Terril 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 Terril Telephone Cooperative and other ISPs.

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Jump to: Speed Benchmarks | Speed Reviews | Terril Telephone Cooperative Availability

Terril Telephone Cooperative Speed Benchmarks

Here’s how your result stacks up against Terril Telephone Cooperative's benchmarks: fastest available speeds reach 1,000 Mbps down / 1,000 Mbps up. Across Terril Telephone Cooperative’s footprint, typical available speeds average 1,000 Mbps down / 1,000 Mbps up.

Terril Telephone Cooperative Internet by State

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

Terril Telephone Cooperative Speed Reviews

Terril 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 Terril Telephone Cooperative here.

Biggest Cities with Terril Telephone Cooperative Internet Service

Terril Telephone Cooperative is available in 6 cities throughout the country. Here is a list of the largest cities with Terril Telephone Cooperative internet service: