At&t wireless support - cell phone setup, activation, Learn how to set up and use your at&t wireless service including setup tutorials, activation support for cell phone and smartphone devices and how-to guides.. At&t : access codes, Country . at&t direct ® access code . country code . city code (for additional city code information, please contact the local provider for the country you are calling.). Latest topics | zdnet, Latest trending topics being covered on zdnet including reviews, tech industry, security, hardware, apple, and windows.
Prepaid sim for us trip - phone / internet - travel, Is there a way to buy a prepaid sim for a us trip? ideally to have a working phone from the moment i land. i have seen some on ebay usa but not sure how well th.