Sell Call Recordings
A compliance briefing for contact center, sales and BPO leaders weighing an AI training license for their recorded calls.
- $50KThe low end of Labelbox Prism's published range for a small, targeted dataset. Prism is the one buyer page we read that names voice data.Source: Prism by Labelbox, checked Nov. 7, 2026. Per dataset, not per hour.
- $5,000Damages per intentional or reckless violation of Illinois' biometric privacy law, which names voiceprints.Source: 740 ILCS 14/20 on ilga.gov, checked Nov. 7, 2026.
- 30%Share of applicants Defined.ai says it approves as marketplace data partners.Source: Defined.ai partner program, checked Nov. 7, 2026.
Can you sell recorded customer calls at all?
Only if three things hold: the recordings are yours, or a contract lets you license them; they were made with the consent your callers' states require, and licensing them fits what callers were told. Where any of the three is uncertain, the archive is not ready, whatever a buyer offers.
A call archive is usually more than audio. Buyers look at what comes with it, and each part carries its own risk:
- Audio
- The recordings themselves, ideally with agent and caller on separate channels. Carries the consent question and the voiceprint question.
- Transcripts
- Text made by your call platform or a speech-to-text service. Easier to redact than audio, and the form that support-record programs describe.
- Metadata
- Call date, duration, queue, disposition, handle time. Strip phone numbers and account IDs, or replace them with tokens.
- Outcomes
- Wrap-up codes, QA scores, whether the issue was solved. Often what turns a pile of calls into training data.
Whose recordings are they?
An in-house contact center normally owns its recordings. An outsourcer usually does not: calls handled for a client are the client's data under the services agreement, and the people recorded are the client's customers. Anything belonging to a client, and any customer's personal data, is off limits unless the contract and the law both allow its use.
Check three documents before anything else: your customer terms and privacy notice (what callers were told), any vendor contract with your call recording platform (some restrict exporting), and, for a BPO, each client agreement. Then have your own lawyer read any license a buyer sends.
Which consent rule were your calls recorded under?
US recording law differs by state. Federal law and most states let a call be recorded when one party to it consents; roughly twelve want every person on the line to agree. Look up your own state and each caller's.
| Rule | Recording the call | Licensing it later |
|---|---|---|
| Federal law (18 U.S.C. 2511) | Lawful when one party to the call consents, unless the purpose is criminal or tortious. | Says nothing about later AI training. State law and your own notices still apply. |
| One-party states | Your agent's consent can be enough, though most contact centers play a notice anyway. | The notice you played is the best evidence of what callers expected. |
| All-party states | Every party must consent. A clear notice that the caller hears before speaking is the usual method. | Calls recorded without that consent should never be licensed. |
| Calls across state lines | The safe course is to follow the stricter state's rule. | Know which states your callers are in before you size the archive. |
Are voices in call audio biometric data?
They can be. Illinois, Texas and Washington each list voiceprints as biometric identifiers, and each limits selling or disclosing them. A recording is not itself a voiceprint, but a buyer training speaker recognition or voice cloning could derive one.
| Law | Before capture | Selling or disclosing | Who enforces |
|---|---|---|---|
| Illinois BIPA (740 ILCS 14) | Written notice and a written release; a public retention policy. | No selling, leasing, trading or otherwise profiting from a biometric identifier. | Private lawsuits: $1,000 per negligent and $5,000 per intentional or reckless violation. |
| Texas CUBI (Bus. & Com. Code 503.001) | Inform the person and get consent before capture for a commercial purpose. | Not allowed except in narrow cases such as the person's consent for identification after death or disappearance, or when required by law. | Attorney General; civil penalty up to $25,000 per violation. |
| Washington (RCW 19.375) | Notice and consent, or a way to prevent later commercial use, before enrolling an identifier. | Not for a purpose inconsistent with the notice, without consent, outside listed exceptions. | Attorney General under the Consumer Protection Act. |
Who licenses call audio, and on what terms?
Few buyers name call audio. On Nov. 7, 2026, Labelbox Prism's page listed voice data with a consent condition; micro1, Scale AI and Nyne took support records, which a transcript archive may resemble; Defined.ai's catalog includes speech.
| Buyer | What its page lists | Audio | Published pay |
|---|---|---|---|
| Labelbox Prism | Names long-running customer support histories, and voice and likeness where the people involved consented. | Yes. Voice appears on its list, conditional on consent. | About $50K for a small targeted dataset at the low end, over $1M for the largest enterprise partnerships. Paid as an upfront fee with revenue sharing on top. |
| Defined.ai | Sells speech among other data in its marketplace. What it accepts from suppliers is not spelled out. | Speech is sold in its catalog; supplier intake is not specified. | Not published. |
| micro1 | Wants support and sales or CRM records, among many other kinds of company data. | No mention. The page talks about text, code, tables and workflows. | Three published bands per company: $100K–$500K, $500K–$3M, and above $3M for highly unique data. Nothing per hour. |
| Scale AI | Takes support records, plus chat and messaging histories. | No mention. The page covers text, tables and workflow records. | $10K to $1M+ per partnership, a figure Scale itself labels illustrative and which grows with delivery cadence. No guarantee. |
| Nyne | Wants support tickets, service histories and CRM data. | No mention. The page lists records, tickets and spreadsheets. | Says deals commonly pass $100K, depending on what data is offered and how much. |
Any license signed after one of our introductions may bring us a fee, paid by that buyer. Order and wording here ignore that: rows run from the most to the least direct mention of voice or call data.
