Local Calling Guide

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Ottawa, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-313 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-313 0   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-08-21   
815-313 2   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2004-05-29   
815-313 3   460K FIRST COMMUNICATIONS, LLC 358   2005-02-20   
815-313 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-09-04   
815-313 5   593K MCC TELEPHONY LLC 358   2005-07-15   
815-313 8   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-21   
815-313 9   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-04-09   
815-324 A JOLTILJOPMD  593K MCC TELEPHONY LLC 358      
815-324 0   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-10-14   
815-324 1   224C ONVOY, LLC 358   2012-09-30   
815-324 2   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-12-28   
815-324 3   224C ONVOY, LLC 358   2016-03-19   
815-324 4   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-06-11   
815-324 5   516C AT&T CORP. 358   2011-06-01   
815-324 6   224C ONVOY, LLC 358   2016-03-19   
815-324 7   224C ONVOY, LLC 358   2018-09-16   
815-324 8   073H TELNYX LLC 358   2018-07-13   
815-324 9   593K MCC TELEPHONY LLC 358   2010-03-11   
815-366 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-366 0   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-366 1   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-366 2   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-366 3   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-366 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-366 5   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-366 7   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-366 8   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-366 9   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-431 A OTWAILOTDS0  9329 ILLINOIS BELL TEL CO 358      
815-431 0   9329 ILLINOIS BELL TEL CO 358      
815-431 1   9329 ILLINOIS BELL TEL CO 358      
815-431 2   9329 ILLINOIS BELL TEL CO 358      
815-431 3   9329 ILLINOIS BELL TEL CO 358      
815-431 4   9329 ILLINOIS BELL TEL CO 358      
815-431 5   9329 ILLINOIS BELL TEL CO 358      
815-431 6   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-12-23   
815-431 7   145J TERRA NOVA TELECOM INC. 358   2021-01-15   
815-431 8   9329 ILLINOIS BELL TEL CO 358      
815-431 9   9329 ILLINOIS BELL TEL CO 358      
815-433 A OTWAILOTDS0  9329 ILLINOIS BELL TEL CO 358      
815-434 A OTWAILOTDS0  9329 ILLINOIS BELL TEL CO 358      
815-587 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-587 0   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-587 1   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-10-22   
815-587 2   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-19   
815-587 3   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-02   
815-587 4   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-19   
815-587 5   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-12-13   
815-587 6   460K FIRST COMMUNICATIONS, LLC 358   2005-03-19   
815-587 7   224C ONVOY, LLC 358   2014-07-07   
815-587 8   5447 ACCESS ONE, INC. - IL 358   2006-08-07   
815-606 A CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
815-617 A   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-617 0   495J STRATUS NETWORKS 358   2020-09-26   
815-617 1   829J PAETEC ITEL, LLC 358   2009-11-02   
815-617 2   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-02-08   
815-617 3   829J PAETEC ITEL, LLC 358   2010-02-25   
815-617 4   7421 AT&T - LOCAL 358      
815-617 5   624H ONVOY SPECTRUM, LLC 358   2024-04-28   
815-617 7   508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-07-15   
815-617 8   515J IP HORIZON LLC 358   2021-06-27   
815-617 9   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
815-640 A LSLEILAADS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-640 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2021-10-30   
815-640 1   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-04-29   
815-640 2   224C ONVOY, LLC 358   2023-08-12   
815-640 3   224C ONVOY, LLC 358   2023-08-12   
815-640 4   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-01-24   
815-640 5   224C ONVOY, LLC 358   2023-08-12   
815-640 6   224C ONVOY, LLC 358   2023-08-12   
815-640 7   224C ONVOY, LLC 358   2023-08-12   
815-640 8   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2019-10-21   
815-640 9   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-665 A CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-665 0   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
815-665 1   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
815-665 3   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-665 4   224C ONVOY, LLC 358   2021-04-01   
815-665 5   224C ONVOY, LLC 358   2021-04-01   
815-665 6   224C ONVOY, LLC 358   2021-04-01   
815-665 7   224C ONVOY, LLC 358   2021-04-01   
815-665 8   224C ONVOY, LLC 358   2024-03-08   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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