I have an AT@T GoPhone, and when I refill my account the new Expiration date is set up from the payment date not the old Expiration date. This way I get punished for the earlier payment. The same time AT@T sends me warnings a month before the Expiration date. Such a practice must be changed, customers must not be tied to the certain refill day. As a programmer I do not see any problem with such program modification. read full review »