Who called from 9012868524

Just hung up on me, but this number seems to be serviced by the telemarketing haven bandwidth.com.
check out bandwidth.com's ripoff report page:
http://www.ripoffreport.com/r/bandwidthcom-VOIP/Internet-Select-StateProvince/bandwidthcom-VOIP-This-company-facilitates-telemarketing-phone-scammers-Internet-CO-1133703

I didn't answer, and left a 3 minute long silent voicemail

Yes, totally scam!!

Spam

Same, same three rings leaves no message.