Who called from 7812779957

Received al call from 781-277-9957 on 8/18/14 at 9:29am and they did not answer.

Received calls from 781-277-9957 on 09/18/14 at 10:58 am and 12:23 pm and they did not say anything. Called back, heard voice mail message: "We're sorry. Your call cannot be completed..."

Just received a call from this number.  No one talked after I picked up the phone.

Just received a call from 781-277-9957 at 12:51pm on 9/19/14 and when I said hello no one would talk

Just hangs up never leaves a message.