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: 625

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-625 A Sesser IL SSSRILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-625 0 Sesser IL   073H TELNYX LLC 362   2020-07-20   
618-625 1 Sesser IL   224C ONVOY, LLC 362   2018-10-01   
618-625 2 Sesser IL   1015 FRONTIER NORTH, INC. - IL 362      
618-625 3 Sesser IL   1015 FRONTIER NORTH, INC. - IL 362      
618-625 4 Sesser IL   9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362   2003-02-03   
618-625 5 Sesser IL   1015 FRONTIER NORTH, INC. - IL 362      
618-625 6 Sesser IL   1015 FRONTIER NORTH, INC. - IL 362      
618-625 7 Sesser IL   224C ONVOY, LLC 362   2021-02-12   
618-625 8 Sesser IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2005-02-14   
618-625 9 Sesser IL   495J STRATUS NETWORKS 362   2020-12-19   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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