Columbia Internet Providers
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    Internet Providers in Columbia

    Columbia has two fiber providers, Verizon and Xfinity. Symmetric speeds of 2,300 Mbps are available in parts of Columbia.

    Residential Business

    Fiber

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Verizon 2,300 2,300 100%
    Xfinity 1,200 35 6%

    Cable

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Xfinity 2,000 250 100%

    Fixed Wireless

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Believe 500 100 92%
    Verizon 300 20 86%
    T-Mobile 100 20 100%
    AT&T 100 20 98%
    MINTernet 100 20 98%

    Next-Gen Satellite

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Starlink 280 30 100%

    Old-School Satellite

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Viasat 150 3 100%
    HughesNet 50 5 100%

    Broadband Map's availability estimates are based on the census boundaries of Columbia. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.

    Data Sourcing

    Broadband Map's listings of internet providers in Columbia rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Columbia ISPs' availability as of December 2025).