Call Signs, Contacts and Talkgroups

Look up a US amateur call sign, find a DMR contact, or see the talkgroups repeaters use, all in one place.
Call Sign LookupDMR ContactsTalkgroups
KG4FJC
Valid
John J Gnatowsky
License type
Person
Operator class
Extra
Grid square
FM07 (the first four characters only)
Granted
09/17/2019
Expires
11/19/2029

FCC License Page QRZ.com Page DMR ID on RadioID

Everything We Know About KG4FJC On This Site
Sonde receiving station
KG4FJC
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Only the licensee's name, class, status, dates and city and state are shown, never a street address. License data: FCC public records through Callook.info. QRZ.com opens in a new tab (its own terms and any sign-in apply).