Superior Telephone Cooperative 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 Superior Telephone Cooperative and other ISPs.

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Superior Telephone Cooperative Speed Benchmarks

Here’s how your result stacks up against Superior Telephone Cooperative's benchmarks: fastest available speeds reach 100 Mbps down / 20 Mbps up. Across Superior Telephone Cooperative’s footprint, typical available speeds average 100 Mbps down / 20 Mbps up.

Superior Telephone Cooperative Internet by State

This map highlights Superior Telephone Cooperative coverage and speeds by state, Superior Telephone Cooperative has the biggest presence in Iowa. Hover over each state to see Superior Telephone Cooperative availability by connection type, and click on a state to see all providers in that state.

Superior Telephone Cooperative Speed Reviews

Superior Telephone Cooperative has an overall rating of out of 5, with a total of 0 reviews and ratings across the United States. Speed ratings by service type include: Fiber: not been rated by customers yet, Cable: not been rated by customers yet, DSL: not been rated by customers yet, Fixed Wireless: not been rated by customers yet. If you'd like to tell others about your experience, you can rate or review Superior Telephone Cooperative here.

Biggest Cities with Superior Telephone Cooperative Internet Service

Superior Telephone Cooperative is available in 4 cities throughout the country. Here is a list of the largest cities with Superior Telephone Cooperative internet service: