i tried reverse phone look up and got this

The phone number "(310) 216-4511" is a Inglewood, CA based phone number and the registered carrier is Pacific Bell. However, due to number portability, some numbers have been transferred to a new service provider other than the registered carrier..
and
We're sorry. We did not find a listing for the phone number you entered.
The phone number "(973) 776-8885" is a Newark, NJ based phone number and the registered carrier is Teleport Communications Group - New York - Nj. However, due to number portability, some numbers have been transferred to a new service provider other than the registered carrier.