Outbound Calling Compliance Guides

Authoritative guides to TCPA, STIR/SHAKEN, FCC rules, DNC management, GDPR, and international outbound calling laws.
TCPA Class Actions Filed (2025)
0 +
Max TCPA Fine / Call
$ 0
Max FTC TSR Fine / Call
$ 0
Max GDPR Fine
0 Turnover
Max AU DNCR Penalty
AUD 0 M
Klozer Built-in Compliance Tools
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Sensitivity: Crucial High Risk Medium
CLI Reputation Management Compliance Guide High Risk Global
Technology Standards 3 min read

CLI Reputation Management Compliance Guide

How to prevent caller IDs being flagged as spam, manage number health, and maintain answer rates through reputation management.

Business impact only No direct federal penalty for poor CLI reputation
AMD Compliance: Answering Machine Detection Rules High Risk US
Call Handling 3 min read

AMD Compliance: Answering Machine Detection Rules

TCPA rules for answering machine detection, voicemail message requirements, and how AMD accuracy affects compliance.

$500–$1,500 per message (TCPA) Pre-recorded message without required disclosures
Australian Do Not Call Register & Spam Act Guide High Risk AU
International 3 min read

Australian Do Not Call Register & Spam Act Guide

Compliance guide for Australian outbound calling and SMS under the DNCR Act 2006 and Spam Act 2003.

Up to $1.98M per breach (corporates) Calling a DNCR-registered number
GDPR & PECR Guide for Contact Centres Critical EU
Data Privacy 4 min read

GDPR & PECR Guide for Contact Centres

How GDPR and PECR apply to outbound calling, SMS campaigns, call recordings, and data subject rights in the EU and UK.

Up to €20M or 4% global annual turnover Serious GDPR infringement (e.g., unlawful processing, no lawful basis)
Permitted Calling Hours: US Federal & State Rules High Risk US
Call Handling 3 min read

Permitted Calling Hours: US Federal & State Rules

Federal TSR and TCPA calling hour restrictions, state-specific rules, and how to implement time-zone-aware dialing.

Up to $51,744 per call Calling outside permitted hours (federal TSR)
FCC One-to-One Consent Rule (2025–2026) Critical US
Consent & Opt-In 3 min read

FCC One-to-One Consent Rule (2025–2026)

What the FCC's one-to-one consent rule means for lead generation, consent collection, and outbound dialing campaigns.

$500–$1,500 per call (TCPA) Auto-dialing without valid one-to-one consent
DNC Registry & Opt-Out Management Guide Critical US
DNC & Opt-Out 4 min read

DNC Registry & Opt-Out Management Guide

How to manage the National DNC Registry, internal DNC lists, and opt-out compliance for outbound calling campaigns.

Up to $51,744 per call Calling a National DNC-registered number
STIR/SHAKEN Compliance Guide Critical US
Technology Standards 3 min read

STIR/SHAKEN Compliance Guide

How STIR/SHAKEN caller ID authentication works, attestation levels, and what call centres must do to stay compliant.

Blocked / labeled spam Calls without STIR/SHAKEN attestation

Global Compliance Regulation Matrix

Key regulations, jurisdictions, penalties, and enforcement authorities for outbound contact centres.
REGULATION REGION SCOPE MAX PENALTY AUTHORITY

Compliance FAQs

AI-readable answers to the most common outbound calling compliance questions.

