> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/blog/tcpa-b2b-cold-calling/

# TCPA and B2B cold calling: the rules for calls and texts to mobile numbers

A plain-English guide to the US rules for cold calls and texts to businesses: what the FTC exempts, what the TCPA still covers on mobile numbers, how texts differ, and what a violation can cost.

By Enrich.chat Editorial. Updated October 15, 2026.

**Short answer:** Yes. B2B cold calling is legal in the US, and the FTC says [most phone calls between a telemarketer and a business are exempt](https://www.ftc.gov/business-guidance/resources/complying-telemarketing-sales-rule) from its rules. But the [TCPA](https://www.law.cornell.edu/uscode/text/47/227) still requires consent for autodialed or prerecorded calls to any cell number, work phones included, and texts and state laws add risk. This is not legal advice.

## Key takeaways

- The FTC exempts most calls between a telemarketer and a business, but its bans on false statements still reach B2B calls, and the Do Not Call Registry is for personal numbers.
- TCPA section 227(b) has no business exception: autodialed, prerecorded or AI-voice calls to any cell number need consent. Damages are $500 per violation, up to three times that if willful.
- A registered mobile may still count as residential. After the 2025 McLaughlin ruling, courts are split, so checking mobiles against the Registry is the careful habit.
- Texts count as calls under the robocall rule. In July 2026 the Seventh Circuit held that the Do Not Call private right of action does not cover texts.
- FCC order 26-67 rewrites the opt-out rules once published in the Federal Register, and Florida and Texas now reach text messages.

## Is B2B cold calling legal in the United States?

Yes. No federal law bans a salesperson from phoning a business line to make a pitch. But four sets of rules can still reach a B2B call, and one of them has no business exemption. The FTC says [most phone calls between a telemarketer and a business are exempt](https://www.ftc.gov/business-guidance/resources/complying-telemarketing-sales-rule) from its Telemarketing Sales Rule. The Do Not Call Registry is [for personal phone numbers](https://consumer.ftc.gov/national-do-not-call-registry-faqs). The TCPA is different. It bars autodialed or prerecorded calls to [any number assigned to a cellular telephone service](https://www.law.cornell.edu/uscode/text/47/227) unless the person agreed, and it does not exempt work phones.

This guide covers US federal law and two state examples, as of October 15, 2026. It is general information, not legal advice. Rules change often, so ask a lawyer to review your calling and texting program.

**Figure 1: How four sets of rules treat a B2B call.** A stack of four rule sets. The FTC sales rule mostly exempts calls to businesses. The Do Not Call Registry is meant for personal numbers, so registered mobiles need care. The TCPA robocall rules require consent for autodialed or prerecorded calls to any cell number, so they apply to B2B calls. State laws vary, and Florida and Texas now reach text messages.

*How four sets of rules treat a B2B call. Only the TCPA robocall limits have no business exemption. Sources: [FTC](https://www.ftc.gov/business-guidance/resources/complying-telemarketing-sales-rule), [47 U.S.C. § 227](https://www.law.cornell.edu/uscode/text/47/227) and [47 CFR § 64.1200](https://www.law.cornell.edu/cfr/text/47/64.1200).*

The sections below take each layer in turn. They cover what the TCPA says, how the Registry treats business and mobile numbers, how texts differ from calls, what a violation can cost and what a sales team can do about it.

## What does the TCPA prohibit?

The Telephone Consumer Protection Act of 1991 limits robocalls to mobiles, prerecorded calls to homes and telemarketing to people on the Do Not Call Registry. It sits in [47 U.S.C. § 227](https://www.law.cornell.edu/uscode/text/47/227). In plain words:

- **Robocalls to cell numbers.** Section 227(b)(1)(A) bars any call made with an autodialer or an artificial or prerecorded voice to a cellular number without the called party's prior express consent. The text has no exception for business phones.
- **Prerecorded calls to homes.** Section 227(b)(1)(B) bars prerecorded or artificial-voice calls to a residential line without consent.
- **Do Not Call.** Section 227(c) tells the FCC to protect "residential telephone subscribers" from sales calls they object to. The national registry grew out of it.
- **Lawsuits.** Under section 227(b)(3), a person can sue for actual loss or $500 per violation, whichever is greater. A court may raise the award to three times that if the violation was willful or knowing.

