Local Calling Guide

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San Antonio, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
210-667 9 SNANTXSHRS0  9533 SOUTHWESTERN BELL 566      
210-668 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-668 0 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-07-09   
210-668 1 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-07-09   
210-668 2 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-07-09   
210-668 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-07-09   
210-668 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-07-09   
210-668 5 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-07-09   
210-668 6 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-07-09   
210-668 7 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-07-09   
210-668 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-07-09   
210-668 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-07-09   
210-669 A SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-669 0 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-669 1 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-669 2 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-669 3 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-669 4 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-669 5 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-669 6 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-669 7   6529 T-MOBILE USA, INC. 566      
210-669 8 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-669 9 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-670 A SNANTXLADS0  9533 SOUTHWESTERN BELL 566      
210-670 0 SNANTXLADS0  9533 SOUTHWESTERN BELL 566      
210-670 1 SNANTXLADS0  9533 SOUTHWESTERN BELL 566      
210-670 2 SNANTXLADS0  9533 SOUTHWESTERN BELL 566      
210-670 3 SNANTXLADS0  9533 SOUTHWESTERN BELL 566      
210-670 4 SNANTXLADS0  9533 SOUTHWESTERN BELL 566      
210-670 5 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2013-12-13   
210-670 6 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2014-08-14   
210-670 7   793K TWC IP ENABLED SERVICES, LLC 566   2006-10-20   
210-670 8 SNANTXLADS0  9533 SOUTHWESTERN BELL 566      
210-670 9 SNANTXLADS0  9533 SOUTHWESTERN BELL 566      
210-671 A SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-672 A SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
210-672 0 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2015-12-03   
210-672 1 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2015-11-16   
210-672 2 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2015-11-17   
210-672 3 SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2017-03-07   
210-672 4 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2016-07-18   
210-672 5 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2015-12-03   
210-672 6 SNANTXCADS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2015-12-07   
210-672 7 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2015-12-03   
210-672 8 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2015-12-03   
210-672 9 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2015-12-03   
210-673 A SNANTXLADS0  9533 SOUTHWESTERN BELL 566      
210-674 A SNANTXLADS0  9533 SOUTHWESTERN BELL 566      
210-674 0 SNANTXLADS0  9533 SOUTHWESTERN BELL 566      
210-674 1 SNANTXLADS0  9533 SOUTHWESTERN BELL 566      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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