They called about the Us Treasury has something against me and I needed to contact them, and cooperate. Otherwise I would be seen before a Magistrate Judge

http://www.irs.gov/uac/Tax-Scams-Consumer-Alerts
http://800notes.com/forum/ta-8c2f64bf2b91fa5/irs-warns-of-telephone-scam

Report the Calls to the real IRS here:
•report the incident to the Treasury Inspector General for Tax Administration at 800-366-4484.
•You can also file a complaint with the Federal Trade Commission at FTC.gov. Add "IRS Telephone Scam" to the comments in your complaint.

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Do consider maybe getting a call blocking device or phone.. You can google them and many are around $60.00 or so.

This number 215-734-0223 was a nasty call from a nasty man with a threatening message to call this number or he would have a federal judge issue a warrant for my arrest.