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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-889 8 Milford IL   145J TERRA NOVA TELECOM INC. 358   2025-05-21   
815-889 9 Milford IL MLFRILXADS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 358      
815-890 A New Milford IL FRPTILBUDS0  443F AERO NORTH COMMUNICATIONS, INC. - IL 360      
815-891 A Winnebago IL FRPTILBUDS0  443F AERO NORTH COMMUNICATIONS, INC. - IL 360      
815-892 A Stillman Valley IL RCFRILRCX3X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 360      
815-892 0 Stillman Valley IL RCFRILRTXXX  073H TELNYX LLC 360   2020-07-20   
815-892 1 Stillman Valley IL CHCGIL24XMD  495J STRATUS NETWORKS 360   2020-10-14   
815-892 2 Stillman Valley IL RCFRILRTZMD  224C ONVOY, LLC 360   2021-04-02   
815-892 6 Stillman Valley IL RCFRILRCX3X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 360   2020-01-02   
815-893 A Crystal Lake IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
815-893 0 Crystal Lake IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2005-03-04   
815-893 1 Crystal Lake IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-11-06   
815-893 2 Crystal Lake IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-07   
815-893 3 Crystal Lake IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-07   
815-893 4 Crystal Lake IL CHCGILCLXOX  516C AT&T CORP. 358   2006-05-02   
815-893 5 Crystal Lake IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2005-06-16   
815-893 6 Crystal Lake IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2007-02-04   
815-893 7 Crystal Lake IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-02   
815-893 8 Crystal Lake IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-02   
815-893 9 Crystal Lake IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
815-894 A Ladd IL LADDILXADS0  1015 FRONTIER NORTH, INC. - IL 368      
815-894 0 Ladd IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368   2003-06-09   
815-894 1 Ladd IL PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-02   
815-894 2 Ladd IL LADDILXADS0  1015 FRONTIER NORTH, INC. - IL 368      
815-894 3 Ladd IL LADDILXADS0  1015 FRONTIER NORTH, INC. - IL 368      
815-894 4 Ladd IL PEORILPJXTZ  318J COMCAST IP PHONE, LLC 368   2006-08-11   
815-894 5 Ladd IL PEORILPJXLY  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 368   2023-08-04   
815-894 6 Ladd IL PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-03   
815-894 7 Ladd IL PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-05   
815-894 8 Ladd IL PEORILPJXTZ  318J COMCAST IP PHONE, LLC 368   2007-09-23   
815-894 9 Ladd IL LADDILXADS0  1015 FRONTIER NORTH, INC. - IL 368      
815-895 A Sycamore IL SYCMILXADS0  1036 FRONTIER NORTH, INC. - IL 364      
815-896 A Shirland IL FRPTILBUDS0  443F AERO NORTH COMMUNICATIONS, INC. - IL 360      
815-897 A Lyndon IL DIXNILXA0MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364      
815-897 1 Lyndon IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2022-02-24   
815-897 7 Lyndon IL DIXNILXAEMD  508J CENTURYLINK COMMUNICATIONS, LLC 364   2014-08-08   
815-897 9 Lyndon IL DIXNILXA0MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-15   
815-898 A Massbach IL FRPTILBUDS0  443F AERO NORTH COMMUNICATIONS, INC. - IL 360      
815-899 A Sycamore IL SYCMILXADS0  1036 FRONTIER NORTH, INC. - IL 364      
815-900 A McHenry IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-900 0 McHenry IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-09-19   
815-900 1 McHenry IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-05-07   
815-900 2 McHenry IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
815-900 3 McHenry IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2012-03-12   
815-900 4 McHenry IL ELGNILOTGT5  5562 METROPCS, INC. 358   2011-08-04   
815-900 5 McHenry IL CHCGIL24DS6  224C ONVOY, LLC 358   2012-09-30   
815-900 6 McHenry IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-10-24   
815-900 7 McHenry IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-04-30   
815-900 8 McHenry IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2013-02-14   
815-900 9 McHenry IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-09-23   
815-901 A De Kalb IL DKLBILXAX8X  318J COMCAST IP PHONE, LLC 364      
815-901 0 De Kalb IL DKLBILXAX8X  318J COMCAST IP PHONE, LLC 364   2005-04-07   
815-901 1 De Kalb IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364   2007-03-10   
815-901 2 De Kalb IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364   2007-07-16   
815-901 3 De Kalb IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364   2007-09-08   
815-901 4 De Kalb IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364   2008-02-09   
815-901 5 De Kalb IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364   2008-07-05   
815-901 6 De Kalb IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364   2008-10-06   
815-901 7 De Kalb IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364   2009-08-07   
815-901 8 De Kalb IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364   2010-06-18   
815-901 9 De Kalb IL DKLBILXAXEX  624H ONVOY SPECTRUM, LLC 364   2022-01-10   
815-902 A Thomson IL DIXNILXA0MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364      
815-902 1 Thomson IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2022-02-25   
815-902 6 Thomson IL DIXNILXA0MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-15   
815-902 7 Thomson IL DIXNILXAEMD  508J CENTURYLINK COMMUNICATIONS, LLC 364   2014-07-29   
815-903 A McHenry IL CHCGILWBXDZ  9748 AMERICAN MESSAGING SERVICES, LLC 358      
815-904 A Rockford IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360      
815-904 0 Rockford IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2006-10-27   
815-904 1 Rockford IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2007-06-01   
815-904 2 Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2007-03-10   
815-904 3 Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2007-03-10   
815-904 4 Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2007-03-10   
815-904 5 Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2007-04-06   
815-904 6 Rockford IL RCFRILRTX4Y  318J COMCAST IP PHONE, LLC 360   2007-04-23   
815-904 7 Rockford IL RCFRILRTXQY  792K CHARTER IP ENABLED SERVICES, LLC 360   2007-06-18   
815-904 8 Rockford IL RCFRILRTXOY  829J PAETEC ITEL, LLC 360   2007-05-27   
815-904 9 Rockford IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2007-06-01   
815-905 A Lockport IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-905 0 Lockport IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-905 1 Lockport IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-25   
815-905 2 Lockport IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-25   
815-905 3 Lockport IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2014-10-06   
815-905 4 Lockport IL ELGNILOTGT5  5562 METROPCS, INC. 358   2016-05-13   
815-905 5 Lockport IL ELGNILOTGT5  5562 METROPCS, INC. 358   2014-07-27   
815-905 6 Lockport IL ELGNILOTGT5  5562 METROPCS, INC. 358   2014-07-27   
815-905 7 Lockport IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2015-07-06   
815-905 8 Lockport IL ELGNILOTGT5  5562 METROPCS, INC. 358   2015-12-26   
815-905 9 Lockport IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-906 A Mount Carroll IL DIXNILXA0MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364      
815-906 0 Mount Carroll IL DIXNILXA0MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-09   
815-906 1 Mount Carroll IL DIXNILXAJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 364   2021-06-14   
815-906 2 Mount Carroll IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2021-07-16   
815-906 3 Mount Carroll IL DIXNILXAJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 364   2022-06-04   
815-906 4 Mount Carroll IL DIXNILXAJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 364   2024-08-03   
815-906 6 Mount Carroll IL DKLBILXAPMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2019-11-15   
815-906 7 Mount Carroll IL DIXNILXAEMD  508J CENTURYLINK COMMUNICATIONS, LLC 364   2014-07-29   
815-906 8 Mount Carroll IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 364   2025-04-28   
815-906 9 Mount Carroll IL DIXNILXAJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 364   2023-06-03   
815-907 A Manteno IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-907 0 Manteno IL CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2006-07-21   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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