Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SNANTXCAY9X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
210-231 0 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-11-05   
210-233 1 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-05-14   
210-233 6 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-05-14   
210-233 8 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-05-14   
210-233 9 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-05-14   
210-236 5 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2011-03-31   
210-236 7 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2011-03-31   
210-236 8 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2011-03-31   
210-236 9 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2011-04-05   
210-248 9 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-11-05   
210-251 2 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-04-16   
210-251 3 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-04-30   
210-251 4 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-04-30   
210-253 9 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-11-05   
210-254 9 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-11-05   
210-255 1 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-08-28   
210-255 8 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-10-20   
210-257 0 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-10-20   
210-257 5 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-08-11   
210-257 6 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-08-11   
210-257 8 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-08-11   
210-257 9 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-08-11   
210-259 8 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-08-11   
210-263 9 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-08-11   
210-265 1 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-08-19   
210-265 3 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-08-19   
210-265 5 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-08-19   
210-267 1 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-08-19   
210-267 2 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-08-19   
210-267 5 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-08-19   
210-267 8 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-03-03   
210-267 9 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-03-03   
210-272 0 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-01-19   
210-276 0 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-03-24   
210-277 0 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-01-19   
210-277 7 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-03-24   
210-277 8 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2005-11-28   
210-281 4 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-08-28   
210-281 5 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-08-28   
210-281 8 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-08-28   
210-290 8 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-08-28   
210-290 9 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-08-28   
210-310 3 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2006-03-24   
210-314 1 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-05-28   
210-314 2 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-05-28   
210-314 3 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-05-28   
210-314 4 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-05-28   
210-314 5 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-06-11   
210-314 6 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-06-11   
210-314 7 San Antonio TX 793K TWC IP ENABLED SERVICES, LLC 566   2007-06-11   

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

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