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Wisconsin Telecom Compliance Guide

WI

Telecom Compliance Reference — Updated January 2023

Mini-TCPA State — High Risk

Calling Hours

8:00 AM9:00 PM

Min Penalty

$10,000

Registration

Required

⚠ Penalty Exposure — Wisconsin

Per Violation

$10,000

Willful

$10,000

AG Max/Violation

$10,000

10,000 Calls

$100,000,000

= exposure

⚠ Private Right of Action

Overview

Wisconsin regulates telemarketing under Wis. Stat. § 100.52 requiring registration with DATCP and compliance with the state DNC list. Violations carry up to $10,000 penalties. Private right of action available for actual damages. Wisconsin also has an all-party consent requirement for call recording (Wis. Stat. § 968.31) — one of the stricter recording consent states.

Consent Requirements by Channel

ChannelConsent RequiredOne-to-One
Voice CallPrior Express
SMSPrior Express
PrerecordedPrior Express
AI VoiceWritten Consent RequiredRequired
Ringless VMWritten Consent RequiredRequired
FaxPrior Express
MMSPrior Express

Recent Enforcement Actions

Operation Robocall Roundup — 37 VoIP providers + major carriers

Aug 2025 · telecommunications

WI AG Kaul participated in Operation Robocall Roundup — 50+ AG coalition targeting VoIP providers facilitating illegal robocalls. Phase 1: 37 providers warned. Phase 2: expanded to Inteliquent, Bandwidth, Lumen, Peerless. Wisconsin's enforcement increasingly focuses on upstream infrastructure rather than individual callers — matching the national AG enforcement trend.

Wisconsin Act 243 — Anti-spoofing law effective

Apr 2024 · telecommunications

Wisconsin Act 243 (effective April 1, 2025) prohibits knowingly transmitting misleading or inaccurate caller ID with intent to defraud. New Wis. Stat. 100.523(2). Wisconsin had been relying primarily on federal anti-spoofing laws — this state-level tool gives the AG and DATCP independent authority to prosecute spoofing without federal involvement. Complements existing DATCP No Call Rules.

Operation Stop Scam Calls — 180+ enforcement actions nationwide

Jul 2023 · telecommunications

WI AG Kaul and DATCP participated in FTC's Operation Stop Scam Calls. Wisconsin's dual enforcement model (AG + DATCP) provides unique coverage — DATCP handles the No Call Rules (Wis. Admin. Code ch. ATCP 127) while the AG pursues larger enforcement actions. DATCP maintains Wisconsin's own Do Not Call list and enforces registration requirements for telemarketers operating in the state.

Key Rules

Mini-TCPAYes
StatuteWis. Stat. § 100.52 (Telephone Solicitation)
Calling Hours08:00:0021:00:00
Registration$req.
State DNC ListExists
Private ActionYES
Class ActionsNot specified

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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 →