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: 608

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-608 A New Minden IL STLSMO05RMD  984E BANDWIDTH.COM CLEC, LLC - IL 520      
618-608 0 New Minden IL   984E BANDWIDTH.COM CLEC, LLC - IL 520   2020-07-24   
618-608 1 New Minden IL   073H TELNYX LLC 520   2020-07-27   
618-608 6 New Minden IL   224C ONVOY, LLC 520   2021-02-26   
618-608 8 New Minden IL   495J STRATUS NETWORKS 520   2020-11-22   
618-608 9 New Minden IL   624H ONVOY SPECTRUM, LLC 520   2025-01-04   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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