Charleston Business Internet
Setting Up Map
Loading Data

T-Mobile For Business offers unusually affordable service in CharlestonGet unusually affordable business internet in Charleston with T-Mobile For Business.• Sponsored Sponsored

Plans & Pricing
Color By:
Fewer
More
Broadband Map receives commissions from partners • Map Info Charleston Business Internet
Internet Providers
Available in this area
Residential
Business
Loading providers...
Map Settings
Residential
Business

    Business Internet Providers in Charleston

    Charleston has one business fiber provider, Frontier, and one cable provider, Optimum.

    Residential Business

    Fiber

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Frontier 7,000 7,000 Moderate

    Cable

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Optimum 940 35 High

    DSL

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Frontier 115 7 Limited

    Fixed Wireless

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Verizon 200 30 High
    T-Mobile 100 20 High
    AT&T 100 6 High

    Next-Gen Satellite

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Starlink 280 30 High

    Old-School Satellite

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Viasat 100 4 High
    HughesNet 50 5 High

    Low-Availability Business Internet Options

    Provider TechnologyTech Download (Mbps) Upload (Mbps) AvailabilityCoverage
    Xfinity Fiber 100 100 Limited
    NetFortris Fiber 25 3 Limited
    local2u llc Fixed WirelessFixed Wireless 200 100 Limited
    Viasat Carrier Services Traditional SatelliteGSO Satellite 25 3 Limited

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

    Data Sourcing

    Broadband Map's listings of business internet providers in Charleston rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing Charleston ISPs' availability as of June 2025).