623 Area Code Information

Area code 623 covers 21 cities inside the state of Arizona. There are currently 5 area codes dividing up Arizona. Arizona area codes are used by over 6500180 residents across 15 different counties. Arizona became a state on February 14 1912.

The 623 is located in the Mountain Time Zone. There are 23 different phone service providers which use 222 different telephone exchange combinations

Counties using 623
Los Angeles, Maricopa, Pinal, Yavapai,

Cities using 623

Other Arizona Area Codes
480 520 602 623 928

Top 10 Providers in 623
Qwest Corporation, Unknown , Cellco Partnership, Sprint Spectrum, Alltel Communications, Leap Wireless, T-mobile Usa., Teleport Communications, Mcimetro Ats., Electric Lightwave.,

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