Who called from 2013743063

Calls incessantly and asked for me by name.  Recording says it is "customer service" and offers a "do not call" option.

this no. keeps calling me at least 10 times aday and doesn't leave a message

I am getting call from this number and nobody says wello -- funny call

this number keeps calling me
they left 2 messages
one was just like background noise
and the other just said my name a few times
i called back to see who it was and it said costumer service
i clicked 2 so that i would be put on the do not call list
and they called again

I've received several phone calls from this number the last couple of days and would very much like to stop them.  They never say anything when I answer.