The second quarter earnings season for wireless has come to a close, so now it's time to see how the nation's top wireless carriers stacked up against each other in terms of key metrics. Jackdaw Research analyst Jan Dawson has assembled 13 slides that provide an in-depth look at how Verizon Wireless (NYSE: VZ), AT&T Mobility (NYSE: T), Sprint (NYSE: S) and T-Mobile US (NYSE: TMUS) performed in the second quarter. Dawson also covers América Móvil's U.S. MVNO, TracFone Wireless, which is by far the nation's largest MVNO. TracFone's service piggybacks over the networks of Verizon, AT&T and other top carriers. Here's the full FierceWireless report.