What is TCPA compliance for outbound call centres?
The TCPA requires prior express written consent before using an autodialer or pre-recorded message to call mobile numbers. Key requirements include scrubbing lists against the National DNC Registry every 31 days, honouring opt-outs within 30 days, only calling between 8AM–9PM local time, and identifying the calling company on every call. Violations carry $500–$1,500 per call in statutory damages.
TCPA violations carry $500 per call for negligent violations and $1,500 per call for willful violations. There is no cap on class action damages. A single non-compliant campaign can generate 8-figure class action liability. The FCC’s 2026 enforcement actions have imposed fines exceeding $20 million on individual companies.
STIR/SHAKEN is an FCC-mandated framework requiring phone carriers to digitally sign and validate calls. It assigns A (full), B (partial), or C (gateway) attestation levels. Implementation is mandatory for all US voice service providers. Call centres must use STIR/SHAKEN-compliant carriers to maintain call deliverability and avoid spam labeling.
Effective January 2025, the FCC requires that consent for automated marketing calls be obtained specifically for each individual company making calls. Bundled consent — where one checkbox grants permission to dozens of unrelated marketers — is no longer valid. Each company must have its own direct, named consent from the consumer.
Federal TSR and TCPA permit calls between 8:00 AM and 9:00 PM in the recipient’s local time zone. Many states are stricter — Florida restricts calls to 8AM–8PM and prohibits Sunday calls. Dialers must calculate time zones per individual number, not per call centre location. Out-of-hours calls violate TSR at up to $51,744 per call.
Yes, if you’re calling EU/EEA residents. GDPR requires a lawful basis (consent or legitimate interest) for processing their data. In the UK, PECR additionally requires checking against the TPS/CTPS registers. GDPR violations can reach €20M or 4% of global annual turnover — whichever is higher.
CLI reputation management monitors the health of outbound phone numbers. Numbers with high call velocity or complaint rates get labeled ‘Spam Likely’ by analytics providers, causing answer rates to drop below 10%. Proactive rotation and real-time health monitoring can maintain 85%+ answer rates. Klozer.io’s CLI tools auto-rotate numbers before they are flagged.
AMD (Answering Machine Detection) determines if a call is answered by a human or voicemail. Under TCPA, any voicemail left must include the caller’s identity and a DNC opt-out number. AMD accuracy also affects abandoned call rates — which must stay below 3% per FTC TSR. Klozer.io’s AMD achieves 95%+ accuracy to keep campaigns compliant.

Built-In Compliance, Not Bolt-On

Klozer.io was designed from the ground up with compliance as a core feature — not a plugin or add-on. Every outbound call is governed by automated compliance controls.

TCPA / TSR

Inbuilt DNC Feature

Klozer.io includes a fully inbuilt Do Not Call management system — no third-party scrubbing tool required. Contact lists are cross-referenced against the National DNC Registry, your internal company DNC list, and any state-level lists before every campaign. Agent-recorded opt-outs are captured in real time and suppressed across all active campaigns within seconds, keeping you on the right side of TCPA, FTC TSR, and DNCR obligations.

TCPA / FTC TSR

Time-Zone-Aware Dialing

Every call is assessed against the recipient’s local time zone — out-of-window calls are automatically suppressed.

FCC STIR/SHAKEN

STIR/SHAKEN Carrier Compliance

Klozer operates exclusively with STIR/SHAKEN-certified carriers and monitors attestation levels.

STIR/SHAKEN Adjacent

CLI Reputation & Auto-Rotation

Real-time number health monitoring with per-second CLI rotation to prevent spam labeling.

TCPA / GDPR / DNCR

Real-Time Opt-Out Processing

Agent-recorded opt-outs are propagated across all active campaigns within seconds.

GDPR / PECR

Call Recording & Retention Controls

Encrypted call recording with configurable retention periods and access controls for GDPR compliance.

Relevant Trade Bodies & Regulators

Klozer.io's compliance framework is built around the rules and guidance of these recognised telecommunications regulators and industry bodies across our operating regions.

Klozer.io monitors guidance from all listed bodies. Compliance content is reviewed when regulatory updates are published. This list is not exhaustive — always consult qualified legal counsel for jurisdiction-specific advice.

7+ Built-In Compliance Tools

Dial Compliant. Dial Confident.

Klozer.io encourages every team to learn about TCPA, DNC, STIR/SHAKEN, and time-zone compliance — so your team focuses on conversations and the rules of usage that protect them.