Southern California Telephone Company 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 Southern California Telephone Company and other ISPs.

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Southern California Telephone Company Speed Benchmarks

Here’s how your result stacks up against Southern California Telephone Company's benchmarks: fastest available speeds reach 75 Mbps down / 15 Mbps up. Across Southern California Telephone Company’s footprint, typical available speeds average 75 Mbps down / 15 Mbps up.

Southern California Telephone Company Internet by State

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

Southern California Telephone Company Speed Reviews

Southern California Telephone Company 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 Southern California Telephone Company here.

Biggest Cities with Southern California Telephone Company Internet Service

Southern California Telephone Company is available in 51 cities throughout the country. Here is a list of the largest cities with Southern California Telephone Company internet service: