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
713-766 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      
832-225 A Seabrook TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-225 0 Seabrook TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-225 1 Seabrook TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-239 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-10   
832-239 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-24   
832-239 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-04-20   
832-241 A Rosharon TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-241 4 Rosharon TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-241 5 Rosharon TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-06-04   
832-241 6 Rosharon TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2014-01-05   
832-252 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-04-20   
832-260 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-26   
832-261 0 Seabrook TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-08   
832-261 1 Seabrook TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-04-10   
832-261 4 Seabrook TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2004-01-13   
832-262 4 Baytown TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-09-22   
832-263 A Langham Creek TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-263 6 Langham Creek TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-12-24   
832-266 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-08-23   
832-266 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-08-23   
832-285 A Dickinson TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-285 9 Dickinson TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-293 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-07-05   
832-295 A Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-295 0 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-295 1 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-295 2 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-295 4 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-295 5 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-295 6 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-06-23   
832-295 7 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-295 8 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-295 9 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-304 2 Deer Park TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-05-07   
832-323 6 Channelview TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-11-20   
832-324 A Deer Park TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-324 3 Deer Park TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-12-24   
832-324 7 Deer Park TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-324 8 Deer Park TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-342 7 Stafford TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-02-14   
832-342 9 Stafford TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-02-15   
832-344 A Richmond-Rosenberg TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-344 0 Richmond-Rosenberg TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-344 2 Richmond-Rosenberg TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-344 5 Richmond-Rosenberg TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-344 9 Richmond-Rosenberg TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-353 1 Bammel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-09-29   
832-353 2 Bammel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-09-29   
832-353 3 Bammel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-09-29   
832-361 3 Richmond-Rosenberg TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-06-16   

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

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.