Cox vs CenturyLink Internet Availability

The map compares where Cox and CenturyLink report fixed broadband availability across the United States.

Map Capabilities

• Use the Availability View to see overlapping service areas, areas covered by Cox only, and areas covered by CenturyLink only.
• Use the Speed View to compare the fastest speeds reported by Cox vs. CenturyLink.
• Use the technology dropdown to isolate a single technology, such as fiber.
• Select a specific hexagon for more information or to open the full provider list for an area.
• Open the settings menu to switch between residential and business availability.

Data Notes

Broadband Map's internet availability and speed comparisons rely primarily on the November 2025 FCC Broadband Data Collection release, which reflects provider-reported availability as of June 2025. Availability and speeds are aggregated at the hexagon level. A provider may not service every address in a serviced hex.