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The map shows where Mediacom Xtream offers fiber internet service. When different max speeds are available at different addresses within a hex, color is determined by the fastest speed.
Colored hexagons indicate where Mediacom Xtream services at least one address. Internet service is not necessarily available at every location within a colored hex.
Select a city to show Mediacom Xtream Fiber availability in the surrounding area.
Along with fiber, Mediacom Xtream also offers cable. See Mediacom Xtream Cable Availability.
Broadband Map's information on Mediacom Xtream fiber availability relies heavily on the May 2026 release from the FCC's Broadband Data Collection program (representing ISPs' availability as of December 2025).