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Duke Fiber Internet Availability Map

The map shows where Duke 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 Duke services at least one address. Internet service is not necessarily available at every location within a colored hex.

Top Cities Served

Select a city to show Duke Fiber availability in the surrounding area.

Map Usage

Search for a location to check whether Duke serves it
Select a hexagon to see the max speed in a specific area
From the settings menu, toggle between residential and business internet

Data Sourcing

Broadband Map's information on Duke fiber availability relies heavily on the May 2026 release from the FCC's Broadband Data Collection program (representing ISPs' availability as of December 2025).