Next month, people with 602 and 623 area codes must start dialing 10 digits (their area code +their phone number) for all local calls. The Utilities Department of the Arizona Corporation Commission ...

PHOENIX - Hundreds of people are moving to Maricopa County per day and as a result, changes will be coming to how area codes are distributed to mobile phones. Doug Clark, Executive Director with the ...

PHOENIX (3TV/CBS 5) — If you live in the Valley, you might have received a text message last week saying you’ll have to dial a few more digits when making phone calls. Starting Aug. 12, anyone with ...

Your area code is probably a pretty insignificant part of your life, unless it's June 2. Have you ever heard of Area Code Day? It's a way for cities around the country to embrace their local flare and ...