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: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-507 A Woodlawn IL BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-507 0 Woodlawn IL BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-507 1 Woodlawn IL STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-04   
618-507 5 Woodlawn IL STLSMOWQDS2  224C ONVOY, LLC 520   2019-07-29   
618-507 6 Woodlawn IL STLSMOWQDS2  224C ONVOY, LLC 520   2019-07-29   
618-507 7 Woodlawn IL COVLILCQXEX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2017-01-14   
618-507 9 Woodlawn IL COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520   2020-04-13   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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