Local Calling Guide

Area code/prefix search

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

NXX: 803

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-803 A Euless TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-803 0 Euless TX   903C ONVOY, LLC - TX 552      
817-803 1 Euless TX   903C ONVOY, LLC - TX 552   2020-12-03   
817-803 2 Euless TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-11   
817-803 3 Euless TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-13   
817-803 4 Euless TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2003-01-12   
817-803 5 Euless TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-13   
817-803 6 Euless TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-13   
817-803 7 Euless TX   903C ONVOY, LLC - TX 552   2008-11-17   
817-803 8 Euless TX   073H TELNYX LLC 552   2017-03-22   
817-803 9 Euless TX   903C ONVOY, LLC - TX 552      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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