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Downers Grove, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
331-306 0 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-19   
331-306 1 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-19   
331-306 2 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-19   
331-306 3 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-19   
331-306 4 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-19   
331-306 5 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-19   
331-306 6 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-19   
331-306 7 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-19   
331-306 8 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-19   
331-306 9 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-19   
331-326 A CHCGIL24DS6  224C ONVOY, LLC 358   2024-05-19   
331-326 0 CHCGIL24DS6  224C ONVOY, LLC 358   2024-05-19   
331-326 1 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-05-21   
331-326 2 CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-29   
331-326 3 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-08-10   
331-326 4 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2024-08-10   
331-326 5 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2024-08-10   
331-326 6 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-11-03   
331-326 7 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-11-22   
331-326 8 CHCGIL24DS6  224C ONVOY, LLC 358   2024-06-22   
331-326 9 CHCGIL24DS6  224C ONVOY, LLC 358   2024-06-22   
331-343 A CHCGIL24DS6  224C ONVOY, LLC 358      
331-343 0 CHCGILCNHMD  073H TELNYX LLC 358   2023-03-21   
331-343 1 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-06-13   
331-343 2 CHCGIL24DS6  224C ONVOY, LLC 358   2023-05-14   
331-343 3 CHCGIL24DS6  224C ONVOY, LLC 358   2023-03-20   
331-343 4 CHCGIL24DS6  224C ONVOY, LLC 358   2023-03-20   
331-343 5 CHCGIL24DS6  224C ONVOY, LLC 358   2023-03-20   
331-343 6 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-06-13   
331-343 7 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-06-13   
331-343 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-06-13   
331-343 9 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-06-13   
331-399 A CHCGILWURMD  965H FRACTEL, LLC 358      
331-399 0 CHCGIL24MMD  515J IP HORIZON LLC 358   2021-06-12   
331-399 1 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2021-09-29   
331-399 2 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2021-09-29   
331-399 3 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-11-22   
331-399 4 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-06-28   
331-399 5 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2021-09-29   
331-399 6 OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2021-03-27   
331-399 7 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-14   
331-399 8 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-14   
331-399 9 CHCGILWURMD  965H FRACTEL, LLC 358   2021-03-26   
331-481 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-481 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-01-01   
331-481 1 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-12   
331-481 2 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-10-16   
331-481 3 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-05-18   
331-481 4 CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2009-02-19   
331-481 5 CHCGIL24DS6  224C ONVOY, LLC 358   2010-03-04   
331-481 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-11-17   
331-481 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2009-06-16   
331-481 8 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2009-06-30   
331-481 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2009-02-20   
331-625 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-625 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-12-18   
331-625 1 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-04-26   
331-625 2 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-07-19   
331-625 3 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-10-20   
331-625 4 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-10-20   
331-625 5 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-10-24   
331-625 6 CHCGIL24DS6  224C ONVOY, LLC 358   2010-09-03   
331-625 7 CHCGIL24DS6  224C ONVOY, LLC 358   2010-09-03   
331-625 8 CHCGIL24DS6  224C ONVOY, LLC 358   2010-09-03   
331-625 9 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-06-28   
331-631 A CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
331-631 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-09-10   
331-631 1 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-09-10   
331-631 2 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-09-10   
331-631 3 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-09-10   
331-631 4 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2022-10-29   
331-631 5 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2022-10-29   
331-631 6 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-09-09   
331-631 7 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-09-09   
331-631 8 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-09-09   
331-631 9 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-09-09   
331-775 A CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
331-775 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2020-12-17   
331-775 1 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-03-17   
331-775 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2016-03-03   
331-775 3 CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2016-10-15   
331-775 4 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-11-17   
331-775 5 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-09-05   
331-775 6 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-03-17   
331-775 7 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-09   
331-775 8 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-05-16   
331-775 9 EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2016-03-31   
331-777 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-777 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-09-05   
331-777 1   515J IP HORIZON LLC 358   2013-05-15   
331-777 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2013-07-19   
331-777 3 EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2012-06-29   
331-777 4 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2013-12-21   
331-777 5 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2012-10-26   
331-777 6 EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2012-11-27   
331-777 7 CHCGILCPDS9  138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL 358   2014-04-10   
331-777 8 EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2013-05-15   
331-777 9 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2014-06-20   
331-801 A OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
331-801 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2014-09-11   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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