Numbers with this prefix were first introduced in 1998.While 3102662745 was originally issued with the info above, the owner of the phone number (310) 266-2745 may have transferred it through a process called porting.
Caller type: Text/SMS
The text message says "Your entry in our drawing WON you a FREE $1,000 Target Giftcard! Enter "916" at www.target.com.titz.biz to tell us where to ship it!"
Searched on internet and appears to be part of a bigger scam.