The interstate system isn’t random. Odd roads run north-south, while even run east-west. But there are a few exceptions and ...

Domestic telcos are calling for a new dedicated numbering scheme for VoIP services similar to the mobile 04XX range. However there is no agreement about details and a smaller carrier's coalition says ...

At first glance, the U.S. Interstate Highway system might seem like a logical grid-based masterpiece with a semblance of order behind its numbering system. Odd-numbered interstates run from north to ...

The switch from analog telephone exchanges to a purely digital network meant a revolution in just about any way imaginable. Gone were the bulky physical switches and associated system limitations. In ...