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The map shows where FTC DSI DSL internet is available and FTC DSI speeds in different areas. When different max speeds are available at different addresses within a hex, color is determined by the fastest speed.
Colored hexagons indicate where FTC DSI services at least one address. Internet service is not necessarily available at every location within a colored hex.
Select a city to show FTC DSI DSL availability in the surrounding area.
Along with DSL, FTC DSI also offers fiber. See FTC DSI Fiber Availability.
Broadband Map's information on FTC DSI DSL availability relies heavily on the December 2025 data from the FCC's Broadband Data Collection program (published May 2026, with FCC revisions through July 2026).