Top-notch speeds
Hyper-fast download speeds support surfing, streaming, and gaming for multiple users under one roof.
Introducing Quantum Fiber® from AT&T
Fast speeds, unlimited data
Blast off at fiber speeds up to 200 Mbps, up to 500 Mbps, up to 940 Mbps, or up to 2 Gigs.
- No annual contract
- Unlimited data
- 99.9% reliability* *Based on network uptime or availability
Limited availability. Service and speed in select locations only.Offer Details
LIMITED-TIME OFFER
Save $100/mo. for 2 years on AT&T Wireless when you switch to Quantum Fiber Internet®
Sign up for Quantum Fiber and AT&T Wireless today to save big on America’s largest wireless network.
Savings based on combined discounts with two lines on AT&T Extra 2.0 plan: $20/mo. off one line w elig Quantum Fiber svc, $10/mo. per line with eligible AutoPay & Paperless bill, and $10/mo. per line plus add’l 50% discount when you bring your own smartphones.
Why choose Quantum Fiber internet?
Quantum Fiber brings you high-speed fiber internet backed by a dependable network and unlimited data—with no annual contract.
Reliable network
Data travels to and from your home on a 99.9% reliable* network with low latency.
*Based on network uptime or availability
Unlimited data
Worry about what to stream next—not how much data you’ll use. Data caps don’t exist in Quantum Fiber land.
What speeds are included in Quantum Fiber Internet® plans?
Quantum Fiber Internet plans leave breathing room even at the busiest hours on your home network.
Great for what larger households love to do online
Based on a wired connection. Limited availability. Service in select locations only.
Choose this speed to maximize the internet connection for your entire large household. Work online in the home office while the young kids stream in HD in the family room and the teenagers play the latest multiplayer game.
Great for device-packed households with interests all over the map
Based on a wired connection. Limited availability. Service in select locations only.
Choose this speed if multiple people in your home spend hours a day online, hosting video meetings, running multiple games, streaming movies in 4K UHD, or backing up large files to the cloud.
Great for households that love gaming and streaming
Based on a wired connection. Limited availability. Service in select locations only.
Choose this speed to handle streaming in HD at the same time someone else plays on their favorite gaming console—and everyday activities such as email, social media, and basic file downloads.
Great for getting online at an affordable price
Based on a wired connection. Limited availability. Service in select locations only.
Choose this speed for fiber internet that’s reliable for single-person homes or small households. Surf, stream, shop, and do the online basics on a reliable connection at an affordable price.
More hobbies and low lag on Quantum Fiber internet
Fiber internet speeds up to 940 Mbps create an incredible supply of bandwidth for your activities.
Limited availability. Service and speed in select locations only.
Gaming
Play your favorite games with responsive speeds and stunning graphics, even with multiple players.
Streaming
Experience buffer-free streaming in 4K UHD on compatible devices with a Quantum Fiber connection.
Working from home
Effortlessly manage video meetings and cloud sync with fiber-fast speeds.
Home education
Power your online learning without interruptions with Quantum Fiber.
Is Quantum Fiber internet good?
Quantum Fiber | Cable Internet | |
100% Fiber-optic network |  |  |
Symmetrical Speeds | With some plans | |
Unlimited Internet Data Included | | With some plans |
Whole-Home Wi-Fi Coverage | | With some plans |
No Annual Contract | | With some plans |
No Bundling Required | | With some plans |
