AT&T will apparently continue to sell 16GB and 32GB iPhone 3GS models after the iPhone 4 debuts on June 24th. According to a press release:
“AT&T said it would also offer current iPhone 3GS 16GB and 32GB models at new, lowered price points of $149 (16GB) and $199 (32GB), with a two-year term commitment plus voice and data plans, while supplies last.”