Telemarketer Identification Rules: What Callers Must Disclose

A telemarketing call has to identify itself three ways. Under the FCC’s rule, the caller must give “the name of the individual caller, the name of the person or entity on whose behalf the call is being made, and a telephone number or address” for contact. The call must also transmit caller ID, and the FTC requires a prompt statement of the seller and the sales purpose. Missing pieces become extra counts in Do Not Call suits, so scripts deserve the same audit as consent records.

What does the FCC’s identification rule require?

A name for the person calling, a name for the business behind the call, and a working contact number or address.

The rule is 47 C.F.R. § 64.1200(d)(4). It provides that a person or entity making “any call for telemarketing purposes must provide the called party with the name of the individual caller, the name of the person or entity on whose behalf the call is being made, and a telephone number or address at which the person or entity may be contacted.” The same paragraph adds that “The telephone number provided may not be a 900 number or any other number for which charges exceed local or long distance transmission charges.”

The requirement sits inside the FCC’s internal do-not-call rules in § 64.1200(d), next to the requirements for a written policy and an internal do-not-call list. It applies to calls “for telemarketing purposes,” and the regulation defines telemarketing as “the initiation of a telephone call or message for the purpose of encouraging the purchase or rental of, or investment in, property, goods, or services.” The word “message” is why plaintiffs apply the identification rule to marketing texts as well as voice calls.

Two details trip up call centers. The rule requires the name of the individual caller, not just a first name or an agent ID number, and it requires the name of the business on whose behalf the call is made, not the name of the outsourced call center. A vendor that introduces itself under its own brand when calling for a client has a problem the client will share.

What caller ID must a telemarketing call transmit?

A telephone number, and the telemarketer’s name when the carrier makes it available. Blocking caller ID isn’t allowed.

Under 47 C.F.R. § 64.1601(e), “Any person or entity that engages in telemarketing, as defined in section 64.1200(f)(10) must transmit caller identification information.” The rule permits substituting “the name of the seller on behalf of which the telemarketing call is placed and the seller’s customer service telephone number,” and the rule says the number provided “must permit any individual to make a do-not-call request during regular business hours.” Separately, under § 64.1601(e), a telemarketer “is prohibited from blocking the transmission of caller identification information.” Tax-exempt nonprofits are excluded.

The practical test is simple: if someone calls back the number on their screen during business hours, can they reach a person or system that takes a do-not-call request? Rotating unassigned numbers, numbers that ring to nowhere, and numbers that reach a vendor with no way to log a request all fail that test.

What does the FTC’s Telemarketing Sales Rule add?

Prompt oral disclosures in sales calls, and its own caller ID requirement.

The Telemarketing Sales Rule at 16 C.F.R. § 310.4(d) makes it an abusive practice for a telemarketer in an outbound sales call to fail to promptly disclose the “identity of the seller,” “That the purpose of the call is to sell goods or services,” and “The nature of the goods or services.” The same section, at § 310.4(a)(8), separately requires transmitting a telephone number to caller ID, with the same option to substitute the seller’s name and a customer service number “which is answered during regular business hours.”

The TSR is enforced by the FTC and state attorneys general, not by private TCPA plaintiffs. It still matters in private litigation, because the same script failure that violates the TSR usually violates the FCC rule too, and an FTC or state inquiry tends to produce documents that plaintiffs’ lawyers later request.

Requirement Source Who enforces it What usually goes wrong
Caller’s name, seller’s name, contact number or address 47 C.F.R. § 64.1200(d)(4) FCC; plaintiffs plead it under the TCPA’s Do Not Call provision Agent gives first name only, or the call center’s name instead of the seller’s
Transmit caller ID, no blocking 47 C.F.R. § 64.1601(e) FCC Callback number doesn’t take do-not-call requests
Prompt disclosure of seller, sales purpose, and product 16 C.F.R. § 310.4(d) FTC and state attorneys general Pitch starts before the seller and purpose are named
Caller ID number answered during business hours 16 C.F.R. § 310.4(a)(8) FTC and state attorneys general Spoofed or unattended numbers

How do identification failures become lawsuits?

