Data as of December 31, 2021

The following bullets provide broadband availability data collected as of December 31, 2021 as part of the annual broadband data collection from providers across California, using data formats from the Broadband Data Submission Guidelines and Templates webpage.

  • GIS Data - File Geodatabase (updated 4/19/2023) 
    • Fixed Downstream Consumer Deployment: Shapefile (updated 4/19/2023)
    • Fixed Downstream Business Deployment: Shapefile (updated 4/19/2023)
    • Mobile Deployment:  Shapefile (updated 4/19/2023)

The Fixed Wireless and Wireline downloadable GIS data above show broadband deployment and speeds as submitted by broadband providers and has been validated by the CPUC. The Mobile broadband GIS data above represent coverage submitted by broadband providers AT&T Mobility, T-Mobile, US Cellular, and Verizon Wireless.

Data Tables as of December 31, 2021

    California Interactive Broadband Map

    The California broadband data can also be viewed by using the California Interactive Broadband Map. This interactive map provides location funding eligibility for the California Advanced Services Fund Infrastructure Account.

    California Community Anchor Institutions

    The Community Anchor Institutions (CAI) data files, as of December 31, 2021, are a compilation of schools, libraries, health institutions, and public safety facilities in California.


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