Who called from 9492586862

I keep receiving random calls from 949-258-6862.  When I call back the phone is either busy or a message says this is not a good number.  I have no idea who is calling.  However, there is never a message on the other end.

Same as above. Calls, no answer, no message. Phone readout sees number preceded by multi-digit number, at least 20 digits, beginning with letter V.

Got a call today - the caller ID said IP Telesis.  Did not call back.

Get one call a day from "IP Telesis", never anyone there. Auto caller gone astray or strange marketing ploy?

Got the call , no answer , called bac, got recorded message "all circuits busy"