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: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-405 A Hecker IL   593K MCC TELEPHONY LLC 520      
618-405 0 Hecker IL STLSMOWQ8MD  073H TELNYX LLC 520      
618-405 1 Hecker IL COVLILCQXMX  495J STRATUS NETWORKS 520      
618-405 5 Hecker IL STLSMOWQDS2  224C ONVOY, LLC 520      
618-405 6 Hecker IL STLSMOWQDS2  224C ONVOY, LLC 520      
618-405 9 Hecker IL STLSMOWQDS2  224C ONVOY, LLC 520      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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