Who called from 5712397182

Text spam for best buy gift card

Got text from this number @3 AM    
Free best buy gift card available for limited time.
http://chooseyourfreegiftcard.net

got these scumbags too

Free best buy gift card available for limited time.
http://chooseyourfreegiftcard.net

Text for a for a free best buy giftcard from http://chooseyourfreegiftcard.net at freaking 12:05AM on a Sunday. WTF

got repeated texts from this number, one about every hour on the hour - starting @ 3am. it's been going on 4 days now. my phone is reg. in the (useless) donotcall list. does anyone know how to make the texts stop??