Local Calling Guide

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NPA: 630 [Rate centres in NPA 630] [Dial plan for NPA 630]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-780 8 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-10-30   
630-780 9 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-10-30   
630-781 A La Grange IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
630-781 1 La Grange IL   6529 T-MOBILE USA, INC. 358      
630-781 2 La Grange IL   6529 T-MOBILE USA, INC. 358      
630-781 3 La Grange IL   6529 T-MOBILE USA, INC. 358      
630-781 4 La Grange IL   6529 T-MOBILE USA, INC. 358      
630-781 5 La Grange IL   6529 T-MOBILE USA, INC. 358      
630-781 6 La Grange IL   6529 T-MOBILE USA, INC. 358      
630-781 7 La Grange IL   6529 T-MOBILE USA, INC. 358      
630-781 8 La Grange IL   6529 T-MOBILE USA, INC. 358      
630-781 9 La Grange IL   6529 T-MOBILE USA, INC. 358      
630-782 A Elmhurst IL EMHRILETDS0  9329 ILLINOIS BELL TEL CO 358      
630-783 A Lemont North IL LEMTILLNDS0  9329 ILLINOIS BELL TEL CO 358      
630-784 A Wheaton IL WHTNILWHDS0  9329 ILLINOIS BELL TEL CO 358      
630-785 A Lombard IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-785 0 Lombard IL   6529 T-MOBILE USA, INC. 358   2013-11-14   
630-785 1 Lombard IL   7421 AT&T - LOCAL 358      
630-785 2 Lombard IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-03-05   
630-785 3 Lombard IL   516C AT&T CORP. 358   2006-05-02   
630-785 4 Lombard IL   829J PAETEC ITEL, LLC 358   2007-07-23   
630-785 5 Lombard IL   7421 AT&T - LOCAL 358      
630-785 6 Lombard IL   318J COMCAST IP PHONE, LLC 358   2013-09-18   
630-785 7 Lombard IL   6529 T-MOBILE USA, INC. 358   2013-11-14   
630-785 8 Lombard IL   6529 T-MOBILE USA, INC. 358   2013-11-14   
630-785 9 Lombard IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2005-04-25   
630-786 A Downers Grove IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-786 0 Downers Grove IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-786 1 Downers Grove IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-786 2 Downers Grove IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-786 3 Downers Grove IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-786 4 Downers Grove IL   460K FIRST COMMUNICATIONS, LLC 358   2005-01-08   
630-786 5 Downers Grove IL   460K FIRST COMMUNICATIONS, LLC 358   2005-02-10   
630-786 6 Downers Grove IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-786 7 Downers Grove IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-786 8 Downers Grove IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
630-786 9 Downers Grove IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-01-21   
630-787 A Bensenville IL BNSVILBVDS0  9329 ILLINOIS BELL TEL CO 358      
630-788 A Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
630-789 A Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      
630-790 A Glen Ellyn IL GLELILGEDS0  9329 ILLINOIS BELL TEL CO 358      
630-791 A Warrenville IL CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-791 0 Warrenville IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-06   
630-791 1 Warrenville IL   624H ONVOY SPECTRUM, LLC 358   2021-12-17   
630-791 2 Warrenville IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-791 3 Warrenville IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-08-15   
630-791 4 Warrenville IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-09-23   
630-791 5 Warrenville IL   224C ONVOY, LLC 358   2012-09-30   
630-791 6 Warrenville IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2011-07-22   
630-791 7 Warrenville IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2012-11-15   
630-791 8 Warrenville IL   318J COMCAST IP PHONE, LLC 358   2013-05-08   
630-791 9 Warrenville IL   318J COMCAST IP PHONE, LLC 358      
630-792 A Lombard IL LBRDILLMDS0  9329 ILLINOIS BELL TEL CO 358      
630-792 0 Lombard IL   9329 ILLINOIS BELL TEL CO 358      
630-792 1 Lombard IL   9329 ILLINOIS BELL TEL CO 358      
630-792 2 Lombard IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-10-20   
630-792 3 Lombard IL   9329 ILLINOIS BELL TEL CO 358      
630-792 4 Lombard IL   9329 ILLINOIS BELL TEL CO 358      
630-792 5 Lombard IL   9329 ILLINOIS BELL TEL CO 358      
630-792 6 Lombard IL   9329 ILLINOIS BELL TEL CO 358      
630-792 7 Lombard IL   9329 ILLINOIS BELL TEL CO 358      
630-792 8 Lombard IL   9329 ILLINOIS BELL TEL CO 358      
630-792 9 Lombard IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-10-20   
630-793 A Glen Ellyn IL   224C ONVOY, LLC 358   2025-04-14   
630-793 0 Glen Ellyn IL   224C ONVOY, LLC 358   2019-07-14   
630-793 1 Glen Ellyn IL   224C ONVOY, LLC 358   2019-07-14   
630-793 2 Glen Ellyn IL   224C ONVOY, LLC 358   2020-02-24   
630-793 3 Glen Ellyn IL   224C ONVOY, LLC 358   2020-02-24   
630-793 4 Glen Ellyn IL   224C ONVOY, LLC 358   2014-03-28   
630-793 5 Glen Ellyn IL   516C AT&T CORP. 358   2005-12-07   
630-793 6 Glen Ellyn IL   224C ONVOY, LLC 358   2016-02-03   
630-793 8 Glen Ellyn IL   224C ONVOY, LLC 358   2016-02-03   
630-793 9 Glen Ellyn IL   318J COMCAST IP PHONE, LLC 358   2006-10-19   
630-794 A Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 A Downers Grove IL DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 0 Downers Grove IL   145J TERRA NOVA TELECOM INC. 358   2021-09-01   
630-795 1 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-795 2 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-795 3 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-795 4 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-795 5 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-795 6 Downers Grove IL   460K FIRST COMMUNICATIONS, LLC 358   2015-08-09   
630-795 7 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-795 8 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-795 9 Downers Grove IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2007-08-30   
630-796 A Downers Grove IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
630-796 0 Downers Grove IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-12-04   
630-796 1 Downers Grove IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-02-05   
630-796 2 Downers Grove IL   318J COMCAST IP PHONE, LLC 358   2012-09-16   
630-796 3 Downers Grove IL   829J PAETEC ITEL, LLC 358   2010-12-30   
630-796 4 Downers Grove IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-11-09   
630-796 5 Downers Grove IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-10-29   
630-796 6 Downers Grove IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-12-11   
630-796 7 Downers Grove IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-02-27   
630-796 8 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-06-19   
630-796 9 Downers Grove IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-07-27   
630-797 A Geneva IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-797 0 Geneva IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-07-22   
630-797 1 Geneva IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-07-30   
630-797 2 Geneva IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-10-01   

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

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