Add Yahoo as a preferred source to see more of our stories on Google. Next month, people with 602 and 623 area codes must start dialing 10 digits (their area code +their phone number) for all local ...

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 ...

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 ...

PHOENIX (3TV/CBS 5) — This year, the Phoenix area changed how it dials telephone numbers. Specifically, if you have a 602 or 623 number, as of Aug. 12, you must include the area code when calling a ...