Area Code — 623

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Phone numbers in area code 623 cover the cities of Phoenix, Anthem, Desert Hills, Glendale, Luke Afb, Gbafaf, Glendale Luke Afb, Arlington, Avondale, Avondale-goodyear, Black Canyon City, Black Cyn Cty, Rock Springs, Buckeye, Cashion, El Mirage, Goodyear, Litchfield, Litchfield Park, Litchfield Pk, Circle City, Morristown, Palo Verde, Peoria, Sun City, Tolleson, Tonopah, Waddell, Wittmann, Youngtown, Surprise, Surprise Dysart Retail, Sun City West, Avondale Goodyear, Crown King in AZ

The 623 area code covers the zip codes 85024, 85027, 85031, 85033, 85035, 85037, 85039, 85043, 85063, 85083, 85085, 85086, 85301, 85302, 85303, 85304, 85305, 85307, 85308, 85309, 85310, 85311, 85318, 85322, 85323, 85324, 85326, 85329, 85335, 85338, 85340, 85342, 85343, 85345, 85351, 85353, 85354, 85355, 85361, 85363, 85372, 85373, 85374, 85375, 85376, 85378, 85379, 85380, 85381, 85382, 85383, 85385, 85387, 85388, 85392, 85395, 85396, 86343 in AZ

Rate centers: PHOENIX

Companies: XO ARIZONA, INC., LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC., GLOBAL CROSSING LOCAL SERVICES, INC., T-MOBILE USA, INC., SPRINT SPECTRUM L.P., NEW CINGULAR WIRELESS PCS, LLC, QWEST CORPORATION, LEVEL 3 COMMUNICATIONS, LLC, MCLEODUSA TELECOMMUNICATIONS SERVICES, INC., CELLCO PARTNERSHIP DBA VERIZON WIRELESS, ESCHELON TELECOM OF ARIZONA, INC., AMERICAN MESSAGING SERVICES, LLC, COX ARIZONA TELCOM, INC., ALLEGIANCE TELECOM OF ARIZONA, INC., ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM, NEXTEL COMMUNICATIONS, INC., 360NETWORKS (USA) INC., YMAX COMMUNICATIONS CORP., NATIONAL BRANDS, INC. DBA SHARENET COMMS , MCIMETRO ACCESS TRANSMISSION SERVICES LLC, AT&T LOCAL, BANDWIDTH.COM CLEC, LLC, TELEPORT COMMUNICATIONS GROUP - PHOENIX, PAC - WEST TELECOMM, INC., MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC, TW TELECOM OF ARIZONA LLC, CITYNET ARIZONA, LLC, ACCIPITER COMMUNICATIONS INC, SPRINT COMMUNICATIONS COMPANY, L.P., GILA LOCAL EXCHANGE CARRIER, INC.

List of 623 Area-Code Phone Number Prefixes

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