Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: HSTQTX02DS4

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
713-766 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-12-03   
713-766 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-12-03   
713-766 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-12-03   
713-770 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-30   
713-814 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-814 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-12-16   
713-814 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-12-16   
713-814 2 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-11-13   
713-814 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-11-13   
713-814 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-11-13   
713-814 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2018-06-13   
713-837 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-09-20   
713-893 A League City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-893 0 League City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-13   
713-893 1 League City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-24   
713-893 3 League City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-893 4 League City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2003-03-24   
713-893 5 League City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-893 6 League City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-893 7 League City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-28   
713-893 8 League City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-28   
713-900 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-900 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-11-26   
713-929 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-10   
713-929 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-10   
713-929 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-10   
713-929 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-10   
713-936 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-03-13   
713-936 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-04-03   
713-960 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-13   
713-965 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-12   
713-965 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-12   
713-965 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-12   
713-970 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-10-24   
713-972 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-30   
713-984 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-30   
713-987 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-12   
713-987 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-12   
713-993 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-997 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-02-25   
713-999 A Huffman TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-999 3 Huffman TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-03-05   
713-999 4 Huffman TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-12-10   
713-999 5 Huffman TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-05-05   
832-209 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-09-02   
832-209 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-09-24   
832-220 A Cypress TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-220 3 Cypress TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-220 5 Cypress TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-07-03   
832-220 9 Cypress TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      

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

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