This number texted me and said "Hii!!". Seems to me they are trying to get you to respond by pretending to know you. The number came from Humble, Texas. I live in South Carolina. I do not know anyone from Texas.
Read more at http://www.callercenter.com/281-713-6768.html#IXoCRdru7FxPJ61A.99
This # also sent me a text, I asked if it was Manti Te'o's girlfriend and she responded by giving me some Yahoo! messenger name telling me to add her and she was waiting for me. WEIRD!!!!
Read more at http://www.callercenter.com/281-713-6768.html#Lt6ocTSZVzWvmOG0.99