Who called from 8506842375

This number called I did not answer, they left no message.  When I called back it went straight to hold music.

The lady who offer me a job whas very rude when I said 'im not USA citizen"...hate it!!!

called last night, when i picked up there was a long pause before she spoke so I hung up. then I received another call today. She left no message.

Called and asked about me furthering my education. Sounded fishy. When I said no, she hung up abruptly.

keeps calling ,leaves no message