Local Calling Guide

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Chicago Zone 01-Calumet, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
312-971 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-06-28   
312-971 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-06-28   
312-973 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-973 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2014-04-15   
312-973 1 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-24   
312-973 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2014-04-15   
312-973 3 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2014-04-12   
312-973 4 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2014-04-12   
312-973 5 CHCGILCPDS9  138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL 358   2014-04-15   
312-973 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2014-04-15   
312-973 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2014-04-15   
312-973 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2014-04-15   
312-973 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2014-04-15   
312-975 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
312-975 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2015-07-08   
312-975 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2015-07-08   
312-975 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2015-07-08   
312-975 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2015-07-08   
312-975 4 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2015-07-08   
312-975 5 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2015-07-08   
312-975 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2014-11-14   
312-975 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2014-11-14   
312-975 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2014-11-14   
312-975 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2014-11-14   
312-978 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
312-978 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-12-06   
312-978 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-12-06   
312-978 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-12-06   
312-978 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-12-06   
312-978 4 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-12-06   
312-978 5 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-12-06   
312-978 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-12-06   
312-978 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-12-06   
312-978 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-12-06   
312-978 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-12-06   
312-981 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
312-981 0 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
312-981 1 CHCGILSUDS2  9329 ILLINOIS BELL TEL CO 358   2001-12-18   
312-981 2 CHCGILSUDS2  9329 ILLINOIS BELL TEL CO 358   2001-12-07   
312-981 3 CHCGILSUDS2  9329 ILLINOIS BELL TEL CO 358   2001-12-07   
312-981 4 CHCGILSUDS2  9329 ILLINOIS BELL TEL CO 358   2000-06-30   
312-981 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
312-981 6 CHCGILSUDS2  9329 ILLINOIS BELL TEL CO 358   2000-06-30   
312-981 7 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2007-05-18   
312-981 8 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2001-01-18   
312-981 9 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-08-07   
312-982 A CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
312-982 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2014-11-24   
312-982 1 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-24   
312-982 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2014-11-21   
312-982 3 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-24   
312-982 4 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-24   
312-982 5 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-24   
312-982 6 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-24   
312-982 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2014-11-24   
312-982 8 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2014-11-24   
312-982 9 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-24   
312-985 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
312-985 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-11-08   
312-985 1 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-03-26   
312-985 2 CHCGILCLDS3  9329 ILLINOIS BELL TEL CO 358   2000-07-07   
312-985 3 CHCGILCLDS3  9329 ILLINOIS BELL TEL CO 358   2000-07-07   
312-985 4 CHCGILCLDS3  9329 ILLINOIS BELL TEL CO 358   2000-07-07   
312-985 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
312-985 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
312-985 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-11-08   
312-985 8 CHCGILCLDS3  9329 ILLINOIS BELL TEL CO 358   2000-05-05   
312-985 9 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-03-26   
312-989 A BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-989 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-04-13   
312-989 1 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2016-04-06   
312-989 2 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-05-09   
312-989 3 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2015-07-30   
312-989 4 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-07-25   
312-989 5 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-07-25   
312-989 6 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-07-25   
312-989 7 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-07-25   
312-989 8 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-07-25   
312-989 9 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-07-25   
312-994 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
312-994 0 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
312-994 1 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-08-25   
312-994 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-09-16   
312-994 3 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2010-04-22   
312-994 4 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-08-28   
312-994 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
312-994 6 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2001-06-15   
312-994 7 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2000-08-04   
312-994 8 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2007-05-18   
312-994 9 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2000-06-29   
312-995 A CHCGILCGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-995 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2014-10-14   
312-995 1 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2014-10-14   
312-995 2 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2014-10-14   
312-995 3 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2014-10-14   
312-995 4 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2014-10-14   
312-995 5 CHCGILCGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2014-10-13   
312-995 6 CHCGILCGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2014-10-13   
312-995 7 CHCGILCGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2014-10-13   
312-995 8 CHCGILCGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2014-10-13   

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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