Who called from 9712595918

I recieved an SMS message from this number on my cell pone by someone who knows my name but won't identify themself unless I add textwoman57 to YahooIM.

i got a text that said "hey (my name)..." and that was it. I asked who it was and they did not respond.

I received text message with "Hola" and my name. Haven't responded, don't know who it is

received a text saying hi and my name.  I asked who is this and have had no response

got a text saying "Hi Tom!!!" from this number. Don't have it in my address book. Did not reply.