Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 210 [Rate centres in NPA 210] [Dial plan for NPA 210]

Region: TX

OCN: 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
210-236 A San Antonio TX SNANTXCADS7  566      
210-236 3 San Antonio TX   566   2011-04-08   
210-236 6 San Antonio TX   566   2011-02-25   
210-246 7 San Antonio TX   566   2008-09-12   
210-253 7 San Antonio TX   566   2003-11-25   
210-253 8 San Antonio TX   566   2004-07-21   
210-276 2 San Antonio TX   566   2007-08-06   
210-278 A San Antonio TX SNANTXCADS7  566      
210-278 0 San Antonio TX   566   2007-10-14   
210-278 1 San Antonio TX   566   2007-10-14   
210-278 3 San Antonio TX   566   2007-10-14   
210-278 5 San Antonio TX   566   2007-10-14   
210-278 7 San Antonio TX   566   2007-10-14   
210-278 9 San Antonio TX   566   2007-10-14   
210-338 7 San Antonio TX   566   2009-07-10   
210-343 8 San Antonio TX   566   2025-01-20   
210-428 2 San Antonio TX   566   2009-12-14   
210-446 2 San Antonio TX   566   2011-01-22   
210-451 2 San Antonio TX   566   2007-08-16   
210-451 3 San Antonio TX   566   2007-08-16   
210-451 4 San Antonio TX   566   2007-08-16   
210-451 6 San Antonio TX   566   2007-09-10   
210-502 2 San Antonio TX   566   2021-01-28   
210-507 A San Antonio TX SNANTXCADS7  566      
210-507 0 San Antonio TX   566      
210-507 1 San Antonio TX   566      
210-507 3 San Antonio TX   566      
210-507 4 San Antonio TX   566      
210-507 5 San Antonio TX   566   2004-03-28   
210-507 6 San Antonio TX   566      
210-507 8 San Antonio TX   566      
210-507 9 San Antonio TX   566      
210-526 5 San Antonio TX   566   2010-11-15   
210-536 A San Antonio TX SNANTXCADS7  566      
210-580 7 San Antonio TX   566   2017-08-11   
210-580 8 San Antonio TX   566   2017-08-11   
210-591 A San Antonio TX SNANTXCADS7  566      
210-591 4 San Antonio TX   566   2007-10-14   
210-591 6 San Antonio TX   566   2008-08-18   
210-597 A San Antonio TX SNANTXCA41Z  566      
210-597 0 San Antonio TX   566   2017-04-03   
210-597 1 San Antonio TX   566   2017-04-03   
210-597 2 San Antonio TX   566   2017-04-03   
210-597 3 San Antonio TX   566   2017-04-03   
210-597 4 San Antonio TX   566   2017-04-03   
210-597 5 San Antonio TX   566   2017-04-03   
210-597 6 San Antonio TX   566   2017-04-03   
210-597 7 San Antonio TX   566   2017-04-03   
210-597 8 San Antonio TX   566   2017-04-03   
210-597 9 San Antonio TX   566   2017-04-03   
210-600 7 San Antonio TX   566   2015-10-19   
210-600 8 San Antonio TX   566   2015-10-19   
210-640 6 San Antonio TX   566   2017-06-27   
210-640 8 San Antonio TX   566   2018-03-16   
210-672 6 San Antonio TX   566   2015-12-07   
210-729 8 San Antonio TX   566   2018-07-23   
210-743 3 San Antonio TX   566   2013-08-23   
210-743 4 San Antonio TX   566   2013-08-23   
210-743 8 San Antonio TX   566   2013-08-23   
210-743 9 San Antonio TX   566   2013-08-23   
210-783 A San Antonio TX SNANTXCA41Z  566      
210-783 2 San Antonio TX   566   2019-03-21   
210-783 3 San Antonio TX   566   2019-03-21   
210-783 4 San Antonio TX   566   2019-03-21   
210-783 5 San Antonio TX   566   2019-03-21   
210-783 6 San Antonio TX   566   2019-03-21   
210-806 8 San Antonio TX   566   2018-10-30   
210-806 9 San Antonio TX   566   2018-10-30   
210-890 A San Antonio TX SNANTXCA41Z  566      
210-890 6 San Antonio TX   566   2019-06-24   
210-890 7 San Antonio TX   566   2019-06-25   
210-894 0 San Antonio TX   566   2018-02-22   
210-894 1 San Antonio TX   566   2018-02-22   
210-894 2 San Antonio TX   566   2018-02-22   
210-894 3 San Antonio TX   566   2018-02-22   
210-894 4 San Antonio TX   566   2018-02-22   
210-894 5 San Antonio TX   566   2018-02-22   
210-894 6 San Antonio TX   566   2018-02-22   
210-894 7 San Antonio TX   566   2018-02-22   
210-905 2 San Antonio TX   566   2019-07-01   
210-944 6 San Antonio TX   566   2018-03-16   
210-955 6 San Antonio TX   566   2017-02-13   
210-961 4 San Antonio TX   566   2016-12-05   
210-962 6 San Antonio TX   566   2017-04-24   
210-974 A San Antonio TX SNANTXCADS7  566      
210-974 5 San Antonio TX   566   2016-03-17   
210-974 6 San Antonio TX   566   2016-03-17   
210-981 2 San Antonio TX   566   2016-01-17   
210-981 7 San Antonio TX   566   2016-01-22   

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

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