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
KX4AZ
Valid
Bruce P Johnson
License type
Person
Operator class
Extra
Grid square
EM83 (the first four characters only)
Granted
02/17/2017
Expires
02/17/2027

FCC License Page QRZ.com Page DMR ID on RadioID

Call Signs on This Site That Start With KX4AZ (2)
Call SignOn this site
KX4AZ/ASonde receiving station
KX4AZ/TSonde receiving station

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

Nothing on this site carries KX4AZ yet (no repeater, APRS station, feeder, weather station or receiving station).

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).