Who called from 2403744547

This number called & a man left a message stating that I (gave wrong last name) needed to call him back.  It looks like a pishing scam from the other web comments.  Something about home improvements or something, which is funny b/c I don't even own a home!

it is a debt colletor

Called harrasing my mother.

Called @ 8:51am
1st they left a voice mail saying we owe an outstanding debt on the account, most of their voice mail sound like they are not human

Forgien sounding female both times my call blocker still pass the call threw and I have a new iPhone 5s.
Also wanted the last 4 digits of my SSI.