Numbers with this prefix were first introduced in 2004.While 9515718203 was originally issued with the info above, the owner of the phone number (951) 571-8203 may have transferred it through a process called porting.
Caller name: USA Fact INC
Caller type: Telemarketer
They called my work phone number, not sure how they could have gotten that as I do not have it posted anywhere other than work. She also claimed to be working for the company ABC Services but the caller ID (on my work phone) picked it up as USA FACT INC.