D.O. all the text messages from rainedout.com will look as if they are coming from the same number. That's why Whisler recommended all the tracks include there names in each message.

Lawrenceburg
Text: Racing (this goes in the message part)
To:
95495(this is the send to phone number)

North Vernon
Text: Letsrace (this goes in the message part)
To:
84483(this is the send to phone number)

Waynesfield
Text: wrpracefan (this goes in the message part)
To:
84483(this is the send to phone number)