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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
331-305 6 Naperville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2014-01-19   
331-305 7 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2014-09-04   
331-305 8 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2014-09-04   
331-305 9 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2014-09-19   
331-307 A Lombard IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-307 0 Lombard IL CHCGILDTDS6  816C INTRADO COMMUNICATIONS, LLC 358   2015-08-29   
331-307 1 Lombard IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-02-15   
331-307 2 Lombard IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-02-15   
331-307 3 Lombard IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-03-02   
331-307 4 Lombard IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-05-01   
331-307 5 Lombard IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-05-01   
331-307 6 Lombard IL CHCGIL241MD  057H LOCAL ACCESS LLC - IL 358   2016-08-09   
331-307 7 Lombard IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358   2015-08-20   
331-307 8 Lombard IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2014-12-08   
331-307 9 Lombard IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2014-12-08   
331-308 A Bartlett IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-308 0 Bartlett IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-02-21   
331-308 1 Bartlett IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-02-21   
331-308 2 Bartlett IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-02-21   
331-308 3 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2015-03-16   
331-308 4 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2015-03-16   
331-308 5 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2015-03-16   
331-308 6 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2015-03-16   
331-308 7 Bartlett IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-02-29   
331-308 8 Bartlett IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-02-29   
331-308 9 Bartlett IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-03-14   
331-310 A Big Rock IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-310 0 Big Rock IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-02-26   
331-310 1 Big Rock IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2015-06-21   
331-310 2 Big Rock IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-04-23   
331-310 3 Big Rock IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-04-23   
331-310 4 Big Rock IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-09-06   
331-310 5 Big Rock IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-12-13   
331-310 6 Big Rock IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
331-310 7 Big Rock IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-03-14   
331-310 8 Big Rock IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-03-14   
331-310 9 Big Rock IL CHCGILWUJMD  073H TELNYX LLC 358   2017-05-08   
331-315 A Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-315 0 Lombard IL CHCGILWUJMD  073H TELNYX LLC 358   2017-04-24   
331-315 1 Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-10-09   
331-315 2 Lombard IL CHCGILCPDS9  138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL 358   2016-11-13   
331-315 3 Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-10-09   
331-315 4 Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-07-29   
331-315 5 Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-01-05   
331-315 6 Lombard IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2016-12-24   
331-315 7 Lombard IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2016-12-24   
331-315 8 Lombard IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2016-12-24   
331-315 9 Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-09-22   
331-318 A Lemont IL CHCGIL241MD  057H LOCAL ACCESS LLC - IL 358      
331-318 0 Lemont IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-16   

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

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