Who called from 5302076120

This person called my husband's employer saying there was an emergency, that he was an officer but would not disclose his affiliation.

HE CALLED  ME TO IS TRUE OR WHAT

I've been constantly harassed by a middle eastern person saying he's an Officer Jack Thomas or Or Officer Carter. He been calling my office several times a day for going on a week and my cell#. He states; I owe over $840.00 and if I don't pay I'll be arrested with in 24hrs. I've reported this to the Feds and I see I need to make certain to cover my tracks regarding Identity Theft. He know the last four digits of my SS#. It was unreal.

they say the are from the federal beurea and that there is a statement against my ss no
and that i should call them back  or i would be in jail for 9 months what gives

they keep on calling my cell phone , house , and work ..i feel harras by them..they're always threatening me about getting arrested if i don't pay...