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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: HSTQTX02DS4

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
713-481 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-491 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
713-491 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
713-493 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-12-17   
713-493 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-493 2 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-493 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-493 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-510 9 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-02-13   
713-512 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
713-518 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-10-13   
713-533 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
713-535 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-568 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 2 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-02   
713-568 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-574 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-574 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 2 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-574 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-574 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-574 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-581 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-08   
713-581 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-09   
713-581 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-06-04   
713-581 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-07-18   
713-587 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-588 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-589 2 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-03-19   
713-609 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-03-19   
713-623 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-03-19   
713-634 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-30   
713-636 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-659 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-678 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-766 2 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-12-03   
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   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.