Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-523 A Germantown IL GTWCILGTRS0  9329 ILLINOIS BELL TEL CO 520      
618-523 0 Germantown IL STLSMOGZ6MD  073H TELNYX LLC 520   2018-07-24   
618-523 1 Germantown IL STLSMOGZDS5  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 520   2012-11-02   
618-523 2 Germantown IL COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520   2018-08-20   
618-523 3 Germantown IL COVLILCL0MD  516C AT&T CORP. 520   2011-09-29   
618-523 4 Germantown IL GTWCILGTRS0  9329 ILLINOIS BELL TEL CO 520      
618-523 5 Germantown IL SWNSILBLPS0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 520   2005-05-19   
618-523 6 Germantown IL COVLILCQXEX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-07-17   
618-523 7 Germantown IL STLSMOWQDS2  224C ONVOY, LLC 520   2016-08-31   
618-523 8 Germantown IL COVLILCLPMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 520   2020-05-06   
618-523 9 Germantown IL STLSMOWQDS2  224C ONVOY, LLC 520   2016-08-31   

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

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