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NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-425 1 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-10-08   
331-425 2 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-05-06   
331-425 3 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-05-06   
331-425 4 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-05-21   
331-425 5 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-05-21   
331-425 6 Aurora IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-05-12   
331-425 7 Aurora IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-05-12   
331-425 8 Aurora IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-04-26   
331-425 9 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-10-08   
331-426 A Lemont IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
331-426 0 Lemont IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-01   
331-426 1 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
331-426 2 Lemont IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-05   
331-426 3 Lemont IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358   2022-04-22   
331-426 4 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
331-426 5 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
331-426 6 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
331-426 7 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
331-426 8 Lemont IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-11-17   
331-426 9 Lemont IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-11-17   
331-431 A Aurora IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-431 0 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-05-07   
331-431 1 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2011-06-28   
331-431 2 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-07-20   
331-431 3 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-07-20   
331-431 4 Aurora IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-20   
331-431 5 Aurora IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-20   
331-431 6 Aurora IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-20   
331-431 7 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-08-22   
331-431 8 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-10-07   
331-431 9 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2011-08-08   
331-442 A Geneva IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-442 0 Geneva IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-09-18   
331-442 1 Geneva IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-05-15   
331-442 2 Geneva IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-10-18   
331-442 3 Geneva IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-10-18   
331-442 4 Geneva IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2009-02-20   
331-442 5 Geneva IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-02-05   
331-442 6 Geneva IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-03-05   
331-442 7 Geneva IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-12-21   
331-442 8 Geneva IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-11-10   
331-442 9 Geneva IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-12-21   
331-444 A Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-444 0 Naperville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-05-01   
331-444 1 Naperville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-05-01   
331-444 2 Naperville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-05-01   
331-444 3 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-07-09   
331-444 4 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2015-10-02   
331-444 5 Naperville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
331-444 6 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-11-09   
331-444 7 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358   2012-09-30   
331-444 8 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-10-22   
331-444 9 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-12-14   
331-452 A Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-452 0 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-11-22   
331-452 1 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-01-06   
331-452 2 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-08-30   
331-452 3 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-12-14   
331-452 4 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
331-452 5 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-11-22   
331-452 6 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-11-22   
331-452 7 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-11-22   
331-452 8 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-11-22   
331-452 9 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-11-22   
331-454 A Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-454 0 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-07-09   
331-454 1 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-07-09   
331-454 2 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-04-05   
331-454 3 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-04-05   
331-454 4 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2010-05-07   
331-454 5 Aurora IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-10-20   
331-454 6 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-11-08   
331-454 7 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2009-11-10   
331-454 8 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-12-10   
331-454 9 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2015-10-28   
331-456 A Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
331-456 0 Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-01-26   
331-456 1 Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-01-26   
331-456 2 Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-01-26   
331-456 3 Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-01-26   
331-456 4 Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-01-26   
331-456 5 Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-01-26   
331-456 6 Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-01-26   
331-456 7 Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-01-26   
331-456 8 Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-01-26   
331-456 9 Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-01-26   
331-457 A Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-457 0 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-01-23   
331-457 1 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-06-18   
331-457 2 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-07-10   
331-457 3 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-09-07   
331-457 4 Naperville IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2011-04-24   
331-457 5 Naperville IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2010-09-18   
331-457 6 Naperville IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2010-04-03   
331-457 7 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-01-23   
331-457 8 Naperville IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-11-02   
331-457 9 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-01-23   
331-462 A Lombard IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
331-462 0 Lombard IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-05-09   
331-462 1 Lombard IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2008-10-31   

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Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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