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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
331-281 6 Naperville IL NPVLILNEDS0  9329 ILLINOIS BELL TEL CO 358   2012-11-24   
331-281 7 Naperville IL NPVLILNEDS0  9329 ILLINOIS BELL TEL CO 358   2012-11-24   
331-281 8 Naperville IL NPVLILNEDS0  9329 ILLINOIS BELL TEL CO 358   2012-11-24   
331-281 9 Naperville IL NPVLILNEDS0  9329 ILLINOIS BELL TEL CO 358   2012-11-24   
331-282 A Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358   2022-02-11   
331-282 0 Hinsdale IL   516J TON80 COMMUNICATIONS LLC 358   2022-02-12   
331-282 1 Hinsdale IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-03-18   
331-282 2 Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358   2022-02-11   
331-282 3 Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358   2022-02-11   
331-282 4 Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358   2022-02-11   
331-282 5 Hinsdale IL   6529 T-MOBILE USA, INC. 358   2022-02-12   
331-282 6 Hinsdale IL   6529 T-MOBILE USA, INC. 358   2022-02-12   
331-283 A Geneva IL   6529 T-MOBILE USA, INC. 358   2022-04-24   
331-283 3 Geneva IL   516J TON80 COMMUNICATIONS LLC 358   2022-04-25   
331-283 8 Geneva IL   6529 T-MOBILE USA, INC. 358   2022-04-24   
331-283 9 Geneva IL   6529 T-MOBILE USA, INC. 358   2022-04-24   
331-284 A Bartlett IL   6529 T-MOBILE USA, INC. 358   2022-05-02   
331-284 8 Bartlett IL   6529 T-MOBILE USA, INC. 358   2022-05-02   
331-284 9 Bartlett IL   6529 T-MOBILE USA, INC. 358   2022-05-02   
331-285 A Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-07-03   
331-285 0 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-07-03   
331-285 1 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-07-03   
331-285 2 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-07-03   
331-285 3 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-07-03   
331-285 4 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-07-03   
331-285 5 Naperville IL   624H ONVOY SPECTRUM, LLC 358   2022-07-04   
331-285 6 Naperville IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-04   
331-288 A Elburn IL   516J TON80 COMMUNICATIONS LLC 358   2022-04-21   
331-288 8 Elburn IL   516J TON80 COMMUNICATIONS LLC 358   2022-04-21   
331-299 A Hinsdale IL CHCGILWURMD  965H FRACTEL LLC 358   2021-03-04   
331-299 1 Hinsdale IL CHCGILWUSMD  145J TERRA NOVA TELECOM INC. 358   2021-04-29   
331-299 2 Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-03-05   
331-299 3 Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-03-05   
331-299 4 Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-03-05   
331-299 5 Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-03-05   
331-299 6 Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-03-05   
331-299 7 Hinsdale IL CHCGILNEXIX  506J TWILIO INTERNATIONAL INC 358   2021-04-13   
331-299 8 Hinsdale IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2021-03-05   
331-299 9 Hinsdale IL CHCGILWURMD  965H FRACTEL LLC 358   2021-03-04   
331-300 A Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-300 0 Aurora IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-07-10   
331-300 1 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-07-11   
331-300 2 Aurora IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358   2016-07-21   
331-300 3 Aurora IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-08-18   
331-300 4 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-08-28   
331-300 5 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-08-28   
331-300 6 Aurora IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2016-09-02   
331-300 7 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2016-08-30   
331-300 8 Aurora IL CHCGIL241MD  057H LOCAL ACCESS LLC - IL 358   2016-08-09   
331-300 9 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2016-05-14   

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

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