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: 385

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-385 A Tamaroa IL BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-385 0 Tamaroa IL BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-385 1 Tamaroa IL   792K CHARTER IP ENABLED SERVICES, LLC 520   2024-06-26   
618-385 4 Tamaroa IL BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-385 5 Tamaroa IL STLSMOWQDS2  224C ONVOY, LLC 520   2018-07-29   
618-385 8 Tamaroa IL STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-04   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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