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Phone Directory 817-840 Detail

State Major City Time Zone
Texas Dallas Central

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Example: (817) 840-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
817-840 Fort Worth, TX Teleport Communications Group - Dallas Tarrant Landline 10/31/2000

Other Series For Prefixes

817-8400###
817-8401###
817-8402###
817-8403###
817-8404###
817-8405###
817-8406###
817-8407###
817-8408###
817-8409###