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: 512

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-512 A Granite City IL GRCYILTADS0  9329 ILLINOIS BELL TEL CO 520      
618-512 0 Granite City IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2009-03-09   
618-512 1 Granite City IL SWNSILBLPS0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 520   2008-04-27   
618-512 2 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-04-16   
618-512 3 Granite City IL GRCYILTADS0  9329 ILLINOIS BELL TEL CO 520      
618-512 4 Granite City IL COVLILCLPMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 520   2008-07-15   
618-512 5 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2018-12-15   
618-512 6 Granite City IL GRCYILTADS0  9329 ILLINOIS BELL TEL CO 520      
618-512 7 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-04-16   
618-512 8 Granite City IL GRCYILTADS0  9329 ILLINOIS BELL TEL CO 520      
618-512 9 Granite City IL GRCYILTADS0  9329 ILLINOIS BELL TEL CO 520      

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

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