Area code for Arizona - Outside of Phoenix. West Valley - Non-contiguous is
623
Similar to 623
351 - Northeast Massachusetts Overlay
352 - Florida - North Central
Gainesville
360 - Washington - Western
361 - Texas - Southeast
Corpus Christi
369 - California
future assignment
380 - Ohio - Central
not active
385 - Utah - North Central
Salt Lake City
View all in US Phone Codes