What is a call archive worth?
No buyer we checked publishes a rate per hour or per minute of call audio. The published numbers are per company or per dataset, and they come from marketing pages, not price lists.
Labelbox Prism says smaller targeted datasets start around $50K. micro1's tiers for company data start at $100K, but its page does not mention audio. Scale AI labels its $10K to $1M+ figure illustrative. Treat each as an opening position in a negotiation your lawyer runs. None is an offer, and signed licenses often come in well below them.
The recording value check lines your archive up against these published figures and flags consent gaps that would stop a license.
What do buyers expect the files to look like?
None of the buyer pages we read publishes an audio specification, so ask each one. These are the practical questions to settle first, and the answers that make redaction and labeling easier.
| Question | Easier to work with | Harder |
|---|---|---|
| Channels | Stereo or dual-channel: agent on one side, caller on the other. | Mono: both voices mixed, so separating speakers needs extra processing. |
| Format | Lossless or lightly compressed files with a known sample rate. | Heavily compressed telephony codecs, or proprietary platform formats. |
| Pause-and-resume | Recording paused while card details are taken. | Full recordings with card numbers spoken aloud. |
| Metadata | Date, duration, queue and outcome, with IDs replaced by tokens. | Phone numbers and account numbers in file names. |
| Consent evidence | A dated log of which notice played on which line, by year. | "We think the notice was on." |
How a call audio license usually runs
- Scoping without data
The buyer asks about volume, years, languages and consent. Labelbox Prism, for one, describes a free, non-binding scoping step that produces a preliminary valuation.
- Your legal review
Your lawyer confirms ownership, the consent rule for each caller state, biometric exposure and what your privacy notice allows.
- Redaction on your side
Remove card numbers and personal details from audio, transcripts and metadata before a sample is shared. See redacting call audio.
- Sample and de-identification
Buyers describe their own de-identification: Scale AI inside the company's environment before extraction, micro1 and Prism on their side.
- License and payment
Terms differ. Prism combines a signing fee with a revenue share, and its licenses start out exclusive; micro1 commits to paying in full no later than 30 days after it accepts the data.
Questions about selling call recordings
Can a company legally sell its call recordings?
Sometimes. The company needs clear title to the recordings, or a contractual right to license them; the calls must have been recorded with the consent the callers’ states require, and the license must fit what your privacy notice told callers. Biometric laws add rules if voiceprints could be extracted. Have your own lawyer confirm all three before talking to any buyer.
Who buys recorded customer calls for AI training?
Of the programs we checked on Nov. 7, 2026, Labelbox Prism is the only one whose page lists voice data with consent conditions. Several others take support and CRM records as text. See buyers of call audio for each one’s published terms.
Does "this call may be recorded" let us sell the audio?
Not by itself. That notice is about recording the call. Selling or licensing the audio later is a separate use, and whether callers agreed to it depends on your privacy notice and customer terms, and on state privacy law.
We are a BPO. Can we license our clients’ calls?
Usually not. Calls handled for a client are normally the client’s data under the services agreement, and the client’s customers are the people recorded. Only material the contract and the law allow you to license can be offered, and that is rare for client calls.
Is a call recording a voiceprint?
A recording is not automatically a voiceprint, but a voiceprint can be extracted from one. Illinois, Texas and Washington all name voiceprints in their biometric laws. Read voiceprints and biometric laws before any audio leaves your systems.
Do buyers publish a per-hour price for call audio?
None of the pages we read does. Published figures are per company or per dataset, such as Prism’s range starting around $50K. No figure here is an offer; real licenses frequently land far lower.
What has to be removed before a license?
Card numbers, security answers, account numbers, names and addresses spoken on the call, and anything a caller said about their health. Buyers say they de-identify too, but do it first yourself. The steps are on redacting call audio.
Where these facts come from (9)
- Prism, the licensing site run by Labelbox (seen Nov. 7, 2026)
- Defined.ai, supplier partnerships (seen Nov. 7, 2026)
- micro1, company data page (seen Nov. 7, 2026)
- Scale AI, data partnership program (seen Nov. 7, 2026)
- Nyne: selling company data (seen Nov. 7, 2026)
- BIPA full text, 740 ILCS 14, on ilga.gov (seen Nov. 7, 2026)
- Texas CUBI, chapter 503 of the Business and Commerce Code, on the Legislature’s statutes site (seen Nov. 7, 2026)
- Washington’s biometric identifiers chapter, RCW 19.375, on leg.wa.gov (seen Nov. 7, 2026)
- Federal wiretap statute, 18 U.S.C. 2511, as published by Cornell’s Legal Information Institute (seen Nov. 7, 2026)
Get a quote
Three quick screens: office ZIP, a contact email, rough archive numbers. Describe the recordings here; never send them.
Introduction service only. Any fee we earn comes from the buyer, not from you.
Keep recordings, transcripts and sample files to yourself. This form cannot take attachments, and we never hold call audio.
Thanks. Your answers are in.
- We hold your answers up against every buyer's own stated limits on size, country, consent and content.
- An email follows with the names that match and the reasons, or a plain no if nothing matches.
- Your company stays unnamed to every buyer until that email gets a yes from you.
- Until then, leave the recordings where they are. No audio should go to anyone, us included.