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AT&T Sues Comcast Over 'Fiber Powered' Claims

14 Nov

Summary

AT&T has filed a lawsuit against Comcast in California federal court.
The lawsuit accuses Comcast of falsely advertising its internet service.
Comcast's Xfinity internet is allegedly advertised as 'fiber powered' falsely.

AT&T Teleholdings Inc. has filed a lawsuit against Comcast Cable Communications LLC in a California federal court. The suit, lodged on Friday, November 13th, 2026, accuses Comcast of deceptive advertising practices.

The legal challenge centers on Comcast's marketing of its Xfinity internet service. AT&T contends that Comcast has falsely advertised the service as 'fiber powered,' alleging this representation is misleading to consumers.

The case, officially AT&T Teleholdings Inc v. Comcast Cable Communications LLC, is being handled in the U.S. District Court for the Northern District of California. As of the filing date, attorney information for Comcast was not yet available.

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