Centurylink Speed Test

Maintained by:Carson WardData & methodology:Wes WardLast updated:{{date_modified_text}}January 31, 2026

Enter a zip code, city, or address below to see what speeds you can expect in your location for Centurylink and other ISPs.

Zip Code or CityAddress

1-844-526-6307

View Plans

Jump to: Speed Benchmarks | Speed Reviews | Centurylink Availability

Centurylink Speed Benchmarks

Here’s how your result stacks up against Centurylink's benchmarks: fastest available speeds reach 8,000 Mbps down / 8,000 Mbps up. Across Centurylink’s footprint, typical available speeds average 238 Mbps down / 176 Mbps up.

Centurylink Internet by State

This map highlights Centurylink coverage and speeds by state, Centurylink has the biggest presence in Arizona, Colorado, and Washington. Hover over each state to see Centurylink availability by connection type, and click on a state to see all providers in that state.

Centurylink Speed Reviews

Centurylink has an overall rating of 3.27 out of 5, with a total of 163 reviews and ratings across the United States. Speed ratings by service type include: Fiber: 3.95 stars, Cable: 3.40 stars, DSL: 2.86 stars, Fixed Wireless: 2.75 stars. If you'd like to tell others about your experience, you can rate or review Centurylink here.

Connection

Customer Rating

Fiber

58

Cable

5

DSL

90

Fixed Wireless

4

For detailed reviews, visit our Centurylink Internet Reviews page.

Biggest Cities with Centurylink Internet Service

Centurylink is available in 5,307 cities throughout the country. Here is a list of the largest cities with Centurylink internet service: