Connecticut Do Not Call Registry
How to register, what it covers, and how to enforce — 2026
Connecticut maintains its own Do Not Call list separate from the federal National DNC Registry. Consumers should register on both lists for full protection.
Telemarketers calling into Connecticut must scrub their lists against the state registry AND the federal registry before each campaign. Scrubbing only the federal list is not enough.
How to register your number
Connecticut State Registry
Connecticut Do Not Call Registry (adopted federal NDNC)
Administered by Connecticut Department of Consumer Protection (DCP); federal registry maintained by FTC
https://portal.ct.gov/dcp/common-elements/consumer-facts-and-contacts/telemarketing →Federal National DNC Registry
donotcall.gov
Administered by the Federal Trade Commission. Free, permanent, covers landlines and cell phones in every state.
How long it takes effect
Federal: 31 days for telemarketers to scrub against your number. State registries vary — most align with the federal 31-day window. Reputable telemarketers stop calling within a week. Bad actors keep calling and rack up violations.
What the registry covers
Landlines
Yes
Cell phones
Yes
Text messages
Yes
What it blocks: Telemarketing sales calls and texts. Calls trying to sell you something.
What it does NOT block: Political calls, charitable solicitations, calls from companies you have a current business relationship with (within 18 months of last purchase / 3 months of inquiry), debt collectors, surveys, and informational calls.
Robocalls and AI voice: Already restricted by TCPA regardless of registration. Adding your number to the DNC list adds an extra layer of liability for callers.
Connecticut state list — details
Connecticut adopted the federal National DNC Registry in place of its former state-specific list. Consumers previously registered on the state list are automatically protected. CRITICAL: Effective October 1, 2023, Connecticut passed SB 1058 — one of the strictest telemarketing laws in the country. It effectively PROHIBITS COLD CALLING by requiring express written consent before making telemarketing calls, even to numbers NOT on the DNC list. Within the first 10 seconds of any call, the telemarketer must identify themselves, state the purpose, and ask if the consumer wishes to continue. Penalties: up to $20,000 per violation. Permitted hours: 9am-8pm. No state telemarketer registration requirement exists, but compliance with the consent requirement is mandatory. Connecticut does NOT require a separate state registration fee.
What to do when telemarketers call after you registered
- Tell the caller to put you on their internal do-not-call list. That triggers a separate 30-day cure obligation under federal law. If they call again after 30 days, that is an independent violation.
- File a federal complaint at donotcall.gov/report. The FTC tracks these and pursues serial offenders.
- Document the call. Date, time, number that called, company name, what they were selling. Screenshot or save voicemails. This is the evidence you need if you sue or file a state complaint.
- Sue the telemarketer in Connecticut. Connecticut has a private right of action — you can recover $11,000 per call without proving actual damages. Federal TCPA adds another $500–$1,500 per call. File a complaint here →
Recent Connecticut DNC enforcement actions
CT SB 1058 — Telemarketing statute modernization effective
telecommunications
Jun 2023
CT SB 1058 (signed June 2023) modernized the state's telemarketing laws — first update since 2015. Expanded statutes to cover text messages. Banned gateway VoIP providers from facilitating overseas scams. Allows enforcement against calls received by CT area codes regardless of origin. Restricted calling hours to 9 AM - 8 PM (tighter than federal). Requires prior express written consent for all telephonic sales calls. CT consumers received 471 million robocalls in 2022.
Source →Michael D. Lansky LLC d/b/a Avid Telecom
telecommunications
May 2023
CT AG Tong sued Avid Telecom as part of 49-state coalition. Avid transmitted 24.5 billion calls (90%+ robocalls) despite 329 traceback notifications. CT among 16 states leading the Anti-Robocall Task Force. Important context: CT updated telemarketing statutes (SB 1058) in 2023 to cover text messages, ban gateway VoIP providers from facilitating overseas scams, and restrict calling hours to 9 AM - 8 PM.
Source →Running a telemarketing operation?
This page is for consumers and Connecticut residents. If you operate outbound calls into Connecticut, the compliance scrub workflow is documented separately.
Connecticut DNC compliance for telemarketers →Compare DNC Registry across states
Federal TCPA is the floor. Each state can — and many do — go further.
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Telemarketers — need automated DNC scrubbing?
Catalyst Partners sets up automated DNC scrubbing across every state you operate in. Federal list, state lists, internal lists, on a schedule that keeps you legal.
Book a Compliance Call →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 →