I too recieved same kind of message to my mobile.
Your PAN application made vide ack. No. 0309903001021 recd. & sent to ITD. SMS NSDLPAN 0309903001021 to 57575 or visit www.tin-nsdl.com to check status.what is this message related to! till noe i dony get my pan card is it comes are not please inform me