Local Calling Guide

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

NXX: 608

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-608 A Arlington EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-608 0 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-608 1 Arlington EMS TX   903C ONVOY, LLC - TX 552   2012-03-12   
817-608 2 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-608 3 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-608 4 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-608 5 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-608 6 Arlington EMS TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2012-12-18   
817-608 7 Arlington EMS TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-09-28   
817-608 8 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-608 9 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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