Thornton Internet Providers
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Quantum Fiber is available in Thornton. Get speeds up to 8 Gig • Sponsored Quantum Fiber is available in Thornton. Get speeds up to 8 Gig. Check availability on Quantum Fiber's Website ↗  Sponsored

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    Internet Providers in Thornton

    Thornton has multiple fiber providers, including Quantum Fiber and CenturyLink. Symmetric speeds of 8,000 Mbps are available in parts of Thornton.

    Residential Business

    Fiber

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Quantum Fiber 8,000 8,000 81%
    CenturyLink 8,000 8,000 37%
    Intrepid Fiber Networks 2,000 2,000 31%
    Ting 2,000 2,000 15%

    Cable

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

    DSL

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    CenturyLink 140 100 99%

    Fixed Wireless

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Verizon 1,000 75 100%
    Rise 500 100 91%
    LiveWireNet 250 100 21%
    Aerux 100 100 61%
    T-Mobile 100 20 100%
    AT&T 100 20 95%
    MINTernet 100 20 87%

    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%

    Low-Availability Internet Options

    Provider TechnologyTech Download (Mbps) Upload (Mbps) AvailabilityCoverage
    Vero Fiber Fiber 2,300 2,300 2%
    Xfinity Fiber 2,000 2,000 4%
    Hilltop Fixed WirelessFixed Wireless 30 15 1%

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

    Data Sourcing

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