Received a call from them.  No idea why.

The caller wouldn't identify herself

This number belongs to Portfolio which is a collection agency who bullies and violates fair credit reporting laws. I dont have a debt with them and one was gained by his ex wife years ago while he was deployed. They refuse to abide by law and harass.

Received a call but no voicemail.  Googling the number shows that it's a debt collector but I do not have any past due accounts.

They want to [***] on you, credit collector.