Who called from 7706784872

Random calls no one on line. They will not leave a msg. Been in receipt of a lot of these calls- very annoying
I am on the do not call list. How do I stop these calls?

This people ( person )has been calling my phone when i answer there is no one the line .I am an elderly person i can not take any more .

They called me at 9am speaking Spanish. I told them to speak English and they hung up. [***]!

No body answers when i pick up

Got a call early this morning, Man told me a won a $500.00 telephone card.  Called me by my first name and had a Central American accent.

I put him on speaker phone and my husband told him to send us the $500.00 instead
since this was FREE.  Then man hung up.