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Phone Directory 623-691 Detail

State Major City Time Zone
Arizona Phoenix (UTC-7)

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
623-691 Phoenix, AZ Qwest Corporation Maricopa Landline 07/22/1999

Other Series For Prefixes

623-6910###
623-6911###
623-6912###
623-6913###
623-6914###
623-6915###
623-6916###
623-6917###
623-6918###
623-6919###