$150 reward available to residential customers switching existing cable Internet service to any speed of AT&T's High Speed Internet. Offer excludes AT&T High Speed Internet Basic service with a term commitment. Subscription to AT&T local service required. Customer must satisfy all outstanding obligations with current cable provider. Only one high-speed Internet cable switch offer per local telephone bill. Online redemption required. Reward redemption requires customer to retain qualifying service(s) a minimum of 30 days and at time processing of reward is completed. Reward will be sent within 4-6 weeks to eligible customers following redemption of reward. Reward may not be used to pay for local telephone service provided by AT&T. May not be combined with other Internet service cash back offers. Reward may be provided in the form of Visa Reward Card or gift check, at company's discretion. Offer ends 9/19/09.