COLORADO, USA — While March 3 may not hold any special meaning for most of the country, the unofficial holiday of "303 Day" takes on special meaning for Coloradans. We all know Coloradans don't really ...

This is an archived article and the information in the article may be outdated.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) — March 3 seems like a normal ...

Move over 303. Colorado is set to introduce its sixth area code in 2026. On Monday, the Colorado Department of Regulatory Agencies Public Utility Commission announced that starting in the first ...

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 ...

On March 3, also known as 303 Day, it’s time to dial into some of the ways that Colorado has made its mark on this country. One of the original 86 area codes created by AT&T and the Bell System in ...

This is an archived article and the information in the article may be outdated.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 ...