Who called from 4044451789

Getting calls from this number. No msg left

Started calling 2 days ago, dont answer cals I dont know and they dont leave a message. No help from Google.

Started getting calls from this number about 2 days ago on Home and Cell, so far 6 calls. I don't have any contacts in that area and I normally don't answer unknown calls. No message left

Started calling my cell a couple weeks ago normally 2 times a day, stopped for a bit and is now calling my home phone and cell

started calling my sisters house to see if she could give them any info.  Ridiculous..I have spoken to them they are a foreign speaking collection company that I cleared up a year ago!