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: 674

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-674 A Carriers Mills IL CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362      
618-674 0 Carriers Mills IL CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362      
618-674 1 Carriers Mills IL CRDLILXEXJX  073H TELNYX LLC 362   2020-06-22   
618-674 3 Carriers Mills IL CRDLILXEXYX  624H ONVOY SPECTRUM, LLC 362   2023-06-30   
618-674 4 Carriers Mills IL CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2004-07-02   
618-674 5 Carriers Mills IL CRDLILXEX8X  224C ONVOY, LLC 362   2021-08-09   
618-674 6 Carriers Mills IL CRDLILXEX8X  224C ONVOY, LLC 362   2018-10-01   
618-674 7 Carriers Mills IL CRDLIL310MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 362   2022-12-10   
618-674 8 Carriers Mills IL CRDLIL13AMD  495J STRATUS NETWORKS 362   2020-12-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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