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 ...

Find out why southern Arizona residents will soon encounter a new area code. Learn about the factors causing the shortage of phone numbers.

The second annual 602 Day, honoring State 48's oldest area code, will kick off on Monday, June 2. From donuts to spa treatments, there are so many unique ways for valley residents to save money and ...