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: 356

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-356 A Henry IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-356 0 Henry IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-356 1 Henry IL PEORILPJXMY  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368   2010-03-15   
309-356 3 Henry IL PEORILPJXYX  224C ONVOY, LLC 368   2018-08-02   
309-356 4 Henry IL PEORILPJXYX  224C ONVOY, LLC 368   2021-04-03   
309-356 6 Henry IL PEORILPJXYX  224C ONVOY, LLC 368   2021-02-12   
309-356 7 Henry IL PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-03   
309-356 8 Henry IL PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-03   
309-356 9 Henry IL PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-02   

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

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