A correction was made to this story. Read below for details. Vonage will announce Tuesday the availability of its long-anticipated portable Wi-Fi phone that will let people use the company's IP ...

Earthlink will begin offering a phone that works on both its municipal Wi-Fi coverage as well as from a wireless base station in the home. Subscribers can make and receive calls anywhere there is ...

Voice over Internet Protocol (VoIP) service providers Skype and Vonage have each recently partnered with hardware manufacturers to release cell-like phones that can use their services via Wi-Fi ...

In another potential source of turbulence for the wireless industry, Cablevision said it will offer a Wi-Fi mobile-phone service starting next month, making it the first U.S. cable operator to take ...

SAN FRANCISCO, Jan 26 (Reuters) - Cablevision System Corp said on Monday it would launch in February a wireless Internet phone service to give users an alternative to pricier data plans from cellular ...

Upstart mobile carrier FreedomPop is adding an unlimited data, voice and messaging plan for US$5 per month using Wi-Fi hotspots, and it plans to sell a Wi-Fi-only phone to use on the service. The plan ...

Wi-Fi can easily serve as a backup for your cellular network for calling and texting, especially if you find yourself without signal. Mike Sorrentino is a Senior Editor for Mobile, covering phones, ...