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NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-439 7 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2020-11-27   
346-439 8 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2020-11-27   
346-439 9 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2020-11-27   
346-440 A Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-440 0 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2020-11-27   
346-440 1 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2020-11-27   
346-440 2 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-03-14   
346-440 3 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-11-30   
346-440 4 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-11-30   
346-440 5 Houston Suburban TX   490J BOOST SUBSCRIBERCO L.L.C. 560   2025-12-26   
346-440 6 Houston Suburban TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2022-02-20   
346-440 7 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2020-11-26   
346-440 8 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2020-11-26   
346-440 9 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2020-11-26   
346-441 A Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-441 0 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2020-11-27   
346-441 1 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2020-11-27   
346-441 2 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2020-11-26   
346-441 3 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2020-11-26   
346-441 4 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2020-11-26   
346-441 5 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2020-11-26   
346-441 6 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2020-11-27   
346-441 7 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2020-11-27   
346-441 8 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2020-11-27   
346-441 9 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2020-11-27   
346-442 A Spring TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-442 0 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-02-05   
346-442 1 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-02-05   
346-442 2 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-02-05   
346-442 3 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-02-05   
346-442 4 Spring TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2020-11-28   
346-442 5 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-02-05   
346-442 6 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2022-03-31   
346-442 7 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-02-05   
346-442 8 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-02-05   
346-442 9 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-02-05   
346-443 A Spring TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-443 0 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-01-09   
346-443 1 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-01-09   
346-443 2 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-03   
346-443 3 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-03   
346-443 4 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-03   
346-443 5 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-03   
346-443 6 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-03   
346-443 7 Spring TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2020-11-28   
346-443 8 Spring TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2020-11-28   
346-443 9 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-01-09   
346-444 A Houston TX HSTNTXJADS6  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 560      
346-444 0 Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-09-06   
346-444 1 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2014-09-01   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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