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AT&T
Telecommunications

AT&T Company Overview

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AT&T

● Active
Telecommunications · Dallas, Texas, USA · Est. 1983
TelecommunicationsWirelessB2C5G↗ Website
$207.0B
Valuation
$125.6B
Revenue
133k+
Employees
1983
Founded

AT&T Inc. is one of the world's largest telecommunications companies, serving over 100 million U.S. consumers and millions of businesses with wireless, fiber broadband, and entertainment services. Originally founded as Southwestern Bell, AT&T is a major provider of 5G wireless networks and FirstNet, the nationwide public safety communications platform.

Recent Press
5 items
Acquisition·2026-02-02
AT&T Completes Acquisition of Lumen Mass Markets Fiber Business Adding $900M Annual Revenue
AT&T completed its acquisition of Lumen's Mass Markets fiber business on February 2, 2026, adding approximately $900 million in annualized fiber revenue and extending its fiber network toward the 40 million location target.
Press Release·2026-01-28
AT&T Issues 2026–2028 Outlook for $18B+ Free Cash Flow in 2026 and 5%+ EBITDA Growth by 2028
AT&T guided 2026 free cash flow of $18 billion+, adjusted EBITDA growth of 3–4%, and a long-term trajectory to $21 billion+ FCF and 5%+ EBITDA growth by 2028, underpinned by fiber and 5G expansion.
Press Release·2026-01-28
AT&T Reports Full-Year 2025 Free Cash Flow of $16.6 Billion, Near High End of Guidance
AT&T posted Q4 2025 revenue of $33.5 billion (+3.6% YoY) with full-year 2025 free cash flow of $16.6 billion — up over $1 billion YoY — driven by Mobility and Consumer Wireline growth.
Press Release·2026-01-28
AT&T Targets 40 Million Fiber Locations by End of 2026, Up from 32 Million at Year-End 2025
AT&T set a target of reaching 40 million fiber locations by end of 2026, up from 32 million at year-end 2025, planning to ramp fiber construction from 3 million to 4 million new locations per year.
Acquisition·2026-01-28
AT&T Acquires EchoStar Spectrum — 30 MHz Mid-Band and 20 MHz Low-Band Nationwide
AT&T acquired approximately 30 MHz of nationwide 3.45 GHz mid-band and 20 MHz of nationwide 600 MHz low-band spectrum through its EchoStar deal, significantly strengthening its 5G network capacity and coverage.
Company History
9 milestones
Following the landmark antitrust settlement, AT&T divested its 22 local telephone companies into seven independent Regional Bell Operating Companies (RBOCs), reshaping the US telecommunications industry.

AT&T Organization Structure & Team

Org Chart
133,030 employees · Click a leader to explore their team
108,000 across 12 departments
Chief Executive Officer
John Stankey
Pascal Desroches — Departments
· 108000 people across 12 depts

AT&T Financials, Revenue & Market Share

Annual Revenue
$125.6B
+0.9% vs prior year
YoY Growth
+0.9%
From $168.9B to $125.6B
Revenue / Employee
$221K
Annual revenue per full-time employee
Revenue Growth
2021
2022
2023
2024
2025
$168.9B
$120.7B
$122.4B
$122.0B
$125.6B
Market Share
US Wireless Carriers
25%
share
AT&T
25%
Verizon
28%
T-Mobile
31%
Dish/Boost
4%
Others
12%
$350B
TAM
$120B
SAM
$122.0B
SOM
Revenue Streams
Wireless Services55%
Consumer Wireline (Fiber)20%
Business Wireline18%
Latin America4%
Other3%
Business Units
AT&T Mobility (Consumer Wireless)45%
Consumer wireless services for 71M+ subscribers including postpaid, prepaid, and device financing.
AT&T Business35%
Enterprise and government customers with connectivity, networking, and managed security solutions.
AT&T Consumer Wireline16%
Residential fiber internet, TV, and phone services via AT&T Fiber across 21 states.
AT&T Latin America4%
AT&T Mexico wireless services and FirstNet international government network operations.

AT&T Internal Tools & Processes

Internal Tools
12 departments
Network Engineering18000 people · 3 roles
Standards & Certifications
10 standards
Compliance frameworks, security audits, and quality certifications this company maintains.
Security
ISO 27001
Certified
AT&T's enterprise security management systems are ISO 27001 certified, providing AT&T Business customers with assurance that their data and connectivity services are protected by internationally recognized security controls.
Security
SOC 2 Type II
Certified
AT&T Business cloud and managed services maintain SOC 2 Type II certification, giving enterprise and government customers independent validation of AT&T's security, availability, and confidentiality controls.
Security
FedRAMP High
Certified
AT&T's government cloud services hold FedRAMP High authorization, enabling AT&T to deliver secure cloud connectivity and managed services to US federal government agencies including the DoD.
Regulatory
FirstNet Authority Compliance
Compliant
AT&T operates and manages the FirstNet network under a 25-year contract with the FirstNet Authority, providing dedicated broadband communications for all US public safety agencies including police, fire, and EMS.
Security
PCI DSS Level 1
Certified
AT&T's payment processing infrastructure for wireless billing and AT&T Business payment services is PCI DSS Level 1 certified, protecting cardholder data for tens of millions of monthly billing transactions.
Privacy
CPNI Compliance (FCC)
Compliant
AT&T complies with FCC Customer Proprietary Network Information (CPNI) rules, governing how it can use and disclose sensitive telecommunications data of its 71M+ wireless and wireline subscribers.
Environmental
ISO 14001
Certified
AT&T holds ISO 14001 environmental management certification and has committed to carbon neutrality in its operations by 2035 and net-zero greenhouse gas emissions by 2050 across its global network footprint.
Security
NIST CSF
Compliant
AT&T's cybersecurity program is aligned with the NIST Cybersecurity Framework, forming the foundation of AT&T's enterprise security posture across its network infrastructure and business services.
Accessibility
WCAG 2.1 AA
Compliant
AT&T's digital properties including att.com, myAT&T app, and AT&T Business portals comply with WCAG 2.1 AA standards, fulfilling AT&T's commitment to digital accessibility for customers with disabilities.
Regulatory
ITAR Compliance
Compliant
AT&T complies with International Traffic in Arms Regulations (ITAR) for its AT&T Government Solutions division, enabling secure communications and managed services for US defense and national security customers.

AT&T Interview Preparation

Interview Prep
Role-specific interview questions and keywords. Select a department, then click any role to prepare.
Network Engineering· 3 roles

AT&T Products & Competitors

Product Suite
4 products · select one to explore
Telecommunications
Platform
Core Platform
The foundation layer for modern workflows

The primary cloud-native platform that powers automation, data pipelines, and real-time collaboration at scale. Used by engineering and operations teams to replace fragmented tooling with a single, composable system.

Use Cases
Workflow AutomationAPI OrchestrationReal-time AnalyticsTeam CollaborationEvent Streaming
No image
Key Customers
AB
Airbnb
SH
Shopify
ST
Stripe
NO
Notion
FG
Figma
Competitive Intelligence
VSSalesforce
EDGE

More flexible APIs, lower implementation cost

VSServiceNow
EDGE

Faster onboarding, better developer experience

VSMuleSoft
EDGE

Native cloud-first architecture

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