Guides

The digital television (DTV) transition refers to the switch from analog to digital broadcast television. When the DTV transition was completed on Ju...

Closed captioning is an assistive technology that allows persons with hearing disabilities to access television programming. Closed captioning displa...

Be careful when placing collect or other operator-assisted calls. You or the party you’re calling may end up paying more than expected due to a sch...

Text-to-911 is the ability to send a text message to reach 911 emergency call takers from your mobile phone or device. However, because voic...

Will my U.S. mobile phone work in Cuba? Maybe. Your U.S. mobile phone will work in Cuba if your mobile phone is capable of roaming in Cuba ...

When it comes to residential voice services offered by traditional telephone companies, the range of options and service offerings can be confusing. ...

Millions of consumers use pre-paid cellphones through TracFone and its brands. For several years, TracFone sold only phones locked into its service, ...

Wireless telephones communicate via radio waves. Calls are connected using a system of base stations – also known as cell sites – that relay call...

The high resale value of smartphones – along with the personal information contained on such devices – make them a prime target for criminals and...

Pay-per-call services provide users with a wide range of telecommunications services, including audio information, entertainment or conversation. Pro...