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: 631

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-631 A Reno TX   903C ONVOY, LLC - TX 552      
817-631 0 Reno TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-06-21   
817-631 1 Reno TX   903C ONVOY, LLC - TX 552   2022-09-26   
817-631 2 Reno TX   903C ONVOY, LLC - TX 552   2010-06-15   
817-631 3 Reno TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-05-23   
817-631 4 Reno TX   903C ONVOY, LLC - TX 552   2022-09-26   
817-631 5 Reno TX   903C ONVOY, LLC - TX 552   2022-09-26   
817-631 6 Reno TX   903C ONVOY, LLC - TX 552   2022-09-26   
817-631 7 Reno TX   903C ONVOY, LLC - TX 552   2011-04-18   
817-631 8 Reno TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2022-06-24   
817-631 9 Reno TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-09-10   

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

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