Local Calling Guide

Area code/prefix search

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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 923

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-923 A Roanoke IL RONKILXDDS0  1015 FRONTIER NORTH, INC. - IL 368      
309-923 0 Roanoke IL PEORILPJXRZ  495J STRATUS NETWORKS 368      
309-923 4 Roanoke IL   624H ONVOY SPECTRUM, LLC 368      
309-923 7 Roanoke IL RONKILXDDS0  1015 FRONTIER NORTH, INC. - IL 368      
309-923 9 Roanoke IL RONKILXDDS0  1015 FRONTIER NORTH, INC. - IL 368      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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