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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
972-893 7 Irving TX IRNGTXXEDS0  552      
972-905 A Plano TX PLANTXXBDS0  552      
972-905 8 Plano TX PLANTXXBDS0  552   2011-05-15   
972-915 A Irving TX IRNGTXXFDS0  552      
972-916 A Irving EMS TX IRNGTXXFDS0  552      
972-916 3 Irving EMS TX IRNGTXXFDS0  552      
972-916 4 Irving EMS TX IRNGTXXFDS0  552      
972-916 5 Irving EMS TX IRNGTXXFDS0  552      
972-916 6 Irving EMS TX IRNGTXXFDS0  552      
972-916 7 Irving EMS TX IRNGTXXFDS0  552      
972-926 A Plano TX GRLDTXXBDS0  552      
972-926 0 Plano TX GRLDTXXBDS0  552      
972-926 1 Plano TX GRLDTXXBDS0  552      
972-926 2 Plano TX GRLDTXXBDS0  552      
972-926 4 Plano TX GRLDTXXBDS0  552      
972-926 5 Plano TX GRLDTXXBDS0  552      
972-926 6 Plano TX GRLDTXXBDS0  552      
972-926 7 Plano TX GRLDTXXBDS0  552      
972-926 8 Plano TX GRLDTXXBDS0  552      
972-926 9 Plano TX GRLDTXXBDS0  552      
972-929 A Irving TX IRNGTXXFDS0  552      
972-939 A Carrollton TX CRTNTXXBDS0  552      
972-941 A Plano TX PLANTXXADS1  552      
972-941 0 Plano TX PLANTXXADS1  552      
972-941 2 Plano TX PLANTXXADS1  552      
972-941 5 Plano TX PLANTXXADS1  552      
972-941 6 Plano TX PLANTXXADS1  552      
972-941 7 Plano TX PLANTXXADS1  552      
972-941 8 Plano TX PLANTXXADS1  552      
972-941 9 Plano TX PLANTXXADS1  552      
972-947 A Dallas Fort Worth Airport TX DFIATXXADS0  552      
972-947 1 Dallas Fort Worth Airport TX DFIATXXADS0  552      
972-947 7 Dallas Fort Worth Airport TX DFIATXXADS0  552      
972-964 A Plano TX PLANTXXBDS0  552      
972-966 A Lewisville TX LWVLTXXFDS0  552      
972-966 0 Lewisville TX LWVLTXXFDS0  552      
972-966 1 Lewisville TX LWVLTXXFDS0  552      
972-966 2 Lewisville TX LWVLTXXFDS0  552      
972-966 3 Lewisville TX LWVLTXXFDS0  552      
972-966 4 Lewisville TX LWVLTXXFDS0  552      
972-966 6 Lewisville TX LWVLTXXFDS0  552      
972-966 8 Lewisville TX LWVLTXXFDS0  552      
972-973 A Dallas Fort Worth Airport EMS TX DFIATXXADS0  552      
972-973 0 Dallas Fort Worth Airport EMS TX DFIATXXADS0  552   2004-11-21   
972-973 1 Dallas Fort Worth Airport EMS TX DFIATXXADS0  552   2004-11-21   
972-973 2 Dallas Fort Worth Airport EMS TX DFIATXXADS0  552   2004-11-21   
972-973 3 Dallas Fort Worth Airport EMS TX DFIATXXADS0  552   2004-11-21   
972-973 4 Dallas Fort Worth Airport EMS TX DFIATXXADS0  552   2004-11-21   
972-973 5 Dallas Fort Worth Airport EMS TX DFIATXXADS0  552   2004-11-21   
972-973 6 Dallas Fort Worth Airport EMS TX DFIATXXADS0  552   2004-11-21   

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Last updated: Sat, 25 Feb 2023 02:10:49 UTC

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