The FCC's rules add a stricter test for sales calls. A marketing call made with an autodialer or prerecorded voice to a cell number needs [prior express written consent](https://www.law.cornell.edu/cfr/text/47/64.1200), not just consent.

### What counts as an autodialer after Duguid?

Less than it used to. In 2021 the Supreme Court held in [Facebook v. Duguid](https://www.supremecourt.gov/opinions/20pdf/19-511_p86b.pdf) that a device is an autodialer only if it can store or produce numbers using a random or sequential number generator. Facebook's login-alert texts went to stored numbers, so they did not meet the test.

That ruling changed only the autodialer part of the law. It does not touch the ban on prerecorded and artificial voices, the Do Not Call rules or state law. Whether a given dialer or texting platform is an autodialer depends on how it works, so ask your vendor and your lawyer.

### Do AI voice agents count as prerecorded calls?

In the FCC's view, yes. A February 2024 [declaratory ruling](https://docs.fcc.gov/public/attachments/FCC-24-17A1.pdf) confirms that the TCPA's limits on an "artificial or prerecorded voice" cover current AI technologies that generate human voices. Calls that use them need the called party's prior express consent, unless an exemption applies. If an [AI sales agent](https://enrich.chat/blog/ai-sales-agents/) will place voice calls for you, treat the call as a robocall until a lawyer tells you otherwise.

### What is prior express written consent?

Under [47 CFR § 64.1200(f)(9)](https://www.law.cornell.edu/cfr/text/47/64.1200), it is a signed written agreement. The agreement must clearly authorize the seller to send telemarketing messages by autodialer or prerecorded voice, include the phone number, and say that signing is not a condition of buying anything. An electronic signature counts when federal law or state contract law recognizes it. A number found in a database or on a profile is not a signed agreement.

## Does the National Do Not Call Registry cover business numbers?

No. The FTC's FAQ says [the Registry is for personal phone numbers](https://consumer.ftc.gov/national-do-not-call-registry-faqs), and the FCC's rule protects [residential telephone subscribers](https://www.law.cornell.edu/cfr/text/47/64.1200). The FTC's sales rule exempts [calls between a telemarketer and any business](https://www.law.cornell.edu/cfr/text/16/310.6) that aim to induce a purchase. The FCC said in 2003 that its rules [will not prohibit calls to businesses](https://www.govinfo.gov/content/pkg/FR-2003-07-25/html/03-18766.htm).

The exemption has limits:

- **Lies are not exempt.** The FTC's bans on false and misleading statements still apply to B2B calls. A [2024 amendment](https://www.govinfo.gov/content/pkg/FR-2024-04-16/html/2024-07180.htm), effective May 16, 2024, added them.
- **Office supplies are mostly not exempt.** The [FTC's guide](https://www.ftc.gov/business-guidance/resources/complying-telemarketing-sales-rule) says calls to sell nondurable office or cleaning supplies, such as paper and toner, must follow the rule. Only its Registry and recordkeeping parts are lifted for those sellers.
- **Calls to employees about personal buys are not B2B.** The same guide says a call to a business line that pitches one employee on something for personal use is not exempt.

Two more exceptions help with calls to residential subscribers. A call is not a "telephone solicitation" if the person gave prior express invitation or permission, or if the caller has an established business relationship. The FCC defines that as [a purchase within 18 months or an inquiry within 3 months](https://www.law.cornell.edu/cfr/text/47/64.1200), unless the person later asked you to stop.

### What about mobile numbers on the Registry?

A mobile can be registered. The FTC's FAQ says you can [add a cell number](https://consumer.ftc.gov/national-do-not-call-registry-faqs). In 2003 the FCC said it would [presume that wireless subscribers who register are residential subscribers](https://www.govinfo.gov/content/pkg/FR-2003-07-25/html/03-18766.htm).

