In the last period, 2014 Q4, the largest presented item is Verizon Wireless with Total Subscribers of 108M. The fastest growing participant in our report is T-Mobile US with 28.06% growth in Total Subscribers over 8 quarters between 2013 Q1 to 2014 Q4. The slowest growing topic is Sprint Wireless with 1.84% growth over the same period. This report represents data points consolidated from 4 sources: AT&T, T-Mobile US, Sprint and Verizon