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Parish Mission Statement

At St. John XXIII Catholic Parish, Fontana, our mission is to foster a vibrant community of faith, love, and service. We strive to live out the teachings of Christ through worship, education, and outreach, welcoming all individuals to grow spiritually and connect with one another. Together, we seek to serve our neighbors and share the joy of the Gospel, creating a nurturing environment for all.

Let’s Work Together

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St. John XXIII Parish Catholic Community 

7650 Tamarind Ave, Fontana, CA 92336

OFFICE HOURS

Monday to Friday

8:00 am. - 5:00 pm.

Closed 12:00 pm - 1:00 pm daily for lunch

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For emergency sick calls (only after office hours), please call (909) 441-9443.

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We would like to inform our parishioners that our emergency phone number should only be called outside of business hours for Sickness only. When leaving a message speak slowly and leave your contact information.  If this is not an emergency, please don't call the emergency number, but call our parish office.

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