Call of Duty

src: hdwallsource.com Call of Duty is a first-person shooter video game franchise. The series began on Microsoft Windows, and later expande...

AT&T Mobility

src: i.ytimg.com AT&T Mobility LLC , marketed as simply AT&T , is a wholly owned subsidiary of AT&T that provides wireless servi...

Conference call

src: www.preissco.com A conference call is a telephone call in which someone talks to several people at the same time. The conference calls...

Voxofon

src: i.ytimg.com Founded in 2008, Voxofon provides mobile apps and communication services utilizing over-the-top (OTT) voice and messaging ...