Sprint is the 3rd largest wireless carrier in the United States, serving over 50 million subscribers across its Sprint and Nextel wireless networks. The carrier's "Simply Everything" plan provides unlimited voice, messaging and data (including GPS navigation, Sprint TV, Sprint Music, Nextel Direct Connect, and NFL Mobile) for about $100/month. For those in need of more basic service, Sprint offers rate plans from $29.99, with many plans including free nights that start at 7PM, along with free mobile-to-mobile service to other Sprint customers.