Verizon, AT&T and Sprint: Comparing Q4s for the top wireless carriers

The fourth-quarter earnings season is coming 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 a presentation that provides 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 fourth quarter. FierceWireless has a complete look here.