Castle Internet Providers
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    Internet Providers in Castle

    Castle has two fiber providers, Central Oklahoma Telephone Co and ecoLink. Symmetric speeds of 1,000 Mbps are available in parts of Castle.

    Fiber

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    ecoLink 1,000 1,000 66%
    Central Oklahoma Telephone Co 100 100 99%

    DSL

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Valor Telecommunications of Texas, LP 100 3 66%
    Central Oklahoma Telephone Co 10-25 1-3 4%

    Next-Gen Satellite

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Starlink 280 30 99%

    Fixed Wireless

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Atlink Services 100 20 99%
    MINTernet 100 20 99%
    T-Mobile 100 20 99%

    Old-School Satellite

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Viasat 100 3 99%
    HughesNet 50 5 99%

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

    Data Sourcing

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