Who called from 6178602796

i just got a text from this number. he/she said heyy :p.........i responded got no answer.........

just got a text from this number

they said

Hii ;)

I did not respond as it was extremely suspicious

same number they did respond... wanted me to add them on yahoo

Got a text a few hours ago saying hey.  Asked if I knew them, then they asked me to add them on yahoo.

got a follow up text, stating they could not answer me back because of bad reception.  seems to be someone real monitoring the number....