… Rancho Dominguez CA, 90221 Phone: (310) 603-8000 Fax: (310) 764-5450 Participant Help Line: (310) 603-8580 CalWORKs South Family Office 17600 A Santa Fe Avenue Rancho Dominguez CA, 90221. Phone: (310) 761-2000 Participant Help Line: (866) 613-3777 … Participant Help Line: (323) 420-2833 Program Offered: CalFresh, General Relief, MediCal, GRO Legal Assistance L.A. Family Housing Corporation Website HUD.gov (low-income apartments) Food Banks California Association of Food Banks Los …