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
WA0SDO
Valid
Sedalia Pettis Amateur Radio Klub
License type
Club
Grid square
EM38 (the first four characters only)
Granted
10/19/2024
Expires
10/31/2034
Club trustee
N0XG

FCC License Page QRZ.com Page DMR ID on RadioID

Everything We Know About WA0SDO On This Site
Sonde receiving station
WA0SDO-10
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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).