Earlier quoted context omitted.
Not to mention the opportunity cost: victims of real violent/urgent situations who couldn't access timely protection, as well as the cost to society of perpetrators who marginally escaped while law enforcement were occupied tending to fake call outs.
He could face local charges in those jurisdictions? Does double jeopardy prevent each county seeking their own sentence?
His federal guilty plea appears to admit to 375 swatting calls. So I don't think the state or local courts can subsequently charge him for any of those calls - they would need to find evidence of some separate calls.