Private company

Wisconsin Bell

Logo: AT&T, Public domain, via Wikimedia Commons³

Telephone company

Wisconsin Bell, LLC, doing business as AT&T Wisconsin, is the incumbent local exchange carrier serving Wisconsin. A former unit of the historic Bell System, it primarily provides traditional landline phone services in the region It is currently owned by AT&T Inc.² Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1882Founded¹

Industrytelecommunications¹
HeadquartersMilwaukee¹
Websitewww.att.com

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Corporate structure

Wisconsin Bell is part of a group headed by AT&T. 184 entities, 16 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

AT&T Dallas, Texas, United States
- AT&T Mobility Atlanta, Georgia, United States
- BellSouth Telecommunications Atlanta, Georgia, United States
- TT Games London, United Kingdom
  - Traveller's Tales Subsidiary · Knutsford
  - TT GAMES PUBLISHING LIMITED Subsidiary · London, United Kingdom
  - TT GAMES STUDIOS LIMITED Subsidiary · Knutsford, United Kingdom
- Wisconsin Bell Milwaukee
- Vrio Subsidiary · 93% · Dallas
  - Sky Brasil Subsidiary · Santana de Parnaíba
  - Sky México Subsidiary · Mexico City
- Americast Subsidiary · Los Angeles
- AppNexus Subsidiary · New York, New York, United States
- AT&T Computer Systems Subsidiary
- AT&T Intellectual Property I Subsidiary · San Antonio, United States
- AT&T Laboratories Subsidiary · Florham Park
- AT&T Labs Subsidiary · Austin
- AT&T Latin American Subsidiary · Dallas, United States
- AT&T U-verse Subsidiary
- Crunchyroll Subsidiary · San Francisco
  - VRV Subsidiary · United States
- DirecTV Subsidiary · El Segundo
  - AT&T Sports Networks Subsidiary
  - DirecTV Stream Subsidiary · El Segundo
  - Audience Network Subsidiary · United States
  - Game Show Network Subsidiary · United States
  - Internet Protocol television Subsidiary
- DirecTV Colombia Subsidiary · Bogotá, Colombia
- ICR AT&T México Subsidiary · Mexico City
- Leap Wireless Subsidiary · San Diego
- Nextel México Subsidiary
- Pacific Bell Subsidiary · 140 New Montgomery
- SBC Long Distance Subsidiary · San Antonio
- Southwestern Bell Subsidiary · Dallas
- Unefón ICR Subsidiary · Mexico City
- WarnerMedia Subsidiary · Wilmington, Delaware, United States
  - CNN Subsidiary · New York City
    - CNN Films Subsidiary
    - CNN Max Subsidiary · United States
  - DC Entertainment Subsidiary · United States
    - DC Comics Subsidiary · Manhattan
      - 18 more
  - HBO Subsidiary · Wilmington, Delaware, United States
    - HBO Films Subsidiary · United States
    - Cinemax Subsidiary · United States
    - HBO España Subsidiary · Spain
    - HBO Latino Subsidiary
    - HBO Portugal Subsidiary · Portugal
  - LTS Garðbær Studios Subsidiary · Garðabær
  - Picturehouse Subsidiary · New York City
  - The Ladd Company Subsidiary · Hollywood
  - Time Warner Interactive Subsidiary · Burbank
  - Turner Broadcasting System Subsidiary · Atlanta, Georgia, United States
    - Beme Inc. Subsidiary · New York City
    - Studio T Subsidiary
    - TNT Subsidiary · Omaha, Nebraska, United States
    - Turner Broadcasting System Asia Pacific Subsidiary · Singapore
    - Turner Broadcasting System France Subsidiary · Paris
    - Boomerang Subsidiary · United States
    - Cartoon Network Europe Subsidiary
    - CNN PLUS Subsidiary · Spain
    - HLN Subsidiary · United States
    - Mitchy TV Subsidiary · United States
    - Turner Classic Movies Subsidiary · United States
    - Turner Feature Animation Subsidiary · United States
    - Warner TV Serie Subsidiary · Germany
  - Turner Entertainment Subsidiary · United States
  - Warner Bros. Entertainment Subsidiary · Wilmington, Delaware, United States
    - Cartoon Network Studios Subsidiary · Burbank
    - Castle Rock Entertainment Subsidiary · Beverly Hills
    - DC Direct Subsidiary
    - DC Studios Subsidiary · Burbank
    - First National Pictures Subsidiary · United States
    - Franchise Pictures Subsidiary
    - Hanna-Barbera Subsidiary · Los Angeles
      - 1 more
    - Metro-Goldwyn-Mayer cartoon studio Subsidiary · Culver City
    - New Line Cinema Subsidiary · Los Angeles
      - 4 more
    - Telepictures Subsidiary · Burbank
      - 2 more
    - The Geffen Film Company Subsidiary · United States
    - Vitaphone Subsidiary · United States
    - Warner Bros. Animation Subsidiary · Burbank
    - Warner Bros. Entertainment Italia Subsidiary · Rome, Italy
    - Warner Bros. Japan Subsidiary · Nishi-Shinbashi
    - Warner Bros. Pictures Subsidiary · Burbank
      - 1 more
    - Warner Bros. Television Studios Subsidiary · Burbank
      - 3 more
    - Warner Bros. Television Studios UK Subsidiary · London
      - 3 more
    - Warner Independent Pictures Subsidiary · Burbank
    - Williams Street Subsidiary · Atlanta
    - Loma Records Subsidiary · United States
    - The Warner Bros. Studio Orchestra Subsidiary
    - WaterTower Music Subsidiary · United States
  - Warner Bros. Home Entertainment Subsidiary · Burbank
    - Warner Bros. Games Subsidiary · Burbank
      - 9 more
    - Warner Premiere Subsidiary · Burbank
  - Carisch Subsidiary · Italy
  - Cartoon Network Subsidiary · Pakistan
  - Cartoon Network Japan Subsidiary · Japan
  - CNN Brazil Subsidiary · Brazil
  - The WB Subsidiary · United States
- Western Electric Subsidiary · New York City
  - Westrex Corp. Subsidiary
- and 42 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Timeline

1882Founded Founded¹

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataWisconsin Bell on Wikidata
2
WikipediaWisconsin Bell on Wikipedia
3
Wikimedia CommonsWisconsin Bell logo by AT&T, Public domain

Overview

Corporate structure

Timeline

Links

Sources