Nexxa is an expert provider of innovative, cross-channel direct marketing data, compliance, and database services. Our unique approach offers our clients relevant and actionable data that gets results! Nexxa is a registered data broker (Texas) that sells marketing data. The privacy policy links to a 'Consumer Opt Out Request' form (powered by OneTrust) reachable from the same page; you can also opt out by phone at (800) 566-1895. The exact form URL isn't stated in the text, so start from the privacy policy page. No response timeline or ID-verification requirement is disclosed.