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
W4BBB
Valid
Radio Amateur Club Of Knoxville Inc
License type
Club
Grid square
EM75 (the first four characters only)
Granted
05/08/2020
Expires
07/31/2030
Club trustee
KM4NYI

FCC License Page QRZ.com Page DMR ID on RadioID

Everything We Know About W4BBB On This Site
Sonde receiving station
W4BBB
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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).