Five years, if your follow-up counts as telemarketing. The FTC's Telemarketing Sales Rule lists what a complete consent record has to include.
If your lead follow-up counts as telemarketing under the FTC's Telemarketing Sales Rule, keep consent records for 5 years. 16 CFR 310.5 requires sellers and telemarketers to keep listed records for 5 years from the date each record is produced, unless the rule says otherwise, and consent records are on that list.
You might think a checked box in your CRM is enough. Section 310.5(a)(8) says a complete record of consent includes:
That second item is the one teams miss. If your form wording changes, you need the version the lead actually saw.
The same section lists more records that matter to lead follow-up:
The rule lets you keep records in the same manner, format or place you use in the ordinary course of business.
The FCC's changes to how people can revoke consent are set to take effect on November 25, 2026, according to the Federal Register notice. Our post on the FCC opt-out rule changes covers what changes. A clean, dated record of every stop request is the easiest way to show you honored it. For prerecorded outreach, see our guide to TSR prerecorded calls and written consent.
Our suggestions, not legal requirements:
Want leads you don't have to chase? Ask about exclusive roofing and real-estate leads or competing auto seller enquiries through TX Lead Forge.
This is general information, not legal advice. Whether the Telemarketing Sales Rule applies to your calls depends on your situation, so check with your own attorney.