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Naperville, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
331-330 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
331-330 2   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2009-11-02   
331-330 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-02-11   
331-330 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-03-07   
331-330 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-03-25   
331-330 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-03-25   
331-330 7   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-04-18   
331-330 8   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-06-25   
331-330 9   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-03   
331-332 A BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-332 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-11-09   
331-332 1   9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 2   9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 3   9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 4   9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 5   9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 6   9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 7   9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 8   9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 9   9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-333 A BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-333 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-05   
331-333 1   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-16   
331-333 2   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-06-10   
331-333 3   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-16   
331-333 4   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2010-03-04   
331-333 5   224C ONVOY, LLC 358   2009-07-30   
331-333 6   145J TERRA NOVA TELECOM INC. 358   2025-01-08   
331-333 7   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2009-07-28   
331-333 8   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-30   
331-333 9   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-10-31   
331-342 A   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-01-22   
331-342 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-01-22   
331-342 1   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-01-22   
331-342 5   224C ONVOY, LLC 358   2026-02-20   
331-342 8   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-01-23   
331-342 9   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-01-23   
331-345 A CHCGILWURMD  965H FRACTEL, LLC 358      
331-345 0   515J IP HORIZON LLC 358   2021-06-12   
331-345 1   939H COMMIO, LLC 358   2021-10-14   
331-345 2   939H COMMIO, LLC 358   2021-10-14   
331-345 3   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-10-11   
331-345 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-06-18   
331-345 5   939H COMMIO, LLC 358   2021-10-14   
331-345 6   965H FRACTEL, LLC 358   2021-01-17   
331-345 7   939H COMMIO, LLC 358   2021-10-14   
331-345 8   939H COMMIO, LLC 358   2021-10-14   
331-345 9   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-01-10   
331-401 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
331-401 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-08-15   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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