AT&T FIBER®
Get the speed and reliability you've been looking for with the fastest internet¹ in California - ultrafast gigabit internet
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Fastest internet1
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Straightforward pricing
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Breakthrough Wi-Fi® equipment
1Ltd. avail/areas. Fastest among major internet service providers, based on 5Gbps offering. Wired speed maximum 4.7Gbps. Speeds vary, not g'td.
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Here's what our verified customers are saying about AT&T Fiber service.

Excellent internet service. The set up was a breeze. The connection is so far good. There was a follow-up call from AT&T personnel checking about the connectivity. I would definitely recommend this internet service.
~Anish555


Simple and impressive. Installation was incredibly hassle-free at our apartment complex-very much appreciated.
~DerrickT


Happy I switched over. Best internet service we've had. We have had 2 other internet services before and neither compare to AT&T service.
~Jesse022


BUYING GUIDES
See Tips for choosing the best internet plan
When choosing the best home internet plan for you, there are some key factors you should consider.
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EXPLAINER
What is fiber internet? Get answers to common questions
Get answers to some of the most common questions about fiber optic internet and learn what makes the technology so great.
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TRENDING NOW
AT&T Fiber is now delivering speeds up to 5 GIG
AT&T Fiber is now offering Internet plans with 2 GIG and 5 GIG speeds in select areas.
Learn More about 2 GIG and 5 GIG speeds