Local Calling Guide

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

NXX: 417

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-417 A Arlington EMS TX FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-417 0 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-417 1 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-417 2 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-417 3 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-417 4 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-417 5 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-417 6 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-417 7 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-417 8 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-417 9 Arlington EMS TX   903C ONVOY, LLC - TX 552   2009-06-11   

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

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