Who called from 4420748343

Received numerous calls from 442-074-8343 (x. 78?) - reads as 442074834378..
never any message or counterparty. Logging it here for anyone else with calls from this line.

received call at 8:45pm  no message left

I received a call from 442-074-8343 today.  Not the first time.  I let it go to answering machine.  They left no message as usual. I am on the Do Not Call list.