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: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-387 A Groveland IL GVLDILXDRS1  1015 FRONTIER NORTH, INC. - IL 368      
309-387 0 Groveland IL PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-02   
309-387 1 Groveland IL PEORILPJXYX  224C ONVOY, LLC 368   2019-07-15   
309-387 2 Groveland IL GVLDILXDRS1  1015 FRONTIER NORTH, INC. - IL 368      
309-387 6 Groveland IL GVLDILXDRS1  1015 FRONTIER NORTH, INC. - IL 368      
309-387 8 Groveland IL PEORILPJXTZ  318J COMCAST IP PHONE, LLC 368   2007-09-23   
309-387 9 Groveland IL PEORILPJXYX  224C ONVOY, LLC 368   2019-07-15   

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

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