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: 761

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-761 A Alvarado TX FTWOTXEDDS4  7421 AT&T - LOCAL 552      
817-761 0 Alvarado TX   903C ONVOY, LLC - TX 552   2020-05-18   
817-761 1 Alvarado TX   903C ONVOY, LLC - TX 552   2020-05-26   
817-761 2 Alvarado TX   7421 AT&T - LOCAL 552      
817-761 3 Alvarado TX   903C ONVOY, LLC - TX 552   2020-04-11   
817-761 4 Alvarado TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2019-11-21   
817-761 5 Alvarado TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-13   
817-761 6 Alvarado TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-13   
817-761 7 Alvarado TX   903C ONVOY, LLC - TX 552   2009-09-06   
817-761 8 Alvarado TX   903C ONVOY, LLC - TX 552   2020-04-11   
817-761 9 Alvarado TX   903C ONVOY, LLC - TX 552   2020-04-11   

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

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