Who called from 8646134729

I got a text. who is this person

Got a text from them too asking for meto add them on Yahoo messenger and that their username is txtwoman671

Same thing here this time the name was txtiegirly513 I did not add the name and suggest no one do so.

Just got a text "Hey Jesse!"  

when i asked who it was they told me to find out i had to add them to yahoo messenger with the name... txtiechikie86.

when i replied that i didn't know anybody from the Carolina's and that i don't have yahoo, i never got a reply.  who can i report this to so it doesn't keep happening?

They knew my real name...