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: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-370 A Medora IL BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-370 0 Medora IL   984E BANDWIDTH.COM CLEC, LLC - IL 520   2018-08-31   
618-370 1 Medora IL   495J STRATUS NETWORKS 520   2020-11-22   
618-370 3 Medora IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520   2005-03-10   
618-370 6 Medora IL   490J DISH WIRELESS, LLC 520   2022-12-01   
618-370 7 Medora IL   508J CENTURYLINK COMMUNICATIONS, LLC 520   2016-01-22   
618-370 8 Medora IL   073H TELNYX LLC 520   2020-07-16   
618-370 9 Medora IL   624H ONVOY SPECTRUM, LLC 520   2025-01-04   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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