Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DLLATX37RS4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-329 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-736 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-277 A Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-575 A Cedar Hill TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-619 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-844 A Dallas Fort Worth Airport TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-422 A Arlington TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-200 A Collinsville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-201 A Leonard TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-206 A Trenton TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-207 A Gunter TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-487 A Sherman TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-771 A Sherman TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
940-202 A Tioga TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
940-539 A Decatur TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-746 A Irving TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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