As add-on counts to a Do Not Call claim, which multiplies the number of violations a plaintiff can allege.

The TCPA’s private right of action in 47 U.S.C. § 227(c)(5) lets a person who received “more than one telephone call within any 12-month period by or on behalf of the same entity in violation of the regulations prescribed under this subsection” sue for “up to $500 in damages for each such violation,” which a court may increase up to three times if the violation was willful or knowing. Plaintiffs read the internal do-not-call rules, including the identification requirement, as regulations prescribed under that subsection. A complaint over a handful of sales calls can then allege a registry violation and an identification violation for each call.

Courts haven’t treated every one of those add-on theories the same way, and whether a particular subsection (d) requirement supports a private claim is a threshold question worth testing in a motion to dismiss. The same subsection also gives defendants something: § 227(c)(5) makes it “an affirmative defense” that the defendant “has established and implemented, with due care, reasonable practices and procedures to effectively prevent telephone solicitations in violation of the regulations.” A company with written scripts, training records, and call monitoring is in a far better position to raise it.

The identification rule is easy to comply with and cheap to prove, which is exactly why it’s worth fixing first. A recording in which the agent gives a full name, the seller’s name, and a working callback number answers the claim on the spot.

Steps to take after an identification claim arrives

  1. Preserve the call recordings, dialer logs, text logs, and consent records for the numbers involved, under a litigation hold.
  2. Pull the internal do-not-call list and opt-out records for those numbers, with dates.
  3. Pull the National Do Not Call Registry scrub records and the version dates used.
  4. Collect the call scripts, agent training materials, caller ID settings, and vendor contracts that governed how agents identified themselves.
  5. Have a lawyer review the claim before responding to a demand letter, contacting the caller, or offering anything to settle.

Identification counts are usually the easiest part of a Do Not Call case to disprove when the recordings exist. More on how these claims are handled is on the firm’s page about defending Do Not Call and telemarketing suits, and an earlier post covers the internal do-not-call policy rules that the identification requirement sits within.

Questions about telemarketer identification

Can an agent use a first name or alias on sales calls?

The FCC rule calls for “the name of the individual caller,” and a plaintiff will argue that an alias or partial name doesn’t meet it. Some states require more, such as a full first and last name. The safer practice is a consistent script with the agent’s real name, the seller’s legal or trade name, and a working callback number, recorded on every call.

Does the identification rule apply to text messages?

Plaintiffs argue that it does, because the regulation’s definition of telemarketing covers “a telephone call or message.” Whether texts are “calls” for every Do Not Call purpose is disputed in the courts. Marketing texts should name the business sending them and give a way to reach it, which costs nothing and removes the argument.

Is a call center or the seller responsible for the script?

Both are exposed. The rule requires naming the entity “on whose behalf the call is being made,” which is the seller, and plaintiffs routinely sue the seller for vendor calls. Vendor contracts should require the seller-approved script and recordings, and give the seller access to them when a claim arrives.

Does the caller ID number have to be answered?

Under the FCC’s rule, the number shown must let any individual make a do-not-call request during regular business hours, and the FTC’s rule requires a number answered during business hours. An automated system that reliably records do-not-call requests can satisfy the FCC language. A number that rings unanswered or is disconnected can’t.

When a Do Not Call claim includes identification counts

If your company has been sued or received a demand letter alleging that its sales calls didn’t identify the caller or the seller, the recordings and scripts usually decide those counts quickly. Rosenberger + Kawabata represents businesses defending TCPA lawsuits and class actions through its business litigation practice, including claims involving telemarketing identification and caller ID rules. Contact Rosenberger + Kawabata online for a confidential consultation, or call (310) 894-6921.

Sources

47 C.F.R. § 64.1200; 47 C.F.R. § 64.1601; 16 C.F.R. § 310.4; 47 U.S.C. § 227. Regulations as published in the eCFR on May 4, 2026.

This post is general information about the Telephone Consumer Protection Act and related laws as of May 4, 2026. It is not legal advice, and reading it does not create an attorney-client relationship. Courts and the FCC change the rules in this area often, and the outcome of any claim depends on its facts. Past results do not guarantee future outcomes.

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