The company offers more than just cell phone service, however.You can also purchase television, home phone, Internet and mobile Internet services from the company.Not all products and services offered by AT&T are available in all areas.With the growing popularity of online buying and selling, Internet and online classified lingo has also grown.
With handset selection and phone plans so similar, the carriers are increasingly banking on the reputation of their service quality as the key competitive edge.AT&T offers services and products to both residential and business customers.Customer service information is available from the main AT&T website, but customers have to jump through a few hoops before being given access to contact information.Some research firms will compile their data anonymously, which means they don't publicly disclose the results or how they came upon them.The different firms vary on how public they want to be, partially because they don't want to be seen publicly endorsing one carrier over another. Power, Nielsen, and Root Metrics conduct such tests, while publications such as PCMag also conduct their own speed tests.Being an e Bay buyer long before a seller, I was often confused as to what some of the abbreviations actually meant.For some time I attributed it to a seller's unwillingness -- or laziness -- to use proper words when listing an item.So Verizon was more than a little perturbed after So which side is right?CNET talked to Bill Moore, the CEO of Root Metrics, which is an analytics firm that tests the quality of each network.We tried a variety of customer service combinations to find a list of contact phone numbers. Dallas, TX 75202 If you are an AT&T customer or you want to learn more about the products and services offered by AT&T, you can visit the official website at Automated services are available for most customer service numbers 24 hours a day. There is no mailing address listed for customer service, but customers can feel free to use the corporate mailing address for all correspondence. You may be asked to enter your zip code to determine service eligibility or for a personalized list of products available in your area.If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware.If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices.Internet speed claims represent maximum network service capability speeds.