After several conflicting reports, iLounge has confirmed with AT&T that the iPhone 3G will not be universally available to all customers at the previously announced $199/$299 price points. According to Mark Siegel, Executive Director of Media Relations with AT&T Mobility, only “[c]urrent iPhone customers, new customers, and current non-iPhone AT&T wireless customers who are upgrade eligible will get the iPhone 3G at the $199/$299…