Local Calling Guide

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NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-751 5 Marion IL CRDLILXEXRX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2010-09-23   
618-751 6 Marion IL CRDLILXEXRX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2011-02-13   
618-751 7 Marion IL CRDLILXEXRX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2016-02-09   
618-751 8 Marion IL CRDLILABSMD  5562 METROPCS, INC. 362   2017-02-27   
618-751 9 Marion IL CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362      
618-752 A Wendelin IL WNDNILXEDS0  1036 FRONTIER NORTH, INC. - IL 978      
618-752 0 Wendelin IL OLNYILXEEMD  9915 MCC NETWORK SERVICES, LLC 978   2003-06-04   
618-752 1 Wendelin IL OLNYILXEGMD  224C ONVOY, LLC 978   2020-03-13   
618-752 4 Wendelin IL OLNYILXEX2X  624H ONVOY SPECTRUM, LLC 978   2023-07-29   
618-752 5 Wendelin IL WNDNILXEDS0  1036 FRONTIER NORTH, INC. - IL 978      
618-752 8 Wendelin IL OLNYILXEGMD  224C ONVOY, LLC 978   2021-04-09   
618-753 A Chesterfield-Rockbridge IL CHFDILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-753 0 Chesterfield-Rockbridge IL CHFDILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-753 1 Chesterfield-Rockbridge IL CHFDILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-753 2 Chesterfield-Rockbridge IL CHFDILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-753 3 Chesterfield-Rockbridge IL CHFDILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-753 4 Chesterfield-Rockbridge IL COVLILCQXRX  224C ONVOY, LLC 520   2019-07-29   
618-753 5 Chesterfield-Rockbridge IL COVLILCQXRX  224C ONVOY, LLC 520   2018-07-29   
618-753 6 Chesterfield-Rockbridge IL COVLILCQXRX  224C ONVOY, LLC 520   2019-07-29   
618-753 7 Chesterfield-Rockbridge IL COVLILCQXEX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2016-01-21   
618-753 8 Chesterfield-Rockbridge IL COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520   2020-04-12   
618-753 9 Chesterfield-Rockbridge IL CHFDILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-754 A Dundas IL DNDSILXERS0  1036 FRONTIER NORTH, INC. - IL 978      
618-754 0 Dundas IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2016-04-05   
618-754 1 Dundas IL OLNYILXEGMD  224C ONVOY, LLC 978   2020-03-13   
618-754 3 Dundas IL DNDSILXERS0  1036 FRONTIER NORTH, INC. - IL 978      
618-754 4 Dundas IL OLNYILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 978   2017-09-14   
618-754 5 Dundas IL OLNYILXEGMD  224C ONVOY, LLC 978   2021-07-22   
618-754 7 Dundas IL OLNYILXEGMD  224C ONVOY, LLC 978   2021-02-26   
618-754 8 Dundas IL OLNYILXEX2X  624H ONVOY SPECTRUM, LLC 978   2023-07-29   
618-754 9 Dundas IL OLNYILXEEMD  9915 MCC NETWORK SERVICES, LLC 978   2003-06-04   
618-755 A Harmony (Jefferson) IL HRMJILHMRS0  9329 ILLINOIS BELL TEL CO 520      
618-755 0 Harmony (Jefferson) IL   145J TERRA NOVA TELECOM INC. 520   2021-01-15   
618-755 1 Harmony (Jefferson) IL STLSMOGZ6MD  073H TELNYX LLC 520   2018-07-24   
618-755 2 Harmony (Jefferson) IL STLSMOGZDS5  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 520   2023-12-16   
618-755 3 Harmony (Jefferson) IL COVLILCQXRX  224C ONVOY, LLC 520   2021-08-12   
618-755 4 Harmony (Jefferson) IL HRMJILHMRS0  9329 ILLINOIS BELL TEL CO 520      
618-755 5 Harmony (Jefferson) IL MTVRILMV9MD  075A MCC NETWORK SERVICES, LLC 520   2013-01-07   
618-755 6 Harmony (Jefferson) IL COVLILCQXRX  224C ONVOY, LLC 520   2021-04-24   
618-755 7 Harmony (Jefferson) IL STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-02-03   
618-755 8 Harmony (Jefferson) IL COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520   2020-04-16   
618-755 9 Harmony (Jefferson) IL HRMJILHMRS0  9329 ILLINOIS BELL TEL CO 520      
618-756 A Belle Rive IL DHLGILXEDS0  1024 HAMILTON COUNTY TELEPHONE CO-OP 978      
618-757 A Blairsville (Hamilton) IL DHLGILXEDS0  1024 HAMILTON COUNTY TELEPHONE CO-OP 978      
618-758 A Coulterville IL CTVLILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-758 1 Coulterville IL CTVLILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-758 2 Coulterville IL CTVLILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-758 3 Coulterville IL CTVLILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-758 4 Coulterville IL CRDLILXEX3Y  792K CHARTER IP ENABLED SERVICES, LLC 362   2024-06-17   
618-758 5 Coulterville IL CRDLIL310MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 362   2010-05-10   

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

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