Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-448 A Congerville IL CGVLILXDRS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 368      
309-448 0 Congerville IL PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-01   
309-448 1 Congerville IL CGVLILXDRS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 368      
309-448 2 Congerville IL CGVLILXDRS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 368      
309-448 3 Congerville IL PEORILPJXMZ  624H ONVOY SPECTRUM, LLC 368   2021-11-13   
309-448 4 Congerville IL PEORILPJXYX  224C ONVOY, LLC 368   2018-08-02   
309-448 6 Congerville IL PEORILPJXMZ  624H ONVOY SPECTRUM, LLC 368   2021-06-28   
309-448 7 Congerville IL PEORILPJXMZ  624H ONVOY SPECTRUM, LLC 368   2021-11-13   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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