Hung when I answered.

its the jaycees of irving using an auto dialer for the noon day lions    asking for money

Hangs up and i call back and nothing at other end.

THIS CALLER CONTINUES TO CALL AND HANG UP!
WHY DON'T YOU REDIAL THAT NUMBER AND JUST LEAVE THE PHONE OFF OF THE HOOK AND GIVE
THEM A TASTE OF THEIR OWN MEDICINE!!  THIS NUMBER IS REPORTED TO THE F.B.I. AS OF TODAY.

Getting calls at the same time (5PM) the last several days. Line is open but no answer from them when either the answer machine or I say Hello.  The other number they are using is 972-253-4502.  The same thing>  Suggest what I do, block these numbers and report them !!