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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
331-276 5 Geneva IL CHCGIL24DS6  224C ONVOY, LLC 358   2015-01-17   
331-276 6 Geneva IL CHCGIL24DS6  224C ONVOY, LLC 358   2015-01-17   
331-276 7 Geneva IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-01-12   
331-276 8 Geneva IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-01-12   
331-276 9 Geneva IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-01-12   
331-277 A Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2021-09-20   
331-277 0 Lombard IL CHCGILWUKMD  939H COMMIO LLC 358   2021-10-14   
331-277 1 Lombard IL CHCGILWUKMD  939H COMMIO LLC 358   2021-10-14   
331-277 2 Lombard IL CHCGILWUKMD  939H COMMIO LLC 358   2021-10-14   
331-277 3 Lombard IL CHCGILWUKMD  939H COMMIO LLC 358   2021-10-14   
331-277 4 Lombard IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-02-21   
331-277 5 Lombard IL   6529 T-MOBILE USA, INC. 358   2022-04-21   
331-277 6 Lombard IL   816C INTRADO COMMUNICATIONS, LLC 358   2022-02-25   
331-277 7 Lombard IL   816C INTRADO COMMUNICATIONS, LLC 358   2022-02-25   
331-277 8 Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2021-12-31   
331-277 9 Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2021-09-20   
331-278 A Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2021-09-27   
331-278 0 Aurora IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-06-14   
331-278 1 Aurora IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-06-14   
331-278 2 Aurora IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-12   
331-278 3 Aurora IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-12   
331-278 4 Aurora IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-12   
331-278 5 Aurora IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-12   
331-278 6 Aurora IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-12   
331-278 7 Aurora IL   224C ONVOY, LLC 358   2022-02-03   
331-278 8 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2021-09-27   
331-278 9 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2021-09-27   
331-279 A Elmhurst IL CHCGILCPDS5  4717 PAETEC COMMUNICATIONS, INC. - IL 358   2021-12-17   
331-279 1 Elmhurst IL CHCGILCPDS5  4717 PAETEC COMMUNICATIONS, INC. - IL 358   2021-12-17   
331-279 2 Elmhurst IL CHCGILCPDS5  4717 PAETEC COMMUNICATIONS, INC. - IL 358   2021-12-17   
331-279 6 Elmhurst IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2021-12-22   
331-279 9 Elmhurst IL   516J TON80 COMMUNICATIONS LLC 358   2022-04-21   
331-280 A Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-03-04   
331-280 0 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-03-04   
331-280 1 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-03-04   
331-280 2 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-03-04   
331-280 3 Downers Grove IL   624H ONVOY SPECTRUM, LLC 358   2022-05-02   
331-280 4 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-05-26   
331-280 5 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-05-26   
331-280 6 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-05-26   
331-280 7 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-05-26   
331-280 8 Downers Grove IL   624H ONVOY SPECTRUM, LLC 358   2022-03-05   
331-280 9 Downers Grove IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-04-29   
331-281 A Naperville IL NPVLILNEDS0  9329 ILLINOIS BELL TEL CO 358      
331-281 0 Naperville IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358   2013-05-23   
331-281 1 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358   2013-04-12   
331-281 2 Naperville IL NPVLILNEDS0  9329 ILLINOIS BELL TEL CO 358   2012-11-24   
331-281 3 Naperville IL NPVLILNEDS0  9329 ILLINOIS BELL TEL CO 358   2012-11-24   
331-281 4 Naperville IL NPVLILNEDS0  9329 ILLINOIS BELL TEL CO 358   2012-11-24   
331-281 5 Naperville IL NPVLILNEDS0  9329 ILLINOIS BELL TEL CO 358   2012-11-24   

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

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