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: 891

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-891 A Tamms IL CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362      
618-891 0 Tamms IL CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362      
618-891 1 Tamms IL CRDLIL13AMD  495J STRATUS NETWORKS 362   2020-12-19   
618-891 2 Tamms IL CRDLILXEXYX  624H ONVOY SPECTRUM, LLC 362   2023-07-05   
618-891 4 Tamms IL CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2004-07-02   
618-891 7 Tamms IL CRDLILXEX8X  224C ONVOY, LLC 362   2021-02-12   
618-891 9 Tamms IL CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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