Numbers with this prefix were first introduced in 2006.While 2108073101 was originally issued with the info above, the owner of the phone number (210) 807-3101 may have transferred it through a process called porting.
Caller name: Secure ID
Caller type: Telemarketer
daily calls from this #, finally I answered - the company is "Secure ID", they are selling an identify theft service. I told them I was on the Do Not Call List and was filing a complaint, which I did. Folks - you have to report these companies in the chance that maybe the calls will stop.