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Phone Directory 817-531 Detail

State Major City Time Zone
Texas Dallas Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
817-531 Fort Worth, TX Southwestern Bell Tarrant Landline 02/04/1994

Other Series For Prefixes

817-5310###
817-5311###
817-5312###
817-5313###
817-5314###
817-5315###
817-5316###
817-5317###
817-5318###
817-5319###