Stamford Internet Providers
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Frontier is available in Stamford. Call 833‑547‑0285 • Sponsored Frontier is available in Stamford. Check plans and availability ↗ or call 833‑547‑0285  Sponsored

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    Internet Providers in Stamford

    Stamford has two fiber providers, Optimum and Frontier. Symmetric speeds of 8,000 Mbps are available in parts of Stamford.

    Residential Business

    Fiber

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Optimum 8,000 8,000 100%
    Frontier 7,000 7,000 100%

    Cable

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Spectrum 1,000 50 7%
    Optimum 940 35 100%

    DSL

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Frontier 200 200 94%

    Fixed Wireless

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Verizon 300 20 94%
    T-Mobile 100 20 98%
    AT&T 100 20 95%

    Next-Gen Satellite

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

    Old-School Satellite

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

    Low-Availability Internet Options

    Provider TechnologyTech Download (Mbps) Upload (Mbps) AvailabilityCoverage
    Verizon Fiber 980 880 0.7%
    Spectrum Fiber 1,000 500 5%
    Xfinity Cable 2,000 250 4%
    Andrena DSL/CopperDSL 1,000 1,000 4%

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

    Data Sourcing

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