What are T's business segments?

AT&T Inc. (T) reports revenue by product line and geographic region in its 10-K segment disclosures. The composition lists on this page show the most recent breakdown; the expanded table view shows the multi-year transposed history.

Which segment generates the most revenue for T?

AT&T Inc.'s largest reported segment is Wireless Service, at $70.10 billion in revenue for fiscal year 2025 (ended December 31, 2025). It sits at the top of the composition list on this page. Segment mix can shift materially year over year, especially after acquisitions, divestitures, or new-product launches — the expand-modal view shows the full trajectory.

How current is T's segment data?

AT&T Inc. (T)'s segment breakdown on this page is from its most recent annual filing, fiscal year 2025 (ended December 31, 2025). Segment disclosures are reported annually in the 10-K and refresh within 48 hours of each filing.

AT&T Inc.

NYSE·Telecommunications Services · Communication Services

$22.26$0.31+1.41%

After hours·$22.33+0.31%

Market cap$154.67B·Market closed·Jul 21 8:02 PM UTC

Frequently Asked Questions About T

What are T's business segments?: AT&T Inc. (T) reports revenue by product line and geographic region in its 10-K segment disclosures. The composition lists on this page show the most recent breakdown; the expanded table view shows the multi-year transposed history.
Which segment generates the most revenue for T?: AT&T Inc.'s largest reported segment is Wireless Service, at $70.10 billion in revenue for fiscal year 2025 (ended December 31, 2025). It sits at the top of the composition list on this page. Segment mix can shift materially year over year, especially after acquisitions, divestitures, or new-product launches — the expand-modal view shows the full trajectory.
How current is T's segment data?: AT&T Inc. (T)'s segment breakdown on this page is from its most recent annual filing, fiscal year 2025 (ended December 31, 2025). Segment disclosures are reported annually in the 10-K and refresh within 48 hours of each filing.

AT&T Inc.

NYSE·Telecommunications Services · Communication Services

$22.26$0.31+1.41%

After hours·$22.33+0.31%

Market cap$154.67B·Market closed·Jul 21 8:02 PM UTC

By Product

Latest period2025

Segment	Revenue	Share	YoY Growth %
Wireless Service	$70.10B	55.8%	+3.0%
Other Capitalized Property Plant and Equipment	$24.49B	19.5%	+10.3%
Business Service	$15.98B	12.7%	−11.5%
Legacy Voice and Data	$10.36B	8.2%	+582.6%
IP Broadband	$3.54B	2.8%	−68.4%
Other Service	$1.18B	0.9%	−9.5%

By Geography

Latest period2025

Segment	Revenue	Share	YoY Growth %
United States	$120.22B	95.7%	+2.9%
Mexico	$4.43B	3.5%	+3.3%
Asia Pacific	$395.00M	0.3%	−14.5%
Europe	$382.00M	0.3%	−13.4%
International	$114.00M	0.1%	−1.7%
Region of Latin America and Caribbean excluding Brazil	$110.00M	0.1%	−26.2%

Frequently Asked Questions About T

What are T's business segments?: AT&T Inc. (T) reports revenue by product line and geographic region in its 10-K segment disclosures. The composition lists on this page show the most recent breakdown; the expanded table view shows the multi-year transposed history.
Which segment generates the most revenue for T?: AT&T Inc.'s largest reported segment is Wireless Service, at $70.10 billion in revenue for fiscal year 2025 (ended December 31, 2025). It sits at the top of the composition list on this page. Segment mix can shift materially year over year, especially after acquisitions, divestitures, or new-product launches — the expand-modal view shows the full trajectory.
How current is T's segment data?: AT&T Inc. (T)'s segment breakdown on this page is from its most recent annual filing, fiscal year 2025 (ended December 31, 2025). Segment disclosures are reported annually in the 10-K and refresh within 48 hours of each filing.