WRPP544	Castle Rock, CO	Closed	On the air
36	RP15	462.550	—	WRED603	Bailey, CO	Closed	On the air
40	RP18	462.625	203.5	WRZJ290	Loveland, CO · I-25 / Us-34	Open	On the air
45	RP20	462.675	—	WQUX891	Estes Park, CO	Closed	On the air

📡 Amateur radio licenses on the same FRN

Call	Status	Class	Name	Location	Granted	Expires
WH7USA	Active	Technician	David Imwalle	Waipahu, HI	Mar 21, 2025	Mar 21, 2035
WH6HDJ	Canceled	Technician	David Imwalle	Waipahu, HI	Feb 25, 2025	Feb 25, 2035

📜 License history

Date	FCC action
Feb 19, 2025	Administrative update
Dec 17, 2024	License issued

🏠 Address history

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

Filed from	Address	On a
Feb 18, 2025	6844 W 69th PL, Arvada, CO 80003	Administrative update
Dec 16, 2024	94-1045 Paha Place Apt T7, Waipahu, HI 96797	New license

📝 GMRS applications filed

Received	File number	Purpose	Result	Filed from
Feb 18, 2025	0011452465	Administrative update	Granted	Arvada, CO
Dec 16, 2024	0011368325	New license	Granted	Waipahu, HI

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