That presumption is now shaky. In June 2025, [McLaughlin Chiropractic v. McKesson](https://www.supremecourt.gov/opinions/24pdf/23-1226_1a72.pdf) held that district courts are not bound by an agency's reading of a statute in enforcement cases. A [TCPAWorld review](https://tcpaworld.com/2025/06/25/the-death-of-presumption-are-cell-phones-still-residential-post-mclaughlin/) lists federal decisions on both sides of whether a cell phone is "residential." Because the question is open, checking mobile numbers against the Registry is the careful habit, even for B2B outreach. Sellers who rely on the Registry's safe harbor must use a version [no more than 31 days old](https://www.law.cornell.edu/cfr/text/47/64.1200).

### What about sole proprietors and mixed-use phones?

None of the rules above names sole proprietors. The FTC says the Registry is for personal numbers, and the exemption covers calls to a business. A one-person company that works from a personal mobile sits between the two. Treat a mobile as personal unless you have good evidence that it is a business line.

## How do the rules differ for landlines, mobiles and texts?

The rules depend on the type of number and on how you reach it. The table shows how the federal rules treat each pairing.

| Number or message | Do Not Call rules | Robocall rules (autodialer, prerecorded, AI voice) |
| --- | --- | --- |
| Business landline | Most B2B calls are [exempt](https://www.law.cornell.edu/cfr/text/16/310.6) under the FTC rule | The federal ban on prerecorded calls to landlines names [residential lines](https://www.law.cornell.edu/uscode/text/47/227) |
| Residential landline | Registry, an 8 a.m. to 9 p.m. window and an opt-out list apply to sales calls | Prerecorded sales calls need [prior express written consent](https://www.law.cornell.edu/cfr/text/47/64.1200) |
| Mobile, work or personal | Applies if the subscriber counts as residential, which courts have split on | Consent needed, with no business exemption; written consent for sales calls |
| Text message | FCC says the Registry covers texts; the Seventh Circuit bars private suits over texts | Treated as a call, but only an autodialer is covered, as *Duguid* defines it |

Calling hours follow the same split. The FCC bars sales calls to a residential subscriber [before 8 a.m. or after 9 p.m.](https://www.law.cornell.edu/cfr/text/47/64.1200) at the called party's location. The FTC sets the same window for [calls to a person's residence](https://www.law.cornell.edu/cfr/text/16/310.4). B2B calls to business lines fall outside both. A mixed-use mobile may not, so keep to those hours.

Line type matters, but it is not fixed. The FCC's rules mention [numbers ported from wireline to wireless service](https://www.law.cornell.edu/cfr/text/47/64.1200), so a landline number can become a mobile. Read our guide to [direct dials](https://enrich.chat/blog/direct-dials/) for how desk lines and mobiles differ, and use the free [phone number validator](https://enrich.chat/tools/phone-number-validator/) to see whether a number points to a mobile, landline, VoIP or toll-free line.

## What are the rules for B2B cold texts?

A text to a cell number counts as a call under the TCPA's robocall rule, so a B2B text gets no business exemption. The FCC said in 2003 that the ban covers [both voice calls and text calls to wireless numbers](https://www.govinfo.gov/content/pkg/FR-2003-07-25/html/03-18766.htm). The Supreme Court described a text as a call in [Campbell-Ewald v. Gomez](https://www.law.cornell.edu/supremecourt/text/14-857), though it later said it had [assumed that point without deciding it](https://www.supremecourt.gov/opinions/20pdf/19-511_p86b.pdf). The open questions are whether your system is an autodialer and which other rules apply.

**Figure 2: Key changes to the rules for calls and texts, 2003 to 2026.** A timeline of eight changes. In 2003 the FCC treated texts as calls. In April 2021 the Supreme Court narrowed the autodialer test. In January 2024 the FCC said the Do Not Call Registry covers texts, and in February 2024 it said AI voices count as artificial voices. In June 2025 McLaughlin freed courts from FCC readings, and in September 2025 Texas SB 140 took effect. In July 2026 the Seventh Circuit held Do Not Call suits cannot cover texts, and in September 2026 the FCC adopted order 26-67 on opt-outs.

