AT&T is one of the largest telecom providers in the world. The company has market capitalization of $193 billion with a total of 108 million wireless subscribers. The company operates under two main segments— Wireless and Wireline. Wireless segment generated around 52% of the company’s total revenue during 2012, and has a Compounded Annual Growth Rate (CAGR) of 7.7%. Postpaid Services contributed heavily within Voice and Data communications, generating 90% of total revenues. While Wireline accounted for 48% of total revenues for the company in 2012, it has a CAGR of negative 3% for the same period.