3/25/11 9:49 AM received text: "hey call brandy"

3/25/11 11:55 AM received call, no voice mail

3/25/11 3:25 PM received call, no voice mail

3/25/11 3:40 PM received call, left v-mail in male voice "say give me a call, man."

So, my guess is it is a call center pushing something  since "Brandy" has a male voice.