Local Calling Guide

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

NXX: 385

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-385 A Arlington TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-385 0 Arlington TX   9533 SOUTHWESTERN BELL 552      
817-385 1 Arlington TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-20   
817-385 2 Arlington TX   9533 SOUTHWESTERN BELL 552      
817-385 3 Arlington TX   9533 SOUTHWESTERN BELL 552      
817-385 4 Arlington TX   9533 SOUTHWESTERN BELL 552      
817-385 5 Arlington TX   9533 SOUTHWESTERN BELL 552      
817-385 6 Arlington TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-20   
817-385 7 Arlington TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-20   
817-385 8 Arlington TX   903C ONVOY, LLC - TX 552   2005-01-03   
817-385 9 Arlington TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-20   

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

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