Who called from 4085208483

Unwanted and unsolicited text message from this number. The text read as follows "Thx 4 Visiting Our Site Call 1-877-676-1511 To Claim Your $250.00 Gift Card! Txt Stop 2Quit Help 4 Help."
No site was visited.

Exact same thing as Luke.  Unwanted text: "Thx 4 Visiting Our Site Call 1-877-676-1511 To Claim Your $250.00 Gift Card! Txt Stop 2Quit Help 4 Help."
I don't give my phone number out...

same as above

I recieved that same text message 3 times as the ones above from 405-520-8483.

same but with different number to call to claim 877-603-5280 and unsub @ 415-513-5459