Folks using the 520 area code to connect to Flagstaff phone numbers will no longer be able to do so, starting next week. Much of rural Arizona — including the Flagstaff region — will completely switch ...

PHOENIXEffective June 23, the area served by the 520 area code will be split into two different area codes520 and 928. Telecommunications providers throughout the state are working on the final stages ...

Sometime in the next five years or so, some southern Arizona residents will find out that their new neighbors have a different area code. But no current customer will get a new number. All this is ...