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American Tower United States Site Locator Application. A mobile application to allow users to find our telecom sites and obtain summary level information about our sites.

Attracting top talent and providing autonomy and resources for employees to make meaningful contributions and grow professionally

Hire Good People and Empower Them

Building a reputation on the highest standards of ethical conduct and maintaining transparency in all business operations

Ethics and Integrity

Upholding essential values of fairness, respect, and equality across a diverse global workforce free from discrimination

Respect for Human Rights

Continuously improving infrastructure and services to meet evolving customer needs and industry standards

Innovation and Excellence

American Tower Corporation is a leading global REIT specializing in wireless and broadcast communications infrastructure. With 148,957+ communications sites across six continents and $10.3B in revenue, AMT provides critical infrastructure for the digital economy through cell towers, DAS networks, and data centers.

Tom Bartlett

President and Chief Executive Officer

Rod Smith

Executive Vice President, CFO, and Treasurer

Pamela D.A. Reeve

Non-Executive Chair of the Board

Steven Vondran

Chief Executive Officer (mentioned in 2025 reports)

American Tower Corporation is a publicly held company, owner and operator of wireless and broadcast communications infrastructure in several countries. American Tower is headquartered in Boston, Massachusetts and has local offices worldwide. The company was formed in 1995 as a unit of American Radio Systems, and was spun off from that company in 1998 when that company merged with CBS Corporation. Following the merger, American Tower began international expansion by establishing operations in Mexico in 1998 and Brazil in 1999. The company is structured as a real estate investment trust.

https://en.wikipedia.org/wiki/American_Tower_Corporation

Core business of leasing space on wireless and broadcast towers to multiple tenants. Represents 98.7% of net sales and includes over 148,000 tower sites globally providing critical infrastructure for wireless carriers and broadcasters.

Tower Leasing and Management

In-building and outdoor wireless solutions that enhance coverage and capacity in high-traffic areas such as stadiums, airports, campuses, and urban centers through distributed networks of antennas.

Distributed Antenna Systems (DAS)

Carrier-neutral data center and interconnection services through the CoreSite subsidiary. Provides colocation, cloud connectivity, and hybrid IT solutions across major U.S. metros with highly interconnected facilities.

CoreSite Data Centers

Tower-based edge data centers located at existing tower sites in cities like Pittsburgh, Jacksonville, Atlanta, Austin, Denver, Boulder, and Raleigh. Designed for AI, hybrid cloud computing, and IoT deployments at scale.

Access Edge Data Centers

Hyperscale data center facilities designed to meet the needs of cloud and content providers requiring large-scale deployments. Offers purpose-built infrastructure for data-intensive applications.

xScale Data Centers

Site acquisition, zoning, permitting, and construction management services for wireless carriers deploying new infrastructure. Represents 1.3% of net sales but provides strategic value to tower leasing business.

Network Development Services

CEO Steven Vondran noted sustained demand across the global portfolio, with accelerating mid-band deployments in the U.S. driving the highest services revenue quarter since 2021. The company continues to benefit from 5G network expansion and increasing data consumption.

American Tower Reports Strong Q1 2025 Results with Accelerating Services Revenue

American Tower completed the sale of its Indian tower operations to Data Infrastructure Trust for $2.5 billion, part of the company's portfolio optimization strategy to focus on higher-return markets and strengthen its balance sheet.

American Tower Completes $2.5 Billion Sale of Indian Operations

American Tower and Nextlink Internet expanded their strategic agreement to enhance rural connectivity across underserved areas in the United States, supporting the company's mission to strengthen communities through inclusive digital access.

American Tower Expands Rural Connectivity Through Nextlink Partnership

CoreSite, American Tower's data center subsidiary, acquired the historic Denver Gas and Electric Building, described as a network-dense asset in the Rocky Mountain region. The acquisition adds strategic colocation capacity in a high-demand market.

CoreSite Acquires Denver Gas and Electric Building for Data Center Expansion

During Q4 2024, American Tower completed the sale of 100% ownership of its subsidiaries in Australia and New Zealand for approximately $77.6 million, continuing its strategic portfolio rationalization to focus resources on core high-growth markets.

American Tower Completes Sales of Australia and New Zealand Operations

In early 2025, American Tower completed the sale of its fiber assets in South Africa for $53.6 million as part of ongoing portfolio optimization efforts. The company is focusing capital on tower assets and data center facilities with stronger growth profiles.

American Tower Sells South Africa Fiber Assets for $53.6 Million

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American Tower Corp

American Tower Corporation Declares Quarterly Distribution

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AMERICAN INTERNATIONAL GROUP, INC.

Steven B. Dodge and partners formed American Tower Systems Corporation (ATS) as a subsidiary of American Radio Systems to operate broadcast towers and capitalize on wireless communications growth.

American Tower Founded

ATS purchased Skyline Communications and acquired eight towers, marking the beginning of its aggressive growth-through-acquisition strategy that would define the company.

First Acquisition - Skyline Communications

American Tower completed its IPO on the New York Stock Exchange under ticker AMT, raising approximately $625 million through the sale of 27.9 million shares at $23.50 each after being spun off from CBS.

Initial Public Offering

American Tower established operations in Mexico, marking its first international expansion and the beginning of its transformation into a global infrastructure provider.

International Expansion to Mexico

American Tower merged with I-STT and Pihana Pacific, establishing presence in China, Singapore, Australia, and Japan, significantly expanding its Asia-Pacific footprint.

Merger with I-STT and Pihana Pacific

The acquisition of SpectraSite created a dominant U.S. player in tower infrastructure, substantially increasing American Tower's domestic market share and tower count.

SpectraSite Acquisition

American Tower's decision to elect Real Estate Investment Trust status was pivotal, transforming its tax structure and capital allocation strategy while providing attractive dividend yields to investors.

Election of REIT Status

American Tower acquired Global Tower Partners for $4.8 billion, adding sites to the U.S. portfolio and expanding operations into Costa Rica and Panama.

Global Tower Partners Acquisition

American Tower acquired exclusive rights to 11,448 wireless communications sites from Verizon Communications, increasing the U.S. tower count to approximately 40,000.

Verizon Tower Rights Acquisition

American Tower was named to Fortune magazine's Fortune 500 list for the first time in the company's history, recognizing its scale and importance in the telecommunications infrastructure sector.

Fortune 500 Debut

American Tower acquired European and Latin American tower divisions of Telxius from Telefonica, comprising approximately 31,000 communications sites in Spain, Germany, Argentina, Brazil, Chile, and Peru for $9.6 billion.

Telxius Acquisition

American Tower acquired CoreSite for $10.4 billion, adding carrier-neutral data center facilities in the U.S. to strengthen its position in 5G infrastructure and edge computing.

CoreSite Data Center Acquisition

American Tower completed a $2.5 billion sale of its Indian operations to Data Infrastructure Trust, part of portfolio optimization strategy to focus on higher-return markets.

India Operations Sale

American Tower and Nextlink Internet expanded their strategic agreement to enhance rural connectivity, supporting the company's mission to strengthen global communities.

Nextlink Internet Strategic Partnership

American communications infrastructure company

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