Guides

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, ...

Toll free numbers are telephone numbers with distinct three-digit codes that can be dialed from landlines with no charge to the person placing the ca...

When cell phone users change between compatible wireless service providers, they have the option of "unlocking" their phones to use on their new servi...

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

Updating your smartphone's operating system when notified to do so helps patch security gaps and improve your device’s overall performance. However...

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