From Consumer Wiki
The California Department of Justice maintains the Megan's Law database that includes information on more than 63,000 people who are required to register in California as sex offenders.
California Department of Justice
Sex Offender Tracking Program
P. O. Box 903387
Sacramento, CA 94203-3870
E-mail - MegansLaw@doj.ca.gov
Listing of California law enforcement agencies - Phone number listing