Local Calling Guide

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NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX: 710

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-710 A Fort Worth TX FTWPTXWCX4X  7399 WESTEL, INC. - TX 552      
817-710 0 Fort Worth TX   7399 WESTEL, INC. - TX 552   2006-09-11   
817-710 1 Fort Worth TX   903C ONVOY, LLC - TX 552   2008-01-29   
817-710 2 Fort Worth TX   903C ONVOY, LLC - TX 552   2008-01-29   
817-710 3 Fort Worth TX   903C ONVOY, LLC - TX 552   2008-04-25   
817-710 4 Fort Worth TX   903C ONVOY, LLC - TX 552   2008-07-08   
817-710 5 Fort Worth TX   903C ONVOY, LLC - TX 552   2008-07-08   
817-710 6 Fort Worth TX   903C ONVOY, LLC - TX 552   2008-07-08   
817-710 7 Fort Worth TX   903C ONVOY, LLC - TX 552   2010-09-22   
817-710 8 Fort Worth TX   903C ONVOY, LLC - TX 552   2010-09-22   
817-710 9 Fort Worth TX   5562 METROPCS, INC. 552   2011-03-02   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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