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: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-387 A Carmi IL OLNYILABRMD  073H TELNYX LLC 978      
618-387 0 Carmi IL OLNYILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 978   2003-02-24   
618-387 1 Carmi IL OLNYILXEWMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978   2006-06-11   
618-387 2 Carmi IL OLNYILXEWMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978   2010-06-18   
618-387 6 Carmi IL OLNYILXEFMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 978   2013-05-09   
618-387 7 Carmi IL OLNYILABQMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 978   2018-05-24   
618-387 9 Carmi IL OLNYILABRMD  073H TELNYX LLC 978   2022-04-01   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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