Who called from 6264537891

Called 8/27/14 11:00 am.  Caller ID showed  "Unknown Name" and this number.  Spokeo shows originating from El Monte CA; zabasearch "can't find" such number; intelius says unknown phone type and originating in El Monte CA.
Our phone is answered by Sentry robo call blocker; no message left.

Scammer - do not answer - block caller if you can.

no message

Received call, checked here and immediately put it in my call block list