Starting in August, dialing all 10 digits will be mandatory for those living in Tennessee's 423 area code. That's according ...

The last new Colorado area code was last added in 2022, when 983 was added to the 303 and 720 region. New area code, who dis?

If you get a new phone number or additional phone line in parts of northern or western Colorado, it might come with a new 748 ...

The new area code is expected to last 38 years. It is the second new area code introduced in Colorado since 2021. The Denver metro area was introduced to the 983 area code in June 2022.