Wisconsin Phone Number Lookup

Use our free Wisconsin reverse phone lookup service to search any cell/mobile, landline, or VoIP number. Check whether an unknown number has been reported for making spam or robocalls in 421,102 Do Not Call and robocall complaints reported to FTC from Wisconsin.

Reverse Phone Lookup by Wisconsin Area Code

Milwaukee uses 414/263, Madison operates 608, Green Bay has 920, northern regions use 715/534. The table below maps codes to cities.

Wisconsin Area Code Map with Cities

Wisconsin has approximately 7.6 million active phone numbers. Cell phones are the most popular type with around 6.2 million users, while traditional landlines continue to decline, accounting for approximately 368,000 connections. Internet phone services account for about 1 million numbers.

Wisconsin Phone Numbers Reported to the FTC

In September 2026, Wisconsin residents filed 4,177 complaints to the FTC about phone numbers making unwanted calls and text messages, up 0% from the previous month.

3,837
Nov
2025
2,269
Dec
2025
2,254
Jan
2026
2,205
Feb
2026
2,887
Mar
2026
2,784
Apr
2026
3,682
May
2026
3,069
Jun
2026
3,461
Jul
2026
4,164
Aug
2026
4,177
Sep
2026
439
Oct▲
2026

Wisconsin phone numbers recently reported for making unwanted sales calls or robocalls:

Phone Number FTC Complaints Last Reported
(920) 772-4433
7
(262) 304-8719
6
(262) 439-0785
5
(608) 391-2915
4
(534) 212-9531
3
(608) 814-3740
3
(608) 820-3287
3
(715) 447-3656
3
(608) 544-9620
3
(920) 969-0005
3

Look Up All Numbers to Avoid Common Phone Scams in Wisconsin

  • 'Jerry' Car Accident Chiropractor Phishing: 'Ambulance chasers' calling to conduct 'patient interviews' to steer recent accident victims to specific chiropractors.
  • WE Energies Fake Outage Alert: Robocalls reading out a resident's correct home address regarding a fake power outage, used to set up immediate payment scams.
  • State of Wisconsin Unemployment Text: Phishing texts claiming a computer issue requires users to validate their DWD unemployment claims via a malicious link.
  • DirecTV/Dish Satellite Realignment Fee: Scammers with thick accents ('Mike Walker') demanding up to $1,193 upfront to perform mandatory satellite realignments.
  • 'R and N Roofing' Aggressive Telemarketing: Pushy local contractors ('Budget Exteriors') who call businesses back specifically to chew out employees who hang up on their pitch.
  • Monroe/Wood County Legal Threats: Fake process servers contacting family members regarding 'claims filed in Monroe County,' demanding callbacks to 855 numbers.

Browse Wisconsin Phone Directories by City

Look up phone numbers and browse the phone directory for the largest cities in Wisconsin.

Official Wisconsin Government Phone Directory

If a caller claims to be from a government office in Wisconsin, or you need an official number, this government directory lets you check it at the source.

Wisconsin State Employee Directory

Wisconsin state employee directory with search by name, phone number and email options

The Wisconsin state employee directory offers three searches: by name, by phone number and by email address. If you're unsure how a last name is spelled, enter its first three or four letters to get an alphabetical list.

The phone search works as a reverse lookup. Enter the number of a caller who says they're from a state agency to check whether it is listed to a state employee. Questions about the directory go to [email protected], and the page links to separate directories for the court system, the Legislature and the University of Wisconsin.

Is Reverse Phone Lookup Legal in Wisconsin?

Yes. Wisconsin has no comprehensive consumer data privacy law. Residents have no state-level right to opt out of, access, or delete their information from lookup databases. Federal FCRA rules apply: misusing lookup results for employment, tenant, or credit screening is prohibited in Wisconsin as in every state.

FAQs About Phone Number Search in Wisconsin

How do I remove my number from reverse phone directories in Wisconsin?

Wisconsin doesn't have a privacy law, but you can still ask to be deleted from reverse phone directory sites. Look for opt-out forms on their privacy pages or contact support to request removal.

How to tell if a Wisconsin caller is a real business?

A phone number linked to a business name does not always mean the call is genuine. According to U.S. Census data, there are over 144,443 business establishments in Wisconsin. To confirm a specific company exists, search the Wisconsin Corporate Records Search, the state’s official business entity registry.

Are most Wisconsin numbers mobile or landline?

Wisconsin has 6.2 million mobile subscriptions, 1 million VoIP numbers, and 368,000 landlines.

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