Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-431 5 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-04-24   
214-432 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-440 1 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-440 3 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-07-21   
214-447 1 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-03-10   
214-447 3 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-03-10   
214-447 9 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-452 0 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-452 1 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-452 2 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-452 3 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-452 4 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-452 5 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-452 9 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-453 1 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-453 2 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-453 4 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-453 5 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-453 6 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-473 4 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-01-05   
214-473 5 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-01-05   
214-483 1 Carrollton TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-02-16   
214-499 9 Irving TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-08-20   
214-501 5 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-06-16   
214-504 1 McKinney TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-28   
214-504 2 McKinney TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-28   
214-504 3 McKinney TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-28   
214-506 1 Seagoville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-01-29   
214-506 2 Seagoville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-01   
214-506 5 Seagoville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-13   
214-506 6 Seagoville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-15   
214-509 6 Allen EACS TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-11   
214-516 7 Grand Prairie TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-04-30   
214-550 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-556 1 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-09-02   
214-556 2 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-24   
214-556 3 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-02   
214-556 4 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-02   
214-556 5 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-02   
214-556 6 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-01-05   
214-556 8 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-07-06   
214-613 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-613 1 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-01-09   
214-613 3 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2009-12-17   
214-613 5 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2009-12-17   
214-615 4 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2024-08-30   
214-646 1 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-09-05   
214-646 3 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-09-05   
214-646 8 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-09-05   
214-660 5 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-09-05   

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

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