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 ...

Celebrate Phoenix's Area Code Day on June 2. See what deals you can get for $6.02 at these Phoenix businesses on 602 Day.

Any new phone or extra line that you receive after Sept. 12 could be assigned a 480, 602 or 623 area code — whether you live in Tolleson or Tempe, Scottsdale or Surprise, or Phoenix or Peoria — thanks ...