If the "your phone is not registered on a network" error has popped up on your Android phone, you know how frustrating it can ...

US Mobile is introducing several improvements, including the new Multi-Network Functionality feature. This feature allows you to use multiple networks simultaneously on the same line. It will be free ...

The company says it’s working to fix a network issue and that paying customers won’t be charged until the devices are ...

Samuel has spent years writing about mobile carriers and their networks following a stint working as a technician in a carrier phone store. Whether it's helping people avoid 36-month payment plans, or ...

The upcoming solar eclipse is expected to draw crowds nationwide, meaning possible traffic congestion and potential flight delays. It also may cause cellphones to wonk out a wee bit, too. Similar to ...

A Falcon 9 launched 21 Starlink satellites from Vandenberg Space Force Base in California Jan. 2, including six SpaceX says are capable of providing connectivity to unmodified smartphones. Credit: ...

AT&T cell phone service is down, customers across the country are reporting. The problem is part of a nationwide telecommunication outage, according to USA TODAY and reports from Downdetector. Outages ...

Is the PSTN Still in Use? Yes, but There Are Better Options Your email has been sent Explore the ongoing use of the Public Switched Telephone Network (PSTN) and ...

A US government security official urged Americans to use encrypted messaging as major telecom companies struggle to evict Chinese hackers from their networks. The attack has been attributed to a ...

Inter-Tel this week is scheduled to unveil new IP telephony phones and software aimed at helping users bridge the legacy telephony/VoIP gap while deploying advanced applications to desktops. The Inter ...