The 520 area code received a few more years of life as Southern Arizona's solo area code after Arizona Corporation Commission ...

Remember the "olden" days when Arizona had only one area code? And then there were two… Now, the times they are a-changin' again, due to the state's growth. According to the Arizona Corporation ...

The 520 area code received a few more years of life as Southern Arizona's solo area code after Arizona Corporation Commission staff found a way to prolong a change that's just a matter of time. The ...

Tucson, Green Valley Sahuarita, Amado, Tubac and Nogales will retain the 520 area code in the year 2002, but you may have friends or relatives in other Arizona communities with a new area code, 928.

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