Local Calling Guide

Area code/prefix search

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: 6114 LEVEL 3 COMMUNICATIONS, LLC - TX

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
210-209 8 San Antonio TX SNAQTXKY7MD  566   2008-01-29   
210-209 9 San Antonio TX SNAQTXKY7MD  566   2008-02-13   
210-239 0 San Antonio TX SNAQTXKY7MD  566   2010-08-26   
210-239 1 San Antonio TX SNAQTXKY7MD  566   2010-08-26   
210-305 A San Antonio TX SNAQTXKY7MD  566      
210-305 4 San Antonio TX SNAQTXKY7MD  566   2011-11-04   
210-305 5 San Antonio TX SNAQTXKY7MD  566   2011-11-04   
210-318 4 San Antonio TX SNAQTXKY7MD  566   2015-05-13   
210-319 4 San Antonio TX SNAQTXKY7MD  566   2008-03-04   
210-319 5 San Antonio TX SNAQTXKY7MD  566   2008-05-18   
210-319 6 San Antonio TX SNAQTXKY7MD  566   2008-06-03   
210-319 7 San Antonio TX SNAQTXKY7MD  566   2008-06-03   
210-321 9 San Antonio TX SNAQTXKY7MD  566   2008-06-03   
210-348 3 San Antonio TX SNAQTXKY7MD  566   2008-06-03   
210-384 2 San Antonio TX SNAQTXKY7MD  566   2008-11-26   
210-390 A San Antonio TX SNAQTXKY7MD  566      
210-390 0 San Antonio TX SNAQTXKY7MD  566   2009-07-31   
210-390 1 San Antonio TX SNAQTXKY7MD  566   2009-07-31   
210-399 A San Antonio TX SNAQTXKY7MD  566      
210-399 0 San Antonio TX SNAQTXKY7MD  566   2009-08-08   
210-399 1 San Antonio TX SNAQTXKY7MD  566   2009-08-08   
210-399 2 San Antonio TX SNAQTXKY7MD  566   2009-08-08   
210-399 3 San Antonio TX SNAQTXKY7MD  566   2009-08-08   
210-399 4 San Antonio TX SNAQTXKY7MD  566   2009-08-08   
210-417 A San Antonio TX SNAQTXKY7MD  566      
210-417 4 San Antonio TX SNAQTXKY7MD  566   2011-11-11   
210-428 6 San Antonio TX SNAQTXKY7MD  566   2010-03-12   
210-436 8 San Antonio TX SNAQTXKY7MD  566   2020-12-11   
210-446 A San Antonio TX SNAQTXKY7MD  566      
210-446 1 San Antonio TX SNAQTXKY7MD  566   2016-07-18   
210-446 3 San Antonio TX SNAQTXKY7MD  566   2011-01-22   
210-446 4 San Antonio TX SNAQTXKY7MD  566   2011-01-22   
210-460 4 San Antonio TX SNAQTXKY7MD  566   2010-10-31   
210-460 5 San Antonio TX SNAQTXKY7MD  566   2010-10-31   
210-460 6 San Antonio TX SNAQTXKY7MD  566   2010-10-31   
210-460 7 San Antonio TX SNAQTXKY7MD  566   2010-10-31   
210-468 0 San Antonio TX SNAQTXKY7MD  566   2010-04-18   
210-468 1 San Antonio TX SNAQTXKY7MD  566   2010-03-20   
210-485 1 San Antonio TX SNAQTXKY7MD  566   2008-03-26   
210-501 0 San Antonio TX SNAQTXKY7MD  566   2010-10-31   
210-501 1 San Antonio TX SNAQTXKY7MD  566   2010-10-31   
210-504 A San Antonio TX SNAQTXKY7MD  566      
210-504 2 San Antonio TX SNAQTXKY7MD  566   2014-08-08   
210-504 3 San Antonio TX SNAQTXKY7MD  566   2014-08-08   
210-526 0 San Antonio TX SNAQTXKY7MD  566   2011-06-24   
210-544 5 San Antonio TX SNAQTXKY7MD  566   2007-12-06   
210-569 0 San Antonio TX SNAQTXKY7MD  566   2010-08-06   
210-583 A San Antonio TX SNAQTXKY7MD  566      
210-583 0 San Antonio TX SNAQTXKY7MD  566   2017-02-12   
210-583 1 San Antonio TX SNAQTXKY7MD  566   2017-02-12   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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