Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX: 438

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-438 A Euless TX FTWOTXEDDS4  7421 AT&T LOCAL 552      
817-438 0 Euless TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-04-30   
817-438 1 Euless TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2016-07-10   
817-438 2 Euless TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2010-06-15   
817-438 3 Euless TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-09-12   
817-438 4 Euless TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-11-21   
817-438 5 Euless TX FTWOTXEDDS4  7421 AT&T LOCAL 552      
817-438 6 Euless TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-06-24   
817-438 7 Euless TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2009-09-05   
817-438 8 Euless TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-06-24   
817-438 9 Euless TX FTWOTXEDDS4  7421 AT&T LOCAL 552      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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