DENVER (KDVR) — A new area code will be issued for phone numbers in many areas in Colorado next year. The 303 area code is loved by Coloradans, so much so that there is an unofficial holiday and ...

DENVER (KDVR) — On Monday, March 3, Denver is celebrating 303 Day — a day that honors an area code that came to the Denver-Boulder area almost 80 years ago, but only started being celebrated recently.

Don’t hang up! A new area code will soon be in use in western and northern Colorado. Starting in the first quarter of 2026, new customers or people who request new service, like an additional ...

This is an archived article and the information in the article may be outdated.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. DENVER (KDVR) — On Monday, March 3, Denver ...

This is an archived article and the information in the article may be outdated.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. DENVER (KDVR) — A new area code will be ...