Local Calling Guide

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

NXX: 764

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-764 A Fort Worth TX DLLATX37DMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 552      
817-764 0 Fort Worth TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-764 1 Fort Worth TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-764 2 Fort Worth TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-764 3 Fort Worth TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-764 4 Fort Worth TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2022-06-27   
817-764 5 Fort Worth TX DLLATX37DMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 552      
817-764 6 Fort Worth TX DLLATX37DMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 552      
817-764 7 Fort Worth TX DLLSTXSQDS2  8958 XO TEXAS, INC. 552   2010-09-13   
817-764 8 Fort Worth TX DLLSTXSQDS2  8958 XO TEXAS, INC. 552   2010-09-13   
817-764 9 Fort Worth TX DLLATX37DMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 552      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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