Received the following text from this number:
You've been Chosen to Win a $1,000 Walmart Gift Card! But only the 1st 1,000 users that enter code 7777 at http://walmartgift.mobi will Receive it!

WHOIS as follows:

Domain ID:D6679179-MOBI
Domain Name:WALMARTGIFT.MOBI
Created On:07-Mar-2012 06:21:38 UTC
Last Updated On:14-Mar-2012 18:51:03 UTC
Expiration Date:07-Mar-2013 06:21:38 UTC
Sponsoring Registrar:GoDaddy.com, LLC (146)
Created by Registrar:GoDaddy.com, LLC (146)
Last Updated by Registrar:GoDaddy.com, LLC (146)
Status:CLIENT DELETE PROHIBITED
Status:CLIENT RENEW PROHIBITED
Status:CLIENT TRANSFER PROHIBITED
Status:CLIENT UPDATE PROHIBITED
Status:TRANSFER PROHIBITED
Registrant ID:CR107626164
Registrant Name:Chris Malako
Registrant Street1:2 wyndham ave
Registrant City:Auckland CBD
Registrant State/Province:auckland
Registrant Postal Code:1010
Registrant Country:NZ
Registrant Phone:+64.218980987
Registrant Email:davidicke2012@live.com
Admin ID:CR107626166
Admin Name:Chris Malako
Admin Street1:2 wyndham ave
Admin City:Auckland CBD
Admin State/Province:auckland
Admin Postal Code:1010
Admin Country:NZ
Admin Phone:+64.218980987
Admin Email:davidicke2012@live.com
Tech ID:CR107626165
Tech Name:Chris Malako
Tech Street1:2 wyndham ave
Tech City:Auckland CBD
Tech State/Province:auckland
Tech Postal Code:1010
Tech Country:NZ
Tech Phone:+64.218980987
Tech Email:davidicke2012@live.com
Name Server:NS1.SUSPENDED-FOR.SPAM-AND-ABUSE.COM
Name Server:NS2.SUSPENDED-FOR.SPAM-AND-ABUSE.COM

I GOT A TEXT ON MY CELL PHONE,  THAT I WAS CHOSEN TO WIN A $1000 WALMART GIFT CARD IF I AM ONE OF THE FIRST 100 TO TEXT 7777 AT HTTP://WALMART.....  I DONT HAVE A TEXT PLAN SO IT COSTS ME MONEY,  AND I KNOW THAT ITS JUST A SCAM ANYWAYS,  DOES SOMEONE REALLY THINK I'M THAT DUMB!