Local Calling Guide

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OCN: 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
972-462 3 Lewisville TX   552      
972-462 5 Lewisville TX   552      
972-462 6 Lewisville TX   552      
972-462 7 Lewisville TX   552      
972-462 8 Lewisville TX   552      
972-462 9 Lewisville TX   552      
972-463 A Plano TX RWLTTXXADS0  552      
972-465 A Irving EMS TX IRNGTXXGDS0  552      
972-465 1 Irving EMS TX   552      
972-465 2 Irving EMS TX   552      
972-465 3 Irving EMS TX   552      
972-465 4 Irving EMS TX   552      
972-465 5 Irving EMS TX   552      
972-465 6 Irving EMS TX   552      
972-465 7 Irving EMS TX   552      
972-465 8 Irving EMS TX   552      
972-466 A Carrollton TX CRTNTXXADS0  552      
972-468 A Plano TX PLANTXXFDS0  552      
972-468 2 Plano TX   552      
972-468 4 Plano TX   552      
972-471 A Lewisville EMS TX LWVLTXXBDS0  552      
972-471 0 Lewisville EMS TX   552      
972-471 1 Lewisville EMS TX   552      
972-471 2 Lewisville EMS TX   552      
972-471 3 Lewisville EMS TX   552      
972-471 4 Lewisville EMS TX   552      
972-471 5 Lewisville EMS TX   552      
972-471 6 Lewisville EMS TX   552      
972-471 7 Lewisville EMS TX   552      
972-471 8 Lewisville EMS TX   552      
972-473 A Plano TX PLANTXXDDS1  552      
972-475 A Plano TX RWLTTXXADS0  552      
972-478 A Carrollton TX CRTNTXXDDS0  552      
972-478 2 Carrollton TX   552      
972-478 3 Carrollton TX   552      
972-478 4 Carrollton TX   552      
972-478 5 Carrollton TX   552      
972-478 6 Carrollton TX   552      
972-478 7 Carrollton TX   552      
972-478 8 Carrollton TX   552      
972-478 9 Carrollton TX   552      
972-485 A Plano TX GRLDTXXADS0  552      
972-487 A Plano TX GRLDTXXADS0  552      
972-491 A Plano TX PLANTXXKDS0  552      
972-492 A Carrollton TX CRTNTXXBDS0  552      
972-494 A Plano TX GRLDTXXADS0  552      
972-495 A Plano TX GRLDTXXCDS0  552      
972-496 A Plano TX GRLDTXXCDS0  552      
972-507 A Irving EMS TX IRNGTXXEDS0  552      
972-509 A Plano TX PLANTXXADS0  552      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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