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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
331-248 6 Geneva IL CHCGIL24DS6  224C ONVOY, LLC 358   2012-10-01   
331-248 7 Geneva IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-16   
331-248 8 Geneva IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358   2014-07-09   
331-248 9 Geneva IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-10-26   
331-249 A Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-249 0 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-01-26   
331-249 1 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-01-26   
331-249 2 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-07   
331-249 3 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-07   
331-249 4 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-07   
331-249 5 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-07   
331-249 6 Naperville IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358   2019-10-07   
331-249 7 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2019-10-29   
331-249 8 Naperville IL CHCGILWUJMD  073H TELNYX LLC 358   2019-01-27   
331-249 9 Naperville IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   
331-250 A Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-250 0 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2013-04-12   
331-250 1 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2012-08-30   
331-250 2 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2012-08-30   
331-250 3 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2013-07-20   
331-250 4 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2013-07-20   
331-250 5 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2013-07-20   
331-250 6 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2013-07-20   
331-250 7 Aurora IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS LLC 358   2013-06-28   
331-250 8 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2014-03-30   
331-250 9 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2013-04-12   
331-251 A Downers Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-251 0 Downers Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-02-01   
331-251 1 Downers Grove IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-03-20   
331-251 2 Downers Grove IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2013-03-05   
331-251 3 Downers Grove IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-03-20   
331-251 4 Downers Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-10-28   
331-251 5 Downers Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-11-28   
331-251 6 Downers Grove IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358   2013-12-01   
331-251 7 Downers Grove IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS LLC 358   2013-06-28   
331-251 8 Downers Grove IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-03-20   
331-251 9 Downers Grove IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2013-12-06   
331-252 A Warrenville IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
331-252 0 Warrenville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-07-19   
331-252 1 Warrenville IL CHCGILWUJMD  073H TELNYX LLC 358   2017-04-24   
331-252 2 Warrenville IL STLSMOGZEMD  145J TERRA NOVA TELECOM INC. 358   2021-01-15   
331-252 3 Warrenville IL CHCGILNEXIX  506J TWILIO INTERNATIONAL INC 358   2021-04-13   
331-252 6 Warrenville IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2016-07-18   
331-252 7 Warrenville IL   516J TON80 COMMUNICATIONS LLC 358   2022-03-18   
331-252 8 Warrenville IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   
331-253 A Lemont IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
331-253 0 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358   2014-12-30   
331-253 1 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358   2014-12-30   
331-253 2 Lemont IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-07-02   
331-253 3 Lemont IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2015-10-30   

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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