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
KO0LJS
Valid
Jason H Sands
License type
Person
Operator class
Technician
Grid square
EM33 (the first four characters only)
Granted
09/17/2019
Expires
09/17/2029
Previous call sign
KI5GEL

FCC License Page QRZ.com Page DMR ID on RadioID

Call Signs on This Site That Start With KO0LJS (2)
Call SignOn this site
KO0LJSRepeater
KO0LJS-R1APRS station

Press a call sign for its license and everything the site knows about it.

Everything We Know About KO0LJS On This Site
Repeater
146.6550 MHz FM
APRS station
KO0LJS-R1 repeater
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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).