I worked for Cingular Wireless prior their changeover to AT&T Wireless resolving number portability problems. During the early stages of number portability, our support group was inundated with trouble tickets generated by customers who were very angry to have discovered that their phone number was ported to Cingular without their permission. After some investigation on my part, I discovered that as part of the initial process, the contracting group that wrote the code for this process, had written some code which allowed customer service... read full review »