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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
331-255 8 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2018-11-10   
331-255 9 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2018-11-10   
331-256 A Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-256 0 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-11-12   
331-256 1 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2013-08-15   
331-256 2 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2013-08-15   
331-256 3 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2013-08-15   
331-256 4 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2013-08-15   
331-256 5 Aurora IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-19   
331-256 6 Aurora IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2014-04-28   
331-256 7 Aurora IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-19   
331-256 8 Aurora IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-03-25   
331-256 9 Aurora IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-19   
331-257 A Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-257 0 Aurora IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2020-04-11   
331-257 1 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-08-22   
331-257 2 Aurora IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2020-06-29   
331-257 3 Aurora IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2020-06-29   
331-257 4 Aurora IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2020-06-29   
331-257 5 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-10-04   
331-257 6 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-10-04   
331-257 7 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-01-14   
331-257 8 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2020-04-17   
331-257 9 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-03-02   
331-258 A Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-258 0 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2019-09-07   
331-258 1 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-11-17   
331-258 2 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-06-07   
331-258 3 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-11-17   
331-258 4 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2020-01-22   
331-258 5 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-01-15   
331-258 6 Aurora IL CHCGILWUIMD  197D VONAGE AMERICA LLC 358   2020-10-12   
331-258 7 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-01-14   
331-258 8 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-01-15   
331-258 9 Aurora IL CHCGILWUIMD  197D VONAGE AMERICA LLC 358   2020-10-12   
331-259 A Sugar Grove IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
331-259 0 Sugar Grove IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   
331-259 1 Sugar Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-01-31   
331-259 2 Sugar Grove IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-09-07   
331-259 3 Sugar Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-23   
331-259 4 Sugar Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-23   
331-259 5 Sugar Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-23   
331-259 6 Sugar Grove IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-02-11   
331-259 7 Sugar Grove IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-02-11   
331-259 8 Sugar Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-09-05   
331-259 9 Sugar Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-09-05   
331-260 A Downers Grove IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
331-260 0 Downers Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-07   
331-260 1 Downers Grove IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2019-03-29   
331-260 2 Downers Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2021-03-01   
331-260 3 Downers Grove IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-16   
331-260 4 Downers Grove IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-16   
331-260 5 Downers Grove IL CHCGILWUIMD  197D VONAGE AMERICA LLC 358   2020-10-12   
331-260 6 Downers Grove IL CHCGILWUIMD  197D VONAGE AMERICA LLC 358   2020-10-12   
331-260 7 Downers Grove IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2020-10-15   
331-260 8 Downers Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-07   
331-260 9 Downers Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-07   
331-261 A Lemont IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
331-261 0 Lemont IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   
331-261 1 Lemont IL CHCGIL24MMD  515J IP HORIZON LLC 358   2021-06-14   
331-261 3 Lemont IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2023-02-11   
331-261 4 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-07-04   
331-261 5 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-07-04   
331-261 6 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-07-04   
331-261 7 Lemont IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2023-02-11   
331-261 8 Lemont IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2019-08-19   
331-261 9 Lemont IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2019-08-19   
331-262 A Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
331-262 0 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-05-15   
331-262 1 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-05-15   
331-262 2 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-05-15   
331-262 3 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-05-15   
331-262 4 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-05-15   
331-262 5 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-07-13   
331-262 6 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2009-04-13   
331-262 7 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-07-13   
331-262 8 Aurora IL ELGNILOTGT5  5562 METROPCS, INC. 358   2008-10-09   
331-262 9 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-10-09   
331-263 A Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-263 0 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-05-09   
331-263 1 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-05-09   
331-263 2 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-22   
331-263 3 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-22   
331-263 4 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-22   
331-263 5 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-22   
331-263 6 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-07-17   
331-263 7 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-07-17   
331-263 8 Bensenville IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2020-05-15   
331-263 9 Bensenville IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   
331-264 A Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
331-264 0 Hinsdale IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-04-28   
331-264 1 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2020-04-27   
331-264 2 Hinsdale IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-04-28   
331-264 3 Hinsdale IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-04-28   
331-264 4 Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-09-06   
331-264 5 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2020-06-27   
331-264 6 Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-09-06   
331-264 7 Hinsdale IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-09-14   
331-264 8 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2020-09-27   
331-264 9 Hinsdale IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-10-10   

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

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