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
KC5OAS
Valid
Columbia County Amateur Radio Club
License type
Club
Grid square
EM33 (the first four characters only)
Granted
09/20/2025
Expires
04/19/2035
Club trustee
KB5ROZ

FCC License Page QRZ.com Page DMR ID on RadioID

Everything We Know About KC5OAS On This Site
Repeater
147.1050 MHz FM
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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).