Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
972-633 A Plano TX PLANTXXADS0  552      
972-650 A Irving TX IRNGTXXEDS0  552      
972-652 A Irving TX IRNGTXXEDS0  552      
972-652 1 Irving TX   552      
972-652 4 Irving TX   552      
972-652 5 Irving TX   552      
972-652 6 Irving TX   552      
972-652 7 Irving TX   552      
972-652 9 Irving TX   552      
972-653 A Irving TX IRNGTXXEDS0  552      
972-653 1 Irving TX   552      
972-653 3 Irving TX   552      
972-653 4 Irving TX   552      
972-653 5 Irving TX   552      
972-653 6 Irving TX   552      
972-653 7 Irving TX   552      
972-653 8 Irving TX   552      
972-653 9 Irving TX   552      
972-655 A Irving TX IRNGTXXEDS0  552      
972-655 0 Irving TX   552      
972-655 1 Irving TX   552      
972-655 2 Irving TX   552      
972-655 3 Irving TX   552      
972-655 5 Irving TX   552      
972-655 7 Irving TX   552      
972-657 A Irving TX IRNGTXXEDS0  552      
972-657 1 Irving TX   552      
972-657 2 Irving TX   552      
972-657 3 Irving TX   552      
972-657 4 Irving TX   552      
972-657 5 Irving TX   552      
972-657 6 Irving TX   552      
972-657 7 Irving TX   552      
972-657 8 Irving TX   552      
972-657 9 Irving TX   552      
972-659 A Irving TX IRNGTXXADS0  552      
972-662 A Carrollton TX CRTNTXXCDS0  552      
972-662 0 Carrollton TX   552      
972-662 1 Carrollton TX   552      
972-662 2 Carrollton TX   552      
972-662 3 Carrollton TX   552      
972-662 4 Carrollton TX   552      
972-662 5 Carrollton TX   552      
972-662 6 Carrollton TX   552      
972-662 7 Carrollton TX   552      
972-662 9 Carrollton TX   552      
972-675 A Plano TX GRLDTXXCDS0  552      
972-675 0 Plano TX   552      
972-675 1 Plano TX   552      
972-675 2 Plano TX   552      

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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