Who called from 3343700926

All I received from this number is a text reading " Hi :) "

Got a text message from this number from someone who seemed to know my name.  No response when I asked who it was.

Same as emily, but they gave two different IM id's. Real insistant it be on instant messaging

texted me out of the blue and wanted me to add on y! messenger with sn of juliegurly0 - no response after asking for the person's name.

Received a text, saying "hi Christine", when I responded with "who is this?" they said battery life was short and to yahoo message them. I told them to stop and have not received anymore texts.