Who called from 2158458910

I've  been receiving  1 sec blank voice mail messages from this number.

This caller calls from the same area code and prefix but the last for digits of the number very.  They claim to want to talk to be about my computer and they claim to be from Microsoft.  Three calls in two days!  Other number is 215-845-6820.

I told them to shoot there selfs. hehe

same complaint as person above me.  Yesterday from 1-215-845-8910 and today 7/11 from, 1-215-845-6820.  Philadelphia, PA on ID.  Stop these calls please!!!!!

Called and hung up on the answering machine.