Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
830-448 5 Crystal City TX 793K TWC IP ENABLED SERVICES, LLC 566   2016-08-14   
830-455 5 Devine TX 793K TWC IP ENABLED SERVICES, LLC 566   2023-02-03   
830-483 5 Cotulla TX 793K TWC IP ENABLED SERVICES, LLC 566   2011-10-17   
830-488 6 Del Rio TX 793K TWC IP ENABLED SERVICES, LLC 566   2008-07-21   
830-490 9 Poth TX 793K TWC IP ENABLED SERVICES, LLC 566   2019-08-13   
830-491 5 Seguin TX 793K TWC IP ENABLED SERVICES, LLC 566   2010-11-06   
830-505 2 Pearsall TX 793K TWC IP ENABLED SERVICES, LLC 566   2019-04-01   
830-505 7 Pearsall TX 793K TWC IP ENABLED SERVICES, LLC 566   2011-10-17   
830-508 1 Karnes City-Falls City TX 793K TWC IP ENABLED SERVICES, LLC 566   2023-02-03   
830-519 3 Gonzales TX 793K TWC IP ENABLED SERVICES, LLC 566   2011-01-14   
830-549 5 Seguin TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-07-27   
830-573 3 Brackettville TX 793K TWC IP ENABLED SERVICES, LLC 566   2024-10-06   
830-581 7 Lavernia TX 793K TWC IP ENABLED SERVICES, LLC 566   2023-02-03   
830-599 1 La Pryor TX 793K TWC IP ENABLED SERVICES, LLC 566   2024-07-14   
830-609 9 New Braunfels EMS TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-04-18   
830-627 4 New Braunfels TX 793K TWC IP ENABLED SERVICES, LLC 566   2016-04-02   
830-627 9 New Braunfels TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-10-12   
830-632 5 New Braunfels EMS TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-01-31   
830-632 6 New Braunfels EMS TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-05-26   
830-632 7 New Braunfels EMS TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-04-18   
830-632 9 New Braunfels EMS TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-08-30   
830-709 1 Lytle EMS TX 793K TWC IP ENABLED SERVICES, LLC 566   2023-02-03   
830-716 A Somerset TX 793K TWC IP ENABLED SERVICES, LLC 566      
830-716 4 Somerset TX 793K TWC IP ENABLED SERVICES, LLC 566   2010-11-06   
830-754 A Asherton TX 793K TWC IP ENABLED SERVICES, LLC 566      
830-754 0 Asherton TX 793K TWC IP ENABLED SERVICES, LLC 566   2016-09-12   
830-762 4 Lacoste TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-03-20   
830-767 7 Jourdanton PPCP TX 793K TWC IP ENABLED SERVICES, LLC 566   2023-02-03   
830-776 5 Eagle Pass TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-03-20   
830-776 7 Eagle Pass TX 793K TWC IP ENABLED SERVICES, LLC 566   2009-03-11   
830-848 3 Kenedy TX 793K TWC IP ENABLED SERVICES, LLC 566   2023-02-03   
830-850 2 Bandera TX 793K TWC IP ENABLED SERVICES, LLC 566   2023-02-03   
830-872 0 Eagle Pass TX 793K TWC IP ENABLED SERVICES, LLC 566   2014-10-31   
830-900 7 Uvalde TX 793K TWC IP ENABLED SERVICES, LLC 566   2011-01-14   
830-931 6 Castroville EMS TX 793K TWC IP ENABLED SERVICES, LLC 566   2016-08-05   
830-932 A Knippa TX 793K TWC IP ENABLED SERVICES, LLC 566      
830-932 0 Knippa TX 793K TWC IP ENABLED SERVICES, LLC 566   2019-05-18   
830-988 7 Sabinal TX 793K TWC IP ENABLED SERVICES, LLC 566   2021-09-28   
956-267 8 Laredo TX 793K TWC IP ENABLED SERVICES, LLC 566   2011-12-30   
956-327 1 Dolores TX 793K TWC IP ENABLED SERVICES, LLC 566   2023-07-17   
956-441 A Laredo TX 793K TWC IP ENABLED SERVICES, LLC 566      
956-441 0 Laredo TX 793K TWC IP ENABLED SERVICES, LLC 566   2015-11-19   
956-441 1 Laredo TX 793K TWC IP ENABLED SERVICES, LLC 566   2015-11-19   
956-462 5 Laredo TX 793K TWC IP ENABLED SERVICES, LLC 566   2011-01-14   
956-516 4 Laredo TX 793K TWC IP ENABLED SERVICES, LLC 566   2016-08-27   
956-516 5 Laredo TX 793K TWC IP ENABLED SERVICES, LLC 566   2016-08-27   
956-516 7 Laredo TX 793K TWC IP ENABLED SERVICES, LLC 566   2014-10-24   
956-568 A Laredo TX 793K TWC IP ENABLED SERVICES, LLC 566      
956-602 A Laredo TX 793K TWC IP ENABLED SERVICES, LLC 566      
956-602 0 Laredo TX 793K TWC IP ENABLED SERVICES, LLC 566   2014-12-19   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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