Who called from 2133324976

Called my cell today 10/8/15 & left no MSG. Don't know who this is & why they would be calling me. I know have anyone in Los Angeles area that would be calling me.

Continue to get calls from 2133324976 and 2097530079.

Already called 4 times today. Never leaves a message. What I don't understand is how these people get our number that are on the "Do Not Call Registry "

Called my cell since I did not recognize so I did not answer.

Called this morning around 10am, i did not answer. Caller did not leave a message.