AT&T is one of the largest providers of telecommunications services in United States of America ; their services include a wide range of telecommunication’s mains such as : telephone, wireless services, cell phone services, internet and many other digital services such as television .

They have become the first company which provides the largest number of local and long distance phone services, including fixed phone lines but also cell phone lines for over 150 millions customers and the second company which has an amount of 85 millions clients for their wireless services .

When you look for a fixed phone number for someone that you know meaning a person, an individual citizen or even for a business no matter if you are looking for a hospital, school, doctor, dentist, lawyer, retailer, shop, supermarket, restaurant , car service or any other type of institution public or financial , you have the options to look in the big phone books which almost everyone has one example, to call at a phone line or information line where you will be attended by an operator who will do the searching for you or you can appeal to the web phone directories . On the web , there have appeared a multitude of web sites which are offering phone directories which can be classified on the type of company or on the type of information : people, banks, hospitals, schools and etc .

When the cell phones extended, there was a problem because there was no cell phone directory and the condition of contracts regarding the privacy of the person under whose name is the phone number listed are very rough and they do not allow this kind of numbers to be public . But as the demand was rising, there appeared also on the web many non official such cell phone directories where people could find wide lists of cell phone numbers but not all the companies were listed .

So the success of your search depends on the company if the number you are looking belongs to a popular and wide network , it is very probable to find it on the wbe . So if the cell phone number that you looking for belongs to AT&T company , the procedure to find this kind of number is pretty easy from the beginning because AT&T has a wide network which covers many areas . Although it is considered that it exists no official such directory for cell phone numbers , but it is extremely easy to find a cell phone number on the internet pages . There is a large variety of websites which have many cell phone directories .

Because more and more people use AT&T cell phone services , this kind of numbers are contained by the majority of the non official directories which are found on this kind of websites . So AT&T cell phone directory is extremely popular among the web phone directories so the cell phone number which belong to this company are found on the majority of this websites .