The Alameda County Immigration Legal and Education Partnership hotline is (510) 241-4011.
ICE raids in San Francisco should be reported to them at (415) 200-1548.
Similar hotlines are being set up around the state. In the meanwhile, ICE raids in other counties (like Contra Costa) can be reported to 844-878-7801, a statewide number.
— PODERSF (@PODERSF) March 3, 2017