Peer to peer voice service. Users may call landlines and cellphones for a fee; users may call each other for free. Source code is not available.

AT&T is a leader in telecommunication services, including cell phones, wireless, U-verse, digital TV, high speed internet, DSL, home phone, and bundled services.

Imagine what Samsung can do for you! You'll find product and support information for our TVs, mobile phones, video & audios, computers and related products, various ...

Nokia USA - The Official Website. Find the latest Nokia Mobiles, Smartphones, Apps, Maps, Support and more.

Broadband, phone lines and digital TV for UK homes. Mobile, security, networked IT and voice services for businesses and organisations around the world.

Discover the latest Cell Phones, Smartphones, Prepaid Devices, Tablets, Cell Phone Plans and Accessories from Verizon Wireless. The nation's largest 4G LTE Network.

Xperia™ - Android smartphones from Sony. Create, Listen, Watch and Play. Do it all, whenever, wherever with Sony Mobile Xperia smartphones.

Delivering innovative GPS technology across diverse markets, including aviation, marine, fitness, outdoor recreation, tracking and mobile apps.