AT&T announced it will offer the new Apple iPhone 3G S in its retail and online stores beginning June 19. In addition, the company today will begin selling iPhone 3G starting at $99 for new and qualifying subscribers. iPhone 3G S will cost $199 (16GB) and $299 (32GB) for new and qualifying customers. Prices above require a 2-year service commitment and approved voice and data plan. Options are available to purchase these phones without a 2-year contract commitment.

Customers may preorder iPhone 3G S beginning at approximately 5 p.m. ET today at in AT&T’s more than 2,200 company-owned retail locations or later this evening at www.att.com/iphone. Stores will open early at 7 a.m. on June 19 exclusively for customers who have preordered.