🕒 FCC license data updated yesterday 9:45 am CDT · 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
WRKR881 GMRS
📡 HAM
📡
Also a licensed HAM
Amateur Extra class · same FCC Registration Number (FRN)
Current holder: Matthew Grippi
General Mobile Radio Service license · held by Matthew Grippi
· Lake Havasu City, AZ · FRN 0018540039
Status Active
Granted Feb 4, 2021
Expires Feb 4, 2031
Mailing address PO Box 836, Lake Havasu City, AZ 86405
A GMRS license covers the licensee's immediate family, and lasts 10 years.
📡 Amateur radio licenses on the same FRN
Call Status Class Name Location Granted Expires
N8DCW
Active
Extra
Matthew Grippi Lake Havasu City, AZ Mar 13, 2019 May 19, 2029 KI6WCL
Canceled
Extra
Matthew Grippi La Habra, CA Feb 24, 2009 Feb 24, 2019
📜 License history
Date FCC action
Jul 30, 2025 Administrative update Feb 4, 2021 License issued
📝 GMRS applications filed
Received File number Purpose Result Filed from
Jul 29, 2025 0011668666 Administrative update
Granted Lake Havasu City, AZ Feb 3, 2021 0009401221 New license
Granted La Habra, CA
GMRS and amateur licenses come from the FCC Universal Licensing System, updated nightly. Licenses are linked by FCC Registration Number (FRN).
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB