Alltel is set to release it new prepaid wireless service thatâ€™s all about â€œUâ€. U personalized prepaid from Alltel offers an expanded phone selection, plans and features over Alltelâ€™s wireless network. The service is designed for customers who want to customize a wireless plan to their needs and tastes. U personalized rate plans offer great flexibility with features such as Unlimited Text Messaging and Unlimited Night and Weekend and Mobile-to-Mobile calling. For details customers should visit www.alltel.com/u.