Who called from 3172456488

Got calls from the number.

calls and threatens legal action but does not provide info on who they are or who they are looking for. just pure harassment

They just called me too
How do we get rid of these calls?

They just called me as well. I called the number back and says please have your file number ready and rings and rings and an answering machine picks up saying no one is avaliable.. Leave a message hmm they just called me a min ago.

Who are these people treating legal actions coming to my place of employment, home etc. Who are they