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: 413

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-413 A Marine IL STLSMOGZDS5  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 520      
618-413 0 Marine IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 520   2012-06-15   
618-413 1 Marine IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 520   2012-06-15   
618-413 4 Marine IL   224C ONVOY, LLC 520   2016-09-07   
618-413 5 Marine IL   224C ONVOY, LLC 520   2016-09-07   
618-413 6 Marine IL   073H TELNYX LLC 520   2018-07-19   
618-413 7 Marine IL   508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-07-17   
618-413 8 Marine IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 520   2013-04-27   
618-413 9 Marine IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 520   2013-04-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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