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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
331-283 1 Geneva IL   224C ONVOY, LLC 358   2025-09-07   
331-283 2 Geneva IL   224C ONVOY, LLC 358   2025-10-26   
331-283 3 Geneva IL   145J TERRA NOVA TELECOM INC. 358   2024-05-26   
331-283 4 Geneva IL   224C ONVOY, LLC 358   2022-12-02   
331-283 5 Geneva IL   224C ONVOY, LLC 358   2026-01-05   
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 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
331-284 0 Bartlett IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-01   
331-284 1 Bartlett IL   490J DISH WIRELESS, LLC 358   2023-05-25   
331-284 2 Bartlett IL   490J DISH WIRELESS, LLC 358   2025-08-23   
331-284 3 Bartlett IL   224C ONVOY, LLC 358   2023-08-12   
331-284 4 Bartlett IL   224C ONVOY, LLC 358   2023-08-12   
331-284 5 Bartlett IL   224C ONVOY, LLC 358   2023-08-12   
331-284 6 Bartlett IL   224C ONVOY, LLC 358   2023-08-12   
331-284 7 Bartlett IL   224C ONVOY, LLC 358   2023-08-12   
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 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
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   
331-285 7 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-08-06   
331-285 8 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-08-06   
331-285 9 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-08-06   
331-286 A Geneva IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-286 0 Geneva IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-09-17   
331-286 1 Geneva IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-09-17   
331-286 2 Geneva IL   224C ONVOY, LLC 358   2023-08-12   
331-286 3 Geneva IL   318J COMCAST IP PHONE, LLC 358   2022-10-14   
331-286 4 Geneva IL   318J COMCAST IP PHONE, LLC 358   2022-10-14   
331-286 5 Geneva IL   224C ONVOY, LLC 358   2023-08-12   
331-286 6 Geneva IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-05-17   
331-286 7 Geneva IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-05-17   
331-286 8 Geneva IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-12-01   
331-286 9 Geneva IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-08-31   
331-287 A Aurora IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-287 0 Aurora IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-09-22   
331-287 1 Aurora IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-09-22   
331-287 2 Aurora IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-09-22   
331-287 3 Aurora IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-09-22   
331-287 4 Aurora IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-01-19   
331-287 5 Aurora IL   624H ONVOY SPECTRUM, LLC 358   2022-09-23   
331-287 6 Aurora IL   624H ONVOY SPECTRUM, LLC 358   2022-09-23   
331-287 7 Aurora IL   624H ONVOY SPECTRUM, LLC 358   2022-09-23   
331-287 8 Aurora IL   624H ONVOY SPECTRUM, LLC 358   2022-09-23   
331-287 9 Aurora IL   624H ONVOY SPECTRUM, LLC 358   2022-09-23   
331-288 A Elburn IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
331-288 0 Elburn IL   939H COMMIO, LLC 358   2023-08-20   
331-288 1 Elburn IL   939H COMMIO, LLC 358   2023-08-20   
331-288 2 Elburn IL   939H COMMIO, LLC 358   2023-08-20   
331-288 3 Elburn IL   939H COMMIO, LLC 358   2023-08-20   
331-288 4 Elburn IL   939H COMMIO, LLC 358   2023-08-20   
331-288 5 Elburn IL   939H COMMIO, LLC 358   2024-02-03   
331-288 6 Elburn IL   939H COMMIO, LLC 358   2024-02-03   
331-288 7 Elburn IL   224C ONVOY, LLC 358   2024-03-03   
331-288 8 Elburn IL   516J TON80 COMMUNICATIONS, LLC 358   2022-04-21   
331-288 9 Elburn IL   224C ONVOY, LLC 358   2023-08-21   
331-289 A Hinsdale IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
331-289 0 Hinsdale IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-01-18   
331-289 1 Hinsdale IL   478J NUSO, LLC 358   2023-12-14   
331-289 2 Hinsdale IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2023-06-24   
331-289 3 Hinsdale IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2023-06-24   
331-289 4 Hinsdale IL   224C ONVOY, LLC 358   2023-08-18   
331-289 5 Hinsdale IL   224C ONVOY, LLC 358   2023-08-18   
331-289 6 Hinsdale IL   6529 T-MOBILE USA, INC. 358   2022-10-14   
331-289 7 Hinsdale IL   6529 T-MOBILE USA, INC. 358   2022-10-14   
331-289 8 Hinsdale IL   6529 T-MOBILE USA, INC. 358   2022-10-14   
331-289 9 Hinsdale IL   6529 T-MOBILE USA, INC. 358   2022-10-14   
331-290 A Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-290 0 Aurora IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-10-29   
331-290 1 Aurora IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-10-29   
331-290 2 Aurora IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-10-29   
331-290 3 Aurora IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-11-25   
331-290 4 Aurora IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-10-30   
331-290 5 Aurora IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-10-30   
331-290 6 Aurora IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-12-22   
331-290 7 Aurora IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-01-19   
331-290 8 Aurora IL   073H TELNYX LLC 358   2022-11-03   
331-290 9 Aurora IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-30   
331-291 A Downers Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-291 0 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-10-29   
331-291 1 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-10-29   
331-291 2 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-10-29   
331-291 3 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-07-12   
331-291 4 Downers Grove IL   224C ONVOY, LLC 358   2023-08-02   
331-291 5 Downers Grove IL   318J COMCAST IP PHONE, LLC 358   2022-10-30   
331-291 6 Downers Grove IL   318J COMCAST IP PHONE, LLC 358   2022-10-30   
331-291 7 Downers Grove IL   224C ONVOY, LLC 358   2023-08-02   
331-291 8 Downers Grove IL   224C ONVOY, LLC 358   2023-08-02   
331-291 9 Downers Grove IL   224C ONVOY, LLC 358   2023-09-17   
331-292 A Downers Grove IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
331-292 0 Downers Grove IL   624H ONVOY SPECTRUM, LLC 358   2022-12-17   
331-292 1 Downers Grove IL   224C ONVOY, LLC 358   2022-12-17   
331-292 2 Downers Grove IL   224C ONVOY, LLC 358   2022-12-17   
331-292 3 Downers Grove IL   224C ONVOY, LLC 358   2022-12-17   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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