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One app, every connection. The all-new AT&T app gives you unprecedented access, control, and insight with a sleek, reimagined interface. 

Shop our best deals, pay your bill, manage your account and c

The AT&T Smart Home Manager app will guide you through a simple self-setup process for your new service. It also provides all the tools you need to manage your network in one intuitive, user-friendly 

¡Únete a los millones de personas que toman el control de su servicio en la palma de su mano!

Mi AT&T es la nueva aplicación de autoservicio que te permitirá conocer la información más importante par

AT&T ActiveArmor mobile security helps keep your phone and personal data safe from cyber threats. Whether it is a spam call, a suspicious text, a malicious link, or an attempt to access or steal your 

AT&T Secure Family ® is a device locator & parental control app to help parents or guardians protect their family members by offering real-time device location tracking with safety alerts, screen time

Southwestern Bell Corporation / AT&T legacy

Mark Klein, AT&T whistleblower who revealed NSA mass spying, has died

AT&T Inc., an abbreviation of its predecessor's original name, the American Telephone and Telegraph Company, is an American multinational telecommunications conglomerate headquartered at the Whitacre Tower in Downtown Dallas, Texas. AT&T is the world's third-largest telecommunications company by revenue, the third largest wireless carrier in the United States behind T-Mobile and Verizon, and the nation's biggest fiber internet provider. On the New York Stock Exchange, AT&T trades under the ticker symbol "T," and has a market capitalization of $186.83 billion. On the Fortune 500 AT&T ranked 37th among the largest American businesses and reported revenues of $125.6 billion last year. AT&T has over 240 million subscribers worldwide, and its operations are split into two main segments: Communications, which offers wireless services, broadband options, and business solutions, along with Latin America, which provides wireless networking in Mexico.

AT&T Inc. generated $122 billion revenue in 2023 after strategic refocus on core wireless and fiber connectivity businesses, divesting Time Warner/WarnerMedia entertainment assets to Discovery (creating Warner Bros Discovery, 2022) and spinning off DirecTV satellite TV (2021). The Dallas-based telecom giant serves 100M+ wireless subscribers (second behind Verizon), operates nationwide 5G network, and expands fiber broadband reaching 28M+ locations. Founded as Southwestern Bell Corporation (1983 AT&T breakup 'Baby Bell'), company acquired original AT&T brand (2005 SBC/AT&T merger) and became vertically integrated media conglomerate through acquisitions: DirecTV ($49B, 2015) and Time Warner ($85B, 2018 including CNN, HBO, Warner Bros). However, entertainment strategy failed: DirecTV lost subscribers to streaming (cord-cutting), Time Warner integration proved difficult, and debt from acquisitions ($180B+ at peak) constrained investment. CEO John Stankey (2020-present) executed strategic reversal: sold DirecTV stake to TPG, spun off WarnerMedia merging with Discovery, and reinvested in 5G and fiber infrastructure. Competition spans wireless (Verizon, T-Mobile's aggressive pricing/growth), broadband (cable companies Comcast/Charter, fiber overbuilders Google Fiber), and 5G (all carriers racing for coverage/capacity). AT&T advantages include spectrum holdings (mmWave and mid-band 5G), wireless customer base, and FirstNet (exclusive government contract for first responder network). Challenges include T-Mobile's momentum (lower prices, network quality improvements), cable competition for broadband, and legacy copper network maintenance costs.

AT&T Returns to Core Telecom After Entertainment Divestiture Strategy Fails

AT&T reaches $122B revenue refocusing on connectivity after divesting WarnerMedia and DirecTV entertainment assets

AT&T INC.

Telephone Communications (No Radiotelephone)

Alexander Graham Bell's telephone patent → AT&T monopoly → 1984 antitrust breakup.

One of seven regional companies. Texas, Missouri, Arkansas, Kansas, Oklahoma.

Southwestern Bell becomes SBC Communications. Expansion strategy begins.

SBC acquires original AT&T for $16B. Adopts AT&T name. 'Reunification.'

Buys satellite TV. Vertical integration: content + distribution. Peak 25M subscribers.

Acquires WarnerMedia (HBO, CNN, Warner Bros). $180B debt load. Streaming era conflict.

Sells 30% stake to TPG. Satellite TV declining (cord-cutting). Asset shedding begins.

Merges with Discovery creating Warner Bros Discovery. Exits entertainment. Refocus on telecom.

100M wireless subs. Fiber broadband expansion (28M locations). T-Mobile/Verizon competition.

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