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: 629

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-629 A Ewing IL EWNGILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-629 0 Ewing IL HRBGILCBDS0  9915 MCC NETWORK SERVICES, LLC 362   2003-02-02   
618-629 1 Ewing IL EWNGILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-629 2 Ewing IL EWNGILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-629 3 Ewing IL CRDLILXEXRX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2011-02-22   
618-629 5 Ewing IL CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2017-09-02   
618-629 6 Ewing IL CRDLILXEX8X  224C ONVOY, LLC 362   2018-10-01   
618-629 7 Ewing IL CRDLILXEX8X  224C ONVOY, LLC 362   2019-09-07   
618-629 8 Ewing IL CRDLILXEXJX  073H TELNYX LLC 362   2020-07-09   
618-629 9 Ewing IL CHCGIL24XMD  495J STRATUS NETWORKS 362   2020-10-14   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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