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Phone Directory 972-377 Detail

State Major City Time Zone
Texas Dallas Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
972-377 Frisco, TX Southwestern Bell Denton Landline 10/15/1996

Other Series For Prefixes

972-3770###
972-3771###
972-3772###
972-3773###
972-3774###
972-3775###
972-3776###
972-3777###
972-3778###
972-3779###