This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. NEW ORLEANS – Before you start to grumble, ...

Build, read, write, and represent three-digit numbers using base-10 blocks and symbols. Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and ...

Alabama residents in the 251 area code must now use 10-digit dialing. The Federal Communication Commission is transitioning to a 3-digit dialing code – 988 – for the National Suicide Prevention ...

In many parts of the US, it has long been possible to make local calls with just the seven-digit phone number; the three-digit area code was implicit for calls between numbers using the same area code ...