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: DLLATX37DS6

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
469-828 3 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-02-28   
469-828 5 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-12   
469-828 6 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-12   
469-828 7 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-12   
469-828 8 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-12   
469-830 3 Lewisville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-08-15   
469-839 6 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-07-31   
469-844 A Dallas Fort Worth Airport TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-844 2 Dallas Fort Worth Airport TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-11   
469-844 3 Dallas Fort Worth Airport TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-03-07   
469-844 4 Dallas Fort Worth Airport TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-01-13   
469-844 5 Dallas Fort Worth Airport TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-03-07   
469-844 9 Dallas Fort Worth Airport TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-850 6 Frisco TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-03-27   
469-851 3 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-09-26   
469-851 4 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-09-26   
469-854 A Allen TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-854 0 Allen TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-854 1 Allen TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-854 2 Allen TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-854 3 Allen TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-854 4 Allen TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-863 8 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2016-01-16   
469-868 0 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2017-11-06   
469-868 2 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2017-11-06   
469-868 4 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2017-11-06   
469-868 8 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2017-11-06   
469-868 9 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2017-11-06   
469-888 8 Frisco TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2012-11-25   
469-899 3 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-05-13   
469-899 4 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-05-13   
469-899 5 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-05-13   
469-904 6 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-09-01   
469-907 2 McKinney TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-05-16   
469-908 5 Combine TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2016-10-16   
469-909 5 Grand Prairie TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-10-17   
469-909 6 Grand Prairie TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-08-15   
469-912 3 Irving TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2016-01-22   
469-912 7 Irving TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2016-12-17   
469-913 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-913 0 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-09-11   
469-913 1 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-09-11   
469-913 2 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-09-10   
469-913 3 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-09-10   
469-913 4 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-09-10   
469-913 5 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-09-11   
469-913 6 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-09-11   
469-914 4 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-03-30   
469-914 7 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-03-30   
469-914 8 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-03-30   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.