Directory information, not recipient confirmation. Fax numbers can change and differ by department, location, form, or plan. Confirm this destination directly with California Public Utilities Commission before sending sensitive documents. FaxFlow is not affiliated with this organization.
California Public Utilities Commission fax number
(415) 703-1158
Consumer Affairs Branch
Used for: Submitting written complaints or inquiries about utility providers; CAB accepts written complaints by fax or mail and online via the complaint portal.
Fax destination details
- Department
- Consumer Affairs Branch
- Purpose
- Submitting written complaints or inquiries about utility providers; CAB accepts written complaints by fax or mail and online via the complaint portal.
- Address
- 505 Van Ness Avenue, San Francisco, CA 94102-3298
- Voice phone
- 1-800-649-7570
- Website
- Visit organization website
Before you send
- Confirm that this exact department handles your document or request.
- Check the organization website or call its main line for the current fax number.
- Include a cover sheet and any case, member, claim, or form reference required.
- Keep the delivery confirmation with your submission records.
Provide your utility provider name, customer name, account number, service address, mailing address, a contact phone number, and a detailed description of your dispute. Include any supporting documents.
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