Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: SNANTXCAX0Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
210-200 6 San Antonio TX 8958 XO TEXAS, INC. 566   2003-10-15   
210-200 7 San Antonio TX 8958 XO TEXAS, INC. 566   2003-10-15   
210-200 8 San Antonio TX 8958 XO TEXAS, INC. 566   2003-10-15   
210-395 2 San Antonio TX 8958 XO TEXAS, INC. 566   2008-08-22   
210-395 3 San Antonio TX 8958 XO TEXAS, INC. 566   2008-08-22   
210-395 4 San Antonio TX 8958 XO TEXAS, INC. 566   2008-08-22   
210-441 4 San Antonio TX 8958 XO TEXAS, INC. 566   2010-05-25   
210-441 5 San Antonio TX 8958 XO TEXAS, INC. 566   2010-05-25   
210-547 7 San Antonio TX 8958 XO TEXAS, INC. 566   2006-11-30   
210-547 9 San Antonio TX 8958 XO TEXAS, INC. 566   2006-11-30   
210-563 7 San Antonio TX 8958 XO TEXAS, INC. 566   2006-02-26   
210-568 A San Antonio TX 8958 XO TEXAS, INC. 566      
210-568 0 San Antonio TX 8958 XO TEXAS, INC. 566      
210-568 1 San Antonio TX 8958 XO TEXAS, INC. 566      
210-568 2 San Antonio TX 8958 XO TEXAS, INC. 566      
210-568 3 San Antonio TX 8958 XO TEXAS, INC. 566   2004-03-17   
210-568 4 San Antonio TX 8958 XO TEXAS, INC. 566      
210-568 5 San Antonio TX 8958 XO TEXAS, INC. 566   2004-03-17   
210-568 6 San Antonio TX 8958 XO TEXAS, INC. 566      
210-568 7 San Antonio TX 8958 XO TEXAS, INC. 566   2004-11-29   
210-568 8 San Antonio TX 8958 XO TEXAS, INC. 566      
210-568 9 San Antonio TX 8958 XO TEXAS, INC. 566   2004-11-29   
210-569 1 San Antonio TX 8958 XO TEXAS, INC. 566   2006-02-27   
210-569 5 San Antonio TX 8958 XO TEXAS, INC. 566   2006-12-03   
210-569 6 San Antonio TX 8958 XO TEXAS, INC. 566   2006-11-19   
210-569 7 San Antonio TX 8958 XO TEXAS, INC. 566   2006-11-19   
210-569 8 San Antonio TX 8958 XO TEXAS, INC. 566   2006-11-19   
210-579 A San Antonio TX 8958 XO TEXAS, INC. 566      
210-579 0 San Antonio TX 8958 XO TEXAS, INC. 566      
210-579 1 San Antonio TX 8958 XO TEXAS, INC. 566      
210-579 2 San Antonio TX 8958 XO TEXAS, INC. 566      
210-579 3 San Antonio TX 8958 XO TEXAS, INC. 566   2004-03-03   
210-579 4 San Antonio TX 8958 XO TEXAS, INC. 566   2004-11-29   
210-579 6 San Antonio TX 8958 XO TEXAS, INC. 566   2002-12-15   
210-579 7 San Antonio TX 8958 XO TEXAS, INC. 566   2002-12-15   
210-579 8 San Antonio TX 8958 XO TEXAS, INC. 566   2002-12-15   
210-579 9 San Antonio TX 8958 XO TEXAS, INC. 566   2002-12-15   
210-587 A San Antonio TX 8958 XO TEXAS, INC. 566      
210-587 0 San Antonio TX 8958 XO TEXAS, INC. 566      
210-587 1 San Antonio TX 8958 XO TEXAS, INC. 566      
210-587 2 San Antonio TX 8958 XO TEXAS, INC. 566      
210-587 3 San Antonio TX 8958 XO TEXAS, INC. 566      
210-587 4 San Antonio TX 8958 XO TEXAS, INC. 566      
210-587 6 San Antonio TX 8958 XO TEXAS, INC. 566   2004-09-25   
210-587 7 San Antonio TX 8958 XO TEXAS, INC. 566   2004-09-25   
210-587 8 San Antonio TX 8958 XO TEXAS, INC. 566   2004-09-25   
210-593 7 San Antonio TX 8958 XO TEXAS, INC. 566   2006-02-26   
210-745 A San Antonio TX 8958 XO TEXAS, INC. 566      
210-745 0 San Antonio TX 8958 XO TEXAS, INC. 566   2005-06-30   
210-745 1 San Antonio TX 8958 XO TEXAS, INC. 566   2005-06-30   

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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