KDIA 1640 AM

About KDIA 1640 AM

KDIA (1640 AM) is a Christian talk and teaching station licensed to Vallejo, California, United States, serving the San Francisco Bay Area. The station is owned by Salem Media Group and operates on the AM expanded band to reach listeners across the region. The KDIA callsign reflects a historic Bay Area heritage associated with earlier Oakland radio.

The schedule centers on faith-based talk and Bible teaching from national and local ministries, along with community-focused programs for churchgoers across the Bay Area. It attracts listeners seeking sermons, devotionals, and inspirational commentary throughout the day.

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