*Key changes to the rules for calls and texts. Sources: [FCC 2003 order](https://www.govinfo.gov/content/pkg/FR-2003-07-25/html/03-18766.htm), [Duguid](https://www.supremecourt.gov/opinions/20pdf/19-511_p86b.pdf), [89 FR 5098](https://www.govinfo.gov/content/pkg/FR-2024-01-26/html/2023-28832.htm), [FCC 24-17](https://docs.fcc.gov/public/attachments/FCC-24-17A1.pdf), [McLaughlin](https://www.supremecourt.gov/opinions/24pdf/23-1226_1a72.pdf), [SB 140](https://capitol.texas.gov/tlodocs/89R/billtext/html/SB00140F.htm), [Steidinger](https://caselaw.findlaw.com/court/us-7th-circuit/223980.html) and [FCC 26-67](https://docs.fcc.gov/public/attachments/FCC-26-67A1.pdf).*

### Which federal rules reach texts?

- **Autodialer limit.** After *Duguid*, a platform that texts a list you chose may not be an autodialer. That depends on the system's design, not on the sender's intent.
- **Do Not Call.** A rule published January 26, 2024 [codifies that the Registry's protections extend to text messages](https://www.govinfo.gov/content/pkg/FR-2024-01-26/html/2023-28832.htm). It protects residential subscribers, as the calling rules do.
- **Private suits.** On July 14, 2026, the Seventh Circuit held in [Steidinger v. Blackstone Medical Services](https://caselaw.findlaw.com/court/us-7th-circuit/223980.html) that section 227(c)(5) lets people sue over unwanted calls, not texts. The court left the rest of section 227 alone. It also noted that decisions in the First, Second, Ninth and Eleventh Circuits treat texts as calls under section 227(b).
- **Opt-outs.** A person can revoke consent by replying with words such as stop, quit, end, revoke, opt out, cancel or unsubscribe, and the sender must [honor the request within ten business days](https://www.law.cornell.edu/cfr/text/47/64.1200).

The opt-out rule is changing. In [order 26-67](https://docs.fcc.gov/public/attachments/FCC-26-67A1.pdf), adopted September 30, 2026, the FCC says a revocation sent in reply to a sales call or text ends all future sales calls and texts from that caller. It also lets callers name an exclusive way to revoke, chosen from three automated methods, if they disclose it. The changes take effect 30 days after publication in the Federal Register. Before that, the FCC had [waived the broader revoke-all duty](https://docs.fcc.gov/public/attachments/DA-26-12A1.pdf) until January 31, 2027.

### Which state rules reach texts?

States add their own rules, and several now name texts. Here are two examples from the state sources:

- **Florida.** [Section 501.059](http://www.leg.state.fl.us/statutes/index.cfm?App_mode=Display_Statute&URL=0500-0599/0501/Sections/0501.059.html) defines a "telephonic sales call" to include a text message sent to a consumer to sell consumer goods or services. Those are goods normally used for personal, family or household purposes. An unsolicited automated sales call or text needs the person's prior express written consent. A person who wants to sue over texts must first reply STOP, and the sender then has 15 days to stop. Damages are actual loss or $500, whichever is greater, and up to three times that for willful or knowing violations. Subsection (5) also names businesses: you may not contact a consumer, business or donor who has said they do not want your calls or texts.
- **Texas.** [Senate Bill 140](https://capitol.texas.gov/tlodocs/89R/billtext/html/SB00140F.htm), effective September 1, 2025, widened the definition of "telephone solicitation" in Chapter 302 to include a "text or graphic message." It also made violations of Chapters 304 and 305 deceptive trade practices.

Other states have their own rules. Read yours before you text a list.

### Do carriers add their own rules?

Yes. Wireless carriers filter traffic that looks unwanted. The industry group CTIA publishes [Messaging Principles and Best Practices](https://api.ctia.org/wp-content/uploads/2023/05/230523-CTIA-Messaging-Principles-and-Best-Practices-FINAL.pdf). They ask business senders to get a person's express written consent before marketing texts, whether or not the TCPA applies. CTIA says the document is not legal advice, and it is not law. It does show what carriers expect, and filtered messages never reach the person.

## What can a TCPA violation cost?

The statute sets damages of [$500 per violation](https://www.law.cornell.edu/uscode/text/47/227), or actual loss if that is greater, and up to three times that for willful or knowing violations. The amount counts each call or text, so a campaign adds up fast. Figure 3 shows the arithmetic with the statutory numbers. It is an illustration, not a prediction of any case.

**Figure 3: Illustrative statutory damages for 100 and 500 violations.** At $500 per violation, 100 violations come to $50,000 and 500 violations to $250,000. If a court finds the violations willful or knowing and trebles the award, the totals reach up to $150,000 and up to $750,000.

*Illustrative maths using the statutory amounts in [47 U.S.C. § 227(b)(3)](https://www.law.cornell.edu/uscode/text/47/227): $500 per violation, and up to three times that for willful or knowing violations. Real awards depend on the court.*

Do Not Call suits work a little differently. Under section 227(c)(5), a person who got [more than one call in 12 months](https://www.law.cornell.edu/uscode/text/47/227) from the same entity can sue. A defendant has an affirmative defense if it set up and used reasonable practices and procedures, with due care, to prevent violations. The FTC can also fine companies that call numbers on the Registry. Its [FAQ](https://consumer.ftc.gov/national-do-not-call-registry-faqs) puts the fine above $50,000 per call.

Caller ID matters too. Section 227(e) makes it unlawful to [knowingly send misleading or inaccurate caller ID information](https://www.law.cornell.edu/uscode/text/47/227) with intent to defraud, cause harm or wrongfully obtain anything of value, in calls and in texts.

## How can a sales team lower its risk on B2B calls and texts?

Start by sorting numbers and methods, then keep records. None of these steps is a guarantee, but each one matches a rule above.

1. **Separate business lines from mobiles.** The rules differ by line type, and a lookup is only a starting point because numbers can be ported.
2. **Treat mobiles as personal until shown otherwise.** Check them against the Registry with a version no more than 31 days old.
3. **Keep your own do-not-contact list.** Honor each request within ten business days. The FCC's company-specific rule for residential subscribers keeps a [request in force for five years](https://www.law.cornell.edu/cfr/text/47/64.1200).
4. **Get prior express written consent before any robocall.** That covers prerecorded, AI-voice and autodialed calls and texts. Keep the signed agreement, the number and the date.
5. **Call between 8 a.m. and 9 p.m. local time.** It is required for residential subscribers and costs nothing for business lines.
6. **Say who you are and tell the truth.** The FTC's ban on false statements covers B2B calls, and its rule asks callers to give the [seller's identity, the purpose of the call and the nature of the goods or services](https://www.law.cornell.edu/cfr/text/16/310.4) where it applies.
7. **Check state law.** Florida and Texas show how fast the rules for texts are moving.

Email has its own rules. Our guide to [cold email in 2026](https://enrich.chat/blog/cold-email/) covers the data side of outreach by email, and the guide on [LinkedIn scraping law](https://enrich.chat/blog/is-linkedin-scraping-legal/) covers how contact data is collected.

## How can Enrich.chat help with a calling workflow?

Enrich.chat is a contact data API that your AI agent learns from one prompt. It does not place calls or send texts. Each mobile number it returns carries a line type, either `mobile` or `unknown`. The line type describes the number. It is not consent, a Registry check or legal clearance, and you stay responsible for TCPA, CAN-SPAM and GDPR compliance. See our [terms](https://enrich.chat/terms/), and note that anyone can ask to be removed at the [opt-out page](https://enrich.chat/opt-out/).

A simple rule for your agent:

- **mobile:** check the Registry and your consent records before any call or text.
- **unknown:** the type could not be told, so check it before use.
- **not found:** there is nothing to call, and the lookup uses 0 credits.

Ask only for the fields you need. A found work email uses 10 credits and a found mobile uses 250 credits, and each match shows `credits_used`. Here is a prompt that keeps the calling decision with you.

```text
Use www.enrich.chat to find the mobile number for each person in this list of names and company websites. Show the line type for every mobile, and put the people with no mobile or an unknown line type in a separate list. Do not call or text anyone. I will check each number against the Do Not Call Registry and my consent records first.
```

You can try it with no signup. The API gives 10 free lookups a day, then monthly credit plans from $29 for 100,000 credits, billed monthly. See the [Enrich.chat pricing page](https://enrich.chat/pricing/), learn how [AI agents use the API](https://enrich.chat/agents/), or compare options in our guide to [direct dial and mobile number providers](https://enrich.chat/blog/best-direct-dial-providers/). To find a mobile from a profile, read [how to get phone numbers from LinkedIn](https://enrich.chat/blog/find-phone-number-from-linkedin/).

## Frequently asked questions

### Do I need to check the Do Not Call Registry before cold calling a business?

Not for a true business line. The FTC says the [Registry is for personal phone numbers](https://consumer.ftc.gov/national-do-not-call-registry-faqs), and its sales rule [exempts most calls to businesses](https://www.law.cornell.edu/cfr/text/16/310.6). Mobile numbers are the case to watch, because a registered mobile may be treated as a residential line and courts disagree. Checking mobiles against a Registry copy no more than 31 days old is the careful habit.

### Does the TCPA apply to business cell phones?

Yes, for autodialed, prerecorded and AI-voice calls. [Section 227(b)(1)(A)](https://www.law.cornell.edu/uscode/text/47/227) covers any number assigned to a cellular service, with no exception for work phones. Sales calls need prior express written consent under the [FCC's rule](https://www.law.cornell.edu/cfr/text/47/64.1200). A call a person dials by hand, with no autodialer or prerecorded voice, falls outside that part of the law, but Do Not Call and state rules may still apply.

### Can you send a cold text to a business mobile number?

There is no business exemption for texts. The TCPA treats a text to a cell number as a call, but its consent rule applies only if the sending system is an autodialer as [Facebook v. Duguid](https://www.supremecourt.gov/opinions/20pdf/19-511_p86b.pdf) defines it. State laws such as [Florida's](http://www.leg.state.fl.us/statutes/index.cfm?App_mode=Display_Statute&URL=0500-0599/0501/Sections/0501.059.html) and carrier rules add limits, and a STOP reply must be honored within ten business days. Ask a lawyer before you text a list.

### What hours can you cold call a business?

Federal calling-hour limits protect people at home. The FCC bars sales calls to a residential subscriber [before 8 a.m. or after 9 p.m.](https://www.law.cornell.edu/cfr/text/47/64.1200) at the called party's location, and the FTC sets the same window for [calls to a person's residence](https://www.law.cornell.edu/cfr/text/16/310.4). B2B calls to business lines fall outside both. A personal or mixed-use mobile may not, so keep to those hours.

### Do B2B cold calls have to say who is calling?

The FTC's required oral disclosures, such as the seller's identity and the purpose of the call, sit in [16 CFR 310.4(d)](https://www.law.cornell.edu/cfr/text/16/310.4), and the B2B exemption covers calls to businesses. The ban on false statements still applies, and [section 227(e)](https://www.law.cornell.edu/uscode/text/47/227) bars misleading caller ID sent to defraud or cause harm. Some states add duties. Naming yourself and your company is the safe habit.

### How much can a TCPA violation cost?

The statute lets a person sue for [$500 per violation](https://www.law.cornell.edu/uscode/text/47/227), or actual loss if greater, and a court can raise the award to three times that for willful or knowing violations. Damages count each call or text, so a campaign adds up fast. The FTC can also fine companies that call numbers on the Registry, at more than $50,000 per call, per its [FAQ](https://consumer.ftc.gov/national-do-not-call-registry-faqs).

## Sources

1. [47 U.S. Code § 227: Restrictions on use of telephone equipment](https://www.law.cornell.edu/uscode/text/47/227)
2. [47 CFR § 64.1200: Delivery restrictions](https://www.law.cornell.edu/cfr/text/47/64.1200)
3. [16 CFR § 310.6: Exemptions (Telemarketing Sales Rule)](https://www.law.cornell.edu/cfr/text/16/310.6)
4. [16 CFR § 310.4: Abusive telemarketing acts or practices](https://www.law.cornell.edu/cfr/text/16/310.4)
5. [Complying with the Telemarketing Sales Rule](https://www.ftc.gov/business-guidance/resources/complying-telemarketing-sales-rule)
6. [National Do Not Call Registry FAQs](https://consumer.ftc.gov/national-do-not-call-registry-faqs)
7. [Telemarketing Sales Rule final amendments (89 FR 26760)](https://www.govinfo.gov/content/pkg/FR-2024-04-16/html/2024-07180.htm)
8. [Rules and Regulations Implementing the TCPA of 1991 (68 FR 44144)](https://www.govinfo.gov/content/pkg/FR-2003-07-25/html/03-18766.htm)
9. [Targeting and Eliminating Unlawful Text Messages (89 FR 5098)](https://www.govinfo.gov/content/pkg/FR-2024-01-26/html/2023-28832.htm)
10. [Implications of Artificial Intelligence Technologies on Protecting Consumers from Unwanted Robocalls and Robotexts (FCC 24-17)](https://docs.fcc.gov/public/attachments/FCC-24-17A1.pdf)
11. [Report and Order and Further Notice of Proposed Rulemaking (FCC 26-67)](https://docs.fcc.gov/public/attachments/FCC-26-67A1.pdf)
12. [Order extending the revoke-all waiver (DA 26-12)](https://docs.fcc.gov/public/attachments/DA-26-12A1.pdf)
13. [Facebook, Inc. v. Duguid, No. 19-511](https://www.supremecourt.gov/opinions/20pdf/19-511_p86b.pdf)
14. [Campbell-Ewald Co. v. Gomez, No. 14-857](https://www.law.cornell.edu/supremecourt/text/14-857)
15. [McLaughlin Chiropractic Associates, Inc. v. McKesson Corp., No. 23-1226](https://www.supremecourt.gov/opinions/24pdf/23-1226_1a72.pdf)
16. [Steidinger v. Blackstone Medical Services, No. 25-2398](https://caselaw.findlaw.com/court/us-7th-circuit/223980.html)
17. [The death of presumption: are cell phones still residential post McLaughlin?](https://tcpaworld.com/2025/06/25/the-death-of-presumption-are-cell-phones-still-residential-post-mclaughlin/)
18. [Florida Statutes § 501.059: Telephone solicitation](http://www.leg.state.fl.us/statutes/index.cfm?App_mode=Display_Statute&URL=0500-0599/0501/Sections/0501.059.html)
19. [Texas S.B. 140 (89th Legislature), enrolled version](https://capitol.texas.gov/tlodocs/89R/billtext/html/SB00140F.htm)
20. [Messaging Principles and Best Practices](https://api.ctia.org/wp-content/uploads/2023/05/230523-CTIA-Messaging-Principles-and-Best-Practices-FINAL.pdf)

## Try this prompt

Sort mobiles by line type before anyone dials

```text
Use www.enrich.chat to find the mobile number for each person in this list of names and company websites. Show the line type for every mobile, and put the people with no mobile or an unknown line type in a separate list. Do not call or text anyone. I will check each number against the Do Not Call Registry and my consent records first.
```

## Related

- [Direct dials explained](https://enrich.chat/blog/direct-dials/)
- [Phone number validator](https://enrich.chat/tools/phone-number-validator/)
- [How to get phone numbers from LinkedIn](https://enrich.chat/blog/find-phone-number-from-linkedin/)
