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Phone Directory 972-399 Detail

State Major City Time Zone
Texas Dallas Central

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Example: (972) 399-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
972-399 Irving, TX Gte-sw DBA Verizon Sw Inc.-tx Dallas Landline 10/15/1996

Other Series For Prefixes

972-3990###
972-3991###
972-3992###
972-3993###
972-3994###
972-3995###
972-3996###
972-3997###
972-3998###
972-3999###