Called back 3 times to this number. All 3 times an individual with heavy middle eastern accent answered. All 3 individuals said "What is your name? This is the IRS, we are going to arrest you." I said " This is not the IRS!" They immediately hung up.
Indian and Pakistani IRS/DEBT/LAW scammers. Block and ignore the calls. Just one of thousands or tens of thousands of phone scammers in that area of the world.