Numbers with this prefix were first introduced in 2001.While 2133994316 was originally issued with the info above, the owner of the phone number (213) 399-4316 may have transferred it through a process called porting.
Caller type: Scammer/Fraudster
This was a text message pretending to be UPS, regarding a delivery from Amazon. Upon checking my Amazon order, the tracking number was completely different that the one given that they wanted you to "click" on. Representation of another company (UPS) should be illegal!
Caller type: Unknown
It came in the form of a text message at 5:30am. It said: 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!