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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
331-336 8 Aurora IL CHCGILWURMD  965H FRACTEL, LLC 358   2019-12-12   
331-336 9 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-09-14   
331-341 A Plano IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-341 0 Plano IL   224C ONVOY, LLC 358   2024-03-03   
331-341 1 Plano IL   515J IP HORIZON LLC 358   2021-06-27   
331-341 2 Plano IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-08-27   
331-341 3 Plano IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-08-27   
331-341 4 Plano IL CHCGILNEXIX  506J TWILIO INTERNATIONAL, INC. 358   2021-08-30   
331-341 5 Plano IL   624H ONVOY SPECTRUM, LLC 358   2024-04-19   
331-341 7 Plano IL   6529 T-MOBILE USA, INC. 358   2024-03-08   
331-341 8 Plano IL   6529 T-MOBILE USA, INC. 358   2024-03-08   
331-341 9 Plano IL   6529 T-MOBILE USA, INC. 358   2024-03-08   
331-343 A Downers Grove IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-343 0 Downers Grove IL CHCGILCNHMD  073H TELNYX LLC 358   2023-03-21   
331-343 1 Downers Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-06-13   
331-343 2 Downers Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-05-14   
331-343 3 Downers Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-03-20   
331-343 4 Downers Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-03-20   
331-343 5 Downers Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-03-20   
331-343 6 Downers Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-06-13   
331-343 7 Downers Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-06-13   
331-343 8 Downers Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-06-13   
331-343 9 Downers Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-06-13   
331-345 A Naperville IL CHCGILWURMD  965H FRACTEL, LLC 358      
331-345 0 Naperville IL CHCGIL24MMD  515J IP HORIZON LLC 358   2021-06-12   
331-345 1 Naperville IL CHCGILWUKMD  939H COMMIO, LLC 358   2021-10-14   
331-345 2 Naperville IL CHCGILWUKMD  939H COMMIO, LLC 358   2021-10-14   
331-345 3 Naperville IL CHCGILNEXIX  506J TWILIO INTERNATIONAL, INC. 358   2021-04-13   
331-345 4 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-06-18   
331-345 5 Naperville IL CHCGILWUKMD  939H COMMIO, LLC 358   2021-10-14   
331-345 6 Naperville IL CHCGILWURMD  965H FRACTEL, LLC 358   2021-01-17   
331-345 7 Naperville IL CHCGILWUKMD  939H COMMIO, LLC 358   2021-10-14   
331-345 8 Naperville IL CHCGILWUKMD  939H COMMIO, LLC 358   2021-10-14   
331-345 9 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-01-10   
331-348 A Elburn IL CHCGILWURMD  965H FRACTEL, LLC 358      
331-348 0 Elburn IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-10-02   
331-348 1 Elburn IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2020-11-09   
331-348 2 Elburn IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-26   
331-348 3 Elburn IL CHCGILNEXIX  506J TWILIO INTERNATIONAL, INC. 358   2021-04-13   
331-348 4 Elburn IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-08-09   
331-348 5 Elburn IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-06-28   
331-348 6 Elburn IL CHCGILWURMD  965H FRACTEL, LLC 358   2019-12-12   
331-348 7 Elburn IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-08-09   
331-348 8 Elburn IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-07-17   
331-348 9 Elburn IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-07-17   
331-356 A Bartlett IL CHCGILWURMD  965H FRACTEL, LLC 358      
331-356 0 Bartlett IL CHCGIL24MMD  515J IP HORIZON LLC 358   2021-06-13   
331-356 1 Bartlett IL CHCGILWUIMD  197D VONAGE AMERICA LLC 358   2020-10-15   
331-356 2 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2021-07-24   
331-356 3 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2021-07-24   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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