AT&T Sues Charter for 'Fiber-Powered Internet' Ads

The carrier is also alleging false advertising in a lawsuit against T-Mobile

AT&T Sues Charter for 'Fiber-Powered Internet' Ads
Photo of a Charter service truck from the company

WASHINGTON, Aug. 28, 2026 – AT&T sued Charter Communications Friday for false advertising.

The suit, filed in the U.S. District Court for the Northern District of Texas, alleged the cable giant was misleading customers into thinking its broadband network was 100 percent fiber.

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