Who called from 3042092621

Received a text message that says, "You have been selected to receive a FREE Wal-Mart Gift Card. To receive your gift visit www.MyGiftCardFree.com and follow the two easy steps." is this a spam/scam?

Received a text message from 304-209-2621 that reads:

Sent by unregistered version of SMSCaster:
You have been selected to receive a FREE Wal-Mart Gift Card.
To receive your gift visit www.MyGiftCardFree.com 
and fo  



That is the way the message appears and ends... incomplete...

the number that is sent to me is from 13042092135

WHO IS NIKKI MY NAME IS TANYA THE NUMBER THAT HAS BEEN POSTED TO ME IS THIS;13042092135.

That message came to me from +16122244287. Called it, the voice mail box is not set up! Scam!