Posted 7/29/2013 12:00 am
The information in these two graphics comes from the semiannual survey of wireless service providers conducted by CTIA-The Wireless Association.
CTIA, a nonprofit that represents the wireless communications industry, notes that the survey is voluntary but that it has an excellent response rate. In the latest survey for which it has results, that of Dec. 31, 2012, the association gathered data from companies representing 97 percent of all estimated wireless subscriber connections.
For more information, visit CTIA.org.