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

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

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