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Department of Child Support Services
880 Ridder Park Drive
San Jose, CA 95131
Office Hours
Monday–Friday: 8:00-5:00
Telephone Numbers
Phone: 1 (866) 901-3212 (Main Toll Free)
Phone: 011-408-273-0073 (From outside the United States)
Phone: (866) 339-4096 (TTY Number)
Fax: (408) 503-5319
Email: [email protected]
EService/Attorney Correspondence (pdf)
For the Self-Service Child Support Case Information System, click the following link: