South Carolina Consent Requirements
What consent you need before calling or texting consumers in South Carolina
Mini-TCPA State — Stricter than Federal
South Carolina has enacted S.C. Code § 16-17-446 which imposes consent requirements beyond what federal TCPA requires. Federal compliance alone is not enough.
One-to-One Consent Required for Some Channels
Consent obtained from a lead generator or shared with multiple sellers is NOT valid in South Carolina for affected channels. You must obtain consent specifically naming your company.
Consent Requirements by Channel
| Channel | Consent Level | One-to-One | ATDS Broader | Checkbox Valid |
|---|---|---|---|---|
| Voice Call | Prior Express | No | No | Valid |
| SMS | Prior Express | No | No | Valid |
| AI Voice | Written Consent Required | Required | No | Not Sufficient |
| Prerecorded | Prior Express | No | No | Valid |
| Ringless Voicemail | Written Consent Required | Required | No | Not Sufficient |
| MMS | Prior Express | No | No | Valid |
| Fax | Prior Express | No | No | Valid |
Channel Details
Voice Call
Notes
Live cold calling is permitted in SC with minimal state-level restrictions. Must comply with federal TCPA, scrub DNC lists, and call between 8 AM and 9 PM. SC does not require prior written consent for manual dialing — prior express consent (verbal or written) is sufficient. State penalties are criminal misdemeanors, not civil damages.
ATDS Definition
South Carolina does not define ATDS independently. Defaults to federal post-Duguid standard: equipment with capacity to use a random or sequential number generator to store or produce telephone numbers and dial such numbers.
Exemptions
Existing business relationship and prior consent exempt from automated call restrictions.
Statute
S.C. Code Ann. § 16-17-446; 47 U.S.C. § 227
SMS
Notes
SC has no state-level SMS-specific statute. Text messaging is governed by the federal TCPA. Prior express consent required for marketing texts; prior express written consent required if using an ATDS or sending to cell phones. The lack of a state mini-TCPA means no state private right of action for unwanted texts — federal TCPA is the primary enforcement mechanism.
ATDS Definition
South Carolina has no state-specific ATDS statute covering SMS. Federal TCPA ATDS definition (post-Duguid) applies.
Exemptions
Existing business relationship may provide limited exemption for transactional messages.
Statute
S.C. Code Ann. § 16-17-446; 47 U.S.C. § 227
AI Voice
Notes
AI-generated voice calls are treated as prerecorded/artificial voice under the FCC's February 2024 declaratory ruling. Prior express written consent required. SC has no specific AI voice statute, so federal rules control entirely. The FCC ruling makes AI voice calls subject to the same TCPA requirements as traditional robocalls.
ATDS Definition
No SC-specific definition for AI voice systems. Federal TCPA and FCC rules on artificial/prerecorded voice apply.
Statute
S.C. Code Ann. § 16-17-446; 47 U.S.C. § 227; FCC Declaratory Ruling Feb 2024
Prerecorded
Notes
South Carolina specifically regulates prerecorded calls — a live operator must introduce the call within 2 seconds or the call violates the statute. Prior consent of the called party provides an exemption. Criminal penalty only (misdemeanor, up to $100 fine).
ATDS Definition
Prerecorded message delivery equipment is regulated under S.C. Code § 16-17-446. Must have live operator introduction or prior consent.
Exemptions
Prior consent and existing business relationship both provide exemptions.
Statute
S.C. Code Ann. § 16-17-446
Ringless Voicemail
Notes
Ringless voicemail is not addressed by South Carolina state law. The FCC has indicated that RVM drops constitute calls under the TCPA, requiring prior express written consent for marketing purposes. No state-level exemptions apply — federal TCPA is the sole governing authority for RVM in SC.
ATDS Definition
No SC-specific regulation. FCC treats ringless voicemail drops as calls under the TCPA, requiring prior express written consent for marketing messages.
Statute
47 U.S.C. § 227; FCC rulings on ringless voicemail
MMS
Notes
MMS messages are treated identically to SMS under federal TCPA. South Carolina has no separate state-level MMS statute. Prior express consent required; prior express written consent required if using automated systems for marketing MMS.
ATDS Definition
No SC-specific MMS regulation. Federal TCPA applies same as SMS.
Exemptions
Same exemptions as SMS — EBR for transactional messages.
Statute
47 U.S.C. § 227
Fax
Notes
South Carolina has no state-level junk fax statute. Federal Junk Fax Prevention Act and TCPA fax provisions govern. Prior express permission or an established business relationship required. Must include opt-out mechanism on all fax advertisements.
ATDS Definition
Federal Junk Fax Prevention Act and TCPA fax provisions apply. No SC-specific fax solicitation statute.
Exemptions
Established business relationship provides exemption under federal law.
Statute
47 U.S.C. § 227(b)(1)(C); Junk Fax Prevention Act
What Counts as Valid Consent
Recipient must have previously expressed willingness to receive calls/texts. Oral consent typically sufficient.
Written consent required — electronic (checkbox, signature) or signed paper. Must be clear and conspicuous. Cannot be a precondition of purchase.
Universal rule: Consent must be freely given — it cannot be a condition of purchasing a product or service. Bundled consent (buried in terms of service) is not valid for TCPA purposes.
Stay Current
Weekly digest: what changed this week
New enforcement actions, statute updates, and rule changes in South Carolina — delivered once a week.
No spam. Unsubscribe anytime. Powered by Brevo.
Compliance Review
Not sure if you're compliant in South Carolina?
Get a 30-minute compliance review with Catalyst Partners — we'll map your outreach program against South Carolinalaw and tell you exactly where you're exposed. No generic advice. No billing by the hour after. Just the facts and a clear action list.
Book Free Consultation →Catalyst Partners · Palm Harbor, FL · +1 (727) 777-3204
This is a compliance reference tool, not legal advice. Data compiled from public statutes, LegiScan, CourtListener, state AG offices, and AI-assisted analysis. Verify all information with qualified counsel before relying on it. Full terms & data sources →