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: 500

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-500 A Granite City IL STLSMOWQDS2  224C ONVOY, LLC 520      
618-500 0 Granite City IL STLSMOWQDS2  224C ONVOY, LLC 520   2017-12-17   
618-500 1 Granite City IL SWNSILBLPS0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 520   2018-06-17   
618-500 2 Granite City IL STLSMOWQDS2  224C ONVOY, LLC 520   2019-07-28   
618-500 3 Granite City IL STLSMOWQDS2  224C ONVOY, LLC 520   2019-07-28   
618-500 4 Granite City IL STLSMOWQDS2  224C ONVOY, LLC 520   2019-07-28   
618-500 5 Granite City IL STLSMOWQDS2  224C ONVOY, LLC 520   2017-12-17   
618-500 6 Granite City IL COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520   2019-09-21   
618-500 7 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-04-16   
618-500 8 Granite City IL COVLILCLPMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 520   2019-11-18   
618-500 9 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-04-16   

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

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