Guides
The FCC's one-to-one consent rule is officially dead — but TCPA consent requirements still apply to AI voice agents. Here is what changed, what still matters, and a practical checklist for revenue teams using AI for outbound lead follow-up.
Last updated
If your team runs AI voiceAI voiceAn artificially generated, natural-sounding voice produced by a TTS model. Thoughtly supports a library of AI voices and brand-specific cloning. agents for outbound lead follow-up, you have likely heard about the FCC's one-to-one consent rule — the 2023 regulation that would have required separate consent for every seller contacting a lead. The rule was vacated by the Eleventh Circuit in January 2025, and the FCC formally eliminated it in a September 2025 final rule.
That is good news for revenue teams working with lead aggregators and multi-vendor consent forms. But the underlying TCPATCPAUS federal law governing telemarketing calls and SMS. Thoughtly enforces consent capture, time-of-day windows, and DNC scrubbing automatically. consent requirements still apply — and AI-generated voices carry their own regulatory layer. This guide walks through what happened, what still applies, and what your team should do about it.
In December 2023, the FCC issued an order amending the definition of "prior express written consent" under the Telephone Consumer Protection Act (TCPA). The amendment added two new restrictions:
The rule was scheduled to take effect on January 27, 2025. If it had survived, it would have forced major operational changes for any company buying leads from aggregators, comparison sites, or multi-vendor landing pages.
On January 24, 2025 — the last business day before the rule's effective date — two things happened in rapid succession.
First, the FCC issued an order delaying implementation by up to one year, citing the pending legal challenge. Hours later, the Eleventh Circuit issued its decision in Insurance Marketing Coalition v. FCC, vacating the rule entirely.
The court found that the FCC exceeded its statutory authority. The TCPA requires "prior express consent," and the court held that as long as a consumer "clearly and unmistakably states, before receiving the robocall, that he is willing to receive the robocall, he has given 'prior express consent' under the TCPA." The one-to-one restriction and the "logically and topically related" requirement both went beyond what the statute allows.
In April 2025, the FCC announced it would not challenge the ruling. In September 2025, the FCC issued a final rule formally eliminating the one-to-one consent requirement from its regulations. The updated 47 CFR § 64.1200(f) defines prior express written consent without any single-seller restriction.
The elimination of the one-to-one rule does not mean consent requirements disappeared. The core TCPA framework remains intact:
In February 2024, the FCC issued a Declaratory Ruling (FCC-24-17) confirming that AI-generated voices fall under the TCPA's "artificial or prerecorded voice" definition. This means:
The practical effect: if your AI voice agents are following up on form fills, web inquiries, or aggregator leads with a marketing message, you need documented prior express written consent. If they are calling back someone who already called you, the consent framework is simpler — but you still need to comply with call recording and disclosure requirements.
The vacated one-to-one consent rule would have been the most disruptive for teams that buy leads from comparison sites, aggregators, and multi-vendor landing pages — a common model in insurance, mortgage, home services, and education enrollment.
With the rule gone, multi-party consent disclosures are permissible again. A consumer can consent to be contacted by multiple sellers through a single form, as long as the disclosure is clear and unmistakable. But "clear and unmistakable" still means something:
The court did not endorse sloppy consent practices. It held that the statutory standard is "clear and unmistakable" prior express consent — the FCC just cannot add requirements beyond that.
Use this checklist to verify your consent practices align with current TCPA requirements after the one-to-one consent rule's elimination.
| Area | Requirement | Status |
|---|---|---|
| Consent form language | Clearly states the consumer authorizes telemarketing calls via ATDS or artificial/prerecorded voice | Required |
| Seller identification | Names or clearly describes the companies that may contact the consumer | Best practice (no longer one-to-one) |
| Not a condition of purchase | Consent form states signing is not required to purchase goods or services | Required |
| Electronic signature | Consent form captures an electronic signature recognized under applicable law | Required |
| AI voice disclosure | Agent discloses that the call uses AI-generated voice where required by state or FCC rule | Required (FCC-24-17) |
| Revocation mechanism | Consumer can revoke consent at any time by any reasonable means | Required |
| Consent records | You retain time-stamped records of consent for each contact, including the form version and source | Required |
| DNC scrubbing | Outbound lists are scrubbed against the National Do Not Call Registry and internal suppression lists | Required |
| Quiet hours | Outbound calls comply with federal (8am–9pm local) and any stricter state-level calling windows | Required |
| State-level rules | You have reviewed state-specific telemarketing and recording consent requirements for your calling footprint | Required |
Thoughtly does not issue legal opinions or provide compliance certification. What it does is give revenue teams built-in guardrails that make implementing compliant workflows easier:
No. The Eleventh Circuit vacated the rule in January 2025, and the FCC formally eliminated it in a September 2025 final rule. Multi-party consent disclosures are permissible under federal law.
Yes. The FCC confirmed in February 2024 (FCC-24-17) that AI-generated voices are "artificial or prerecorded voices" under the TCPA. Outbound marketing calls made by AI voice agents require prior express written consent.
Yes, after the one-to-one rule's elimination. The key requirement is that the disclosure is clear and unmistakable — the consumer must know who may contact them and that they are consenting to telemarketing via automated systems.
Several states have their own telemarketing, call recording, and AI disclosure statutes that may impose stricter requirements. Teams with a national calling footprint should review state-specific rules in addition to federal TCPA compliance.
Thoughtly provides compliance tools — consent mode, suppression lists, quiet hours, DNC scrubbingDNC scrubbingFiltering outbound dialing lists against federal and internal Do-Not-Call registries. Required for compliant outbound — Thoughtly scrubs every call., verbatim disclosure scripts, and audit-ready call recording — that help teams implement compliant workflows. Thoughtly does not serve as a legal compliance authority. Consult qualified legal counsel for your specific consent capture requirements. See Thoughtly's security and compliance page for more detail.
This article is informational and does not constitute legal advice. Consult qualified legal counsel for compliance decisions specific to your organization.