Local Calling Guide

Area code/prefix search

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Lacoste EMS, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
830-642 A SNANTXCADS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
830-642 0   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
830-642 1   903C ONVOY, LLC - TX 566   2015-08-08   
830-642 2   903C ONVOY, LLC - TX 566   2021-03-19   
830-642 3   903C ONVOY, LLC - TX 566   2016-03-20   
830-642 4   903C ONVOY, LLC - TX 566   2016-03-20   
830-642 7   939H COMMIO, LLC 566   2022-02-25   
830-642 8   624H ONVOY SPECTRUM, LLC 566   2021-06-24   
830-985 A LCSTTXLCRS0  9533 SOUTHWESTERN BELL 566      
830-985 3   9533 SOUTHWESTERN BELL 566      
830-985 5   624H ONVOY SPECTRUM, LLC 566   2021-12-04   
830-985 6   624H ONVOY SPECTRUM, LLC 566   2021-12-04   
830-985 7   177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2021-10-27   
830-985 8   177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2014-05-02   
830-985 9   9533 SOUTHWESTERN BELL 566      

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

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