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: 686

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-686 A Atlas TX   903C ONVOY, LLC - TX 552      
817-686 0 Atlas TX   903C ONVOY, LLC - TX 552      
817-686 1 Atlas TX   903C ONVOY, LLC - TX 552      
817-686 2 Atlas TX   903C ONVOY, LLC - TX 552      
817-686 3 Atlas TX   903C ONVOY, LLC - TX 552      
817-686 4 Atlas TX   903C ONVOY, LLC - TX 552      
817-686 7 Atlas TX   903C ONVOY, LLC - TX 552      
817-686 8 Atlas TX   903C ONVOY, LLC - TX 552      

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

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