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: 818

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-818 A Alton IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-03-18   
618-818 1 Alton IL   516J TON80 COMMUNICATIONS LLC 520   2022-04-07   
618-818 7 Alton IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-04-15   
618-818 8 Alton IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-03-18   
618-818 9 Alton IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-03-18   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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