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
W4TP
Valid
John A Billingsley, Sr .
License type
Person
Operator class
Extra
Grid square
EM60 (the first four characters only)
Granted
11/14/2018
Expires
12/30/2028
Previous call sign
W4AFC

FCC License Page QRZ.com Page DMR ID on RadioID

Call Signs on This Site That Start With W4TP (2)
Call SignOn this site
W4TPSonde receiving station
W4TP_1Sonde receiving station

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

Everything We Know About W4TP On This Site
Sonde receiving station
W4TP
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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).