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: 842

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-842 A Germantown Hills IL PEORILPJXMY  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368      
309-842 1 Germantown Hills IL PEORILSCX0X  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 368   2022-10-28   
309-842 5 Germantown Hills IL PEORILPJXOZ  965H FRACTEL, LLC 368   2021-01-15   
309-842 9 Germantown Hills IL PEORILPJXMY  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368   2010-03-06   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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