Local Calling Guide

Area code/prefix search

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OCN: 6114 LEVEL 3 COMMUNICATIONS, LLC - TX

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
972-362 2 Dallas TX   552   2014-05-12   
972-362 6 Dallas TX   552   2014-05-12   
972-362 9 Dallas TX   552   2014-05-12   
972-372 0 Plano TX   552   2011-01-12   
972-375 9 Grand Prairie TX   552   2011-08-18   
972-382 6 Celina TX   552   2010-10-31   
972-382 7 Celina TX   552   2006-04-09   
972-382 9 Celina TX   552   2013-08-17   
972-388 3 Dallas TX   552   2014-06-11   
972-395 5 Carrollton TX   552   2006-06-17   
972-430 A Blue Ridge TX DLLATX37DS6  552      
972-430 1 Blue Ridge TX   552   2016-11-17   
972-432 4 Dallas TX   552   2007-11-07   
972-432 5 Dallas TX   552   2007-11-07   
972-432 6 Dallas TX   552   2007-11-07   
972-432 7 Dallas TX   552   2007-11-07   
972-435 0 Maypearl TX   552   2012-05-15   
972-437 8 Dallas TX   552   2007-11-07   
972-439 1 McKinney TX   552   2005-04-02   
972-441 4 Wilmer EMS TX   552   2006-09-25   
972-441 5 Wilmer EMS TX   552   2012-03-12   
972-457 3 Irving TX   552   2013-11-10   
972-460 9 Cedar Hill TX   552   2014-03-20   
972-464 1 Frisco EACS TX   552   2005-09-02   
972-464 2 Frisco EACS TX   552   2005-09-02   
972-468 0 Plano TX   552   2007-11-07   
972-468 1 Plano TX   552   2007-11-07   
972-468 8 Plano TX   552   2007-11-07   
972-468 9 Plano TX   552   2007-11-07   
972-471 9 Lewisville EMS TX   552   2011-10-16   
972-478 0 Carrollton TX   552   2008-10-07   
972-483 0 Italy TX   552   2006-04-07   
972-499 3 Dallas TX   552      
972-499 4 Dallas TX   552   2004-04-09   
972-499 7 Dallas TX   552      
972-499 8 Dallas TX   552      
972-505 2 Irving TX   552   2006-06-26   
972-505 3 Irving TX   552   2006-06-26   
972-528 4 Dallas TX   552   2011-06-19   
972-535 4 Plano TX   552   2003-01-12   
972-535 5 Plano TX   552   2004-09-30   
972-535 6 Plano TX   552   2005-02-08   
972-535 8 Plano TX   552   2007-09-24   
972-544 7 Ferris TX   552   2006-09-22   
972-546 0 Dallas TX   552      
972-546 1 Dallas TX   552      
972-546 2 Dallas TX   552      
972-546 3 Dallas TX   552      
972-546 4 Dallas TX   552      
972-546 5 Dallas TX   552      

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Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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