Oncore Leads is a leading direct response advertising agency/lead generation firm There is no self-service opt-out form: you must email leads@oncoreleads.com (or write to CO2 Ventures, LLC, 9580 Oak Avenue Parkway, Suite 7, Folsom, CA 95630) to request access or deletion. The policy only promises a response 'within a reasonable timeframe,' though their CCPA data-broker disclosure reports a median response of 5 days. California residents are pointed to a separate California Privacy Notice, but no direct link URL is given in this text.