The map shows where Granite State Communications Fiber offers internet service. Colored hexagons indicate where Granite State Communications Fiber services at least one address. Internet service is not necessarily available at every location within a colored hex. When different max speeds are available at different addresses within a hex, color is determined by the fastest speed.
Along with fiber, Granite State Communications also offers DSL. See Granite State Communications DSL Availability.
Select a hexagon to see the max speed in a specific area. From the settings menu, toggle between residential and business internet.
Broadband Map's information on Granite State Communications Fiber availability relies heavily on the November 2025 release from the FCC's Broadband Data Collection program (representing ISPs' availability as of June 2025).