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Quantum Fiber is an internet service provider offering fiber-optic internet plans for residential and small business customers across select locations in the United States. The service is built on a fiber-optic network and is positioned as a no-contract, high-speed alternative to traditional broadband providers.

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At a glance

About Quantum Fiber

Speed tiers
500 Mbps, 940 Mbps, 2 Gig
Contract
No annual contract
Data cap
Unlimited data
Network reliability
99.9% uptime (based on network availability)
Symmetrical speeds
Yes, on plans up to 1 Gig (excludes 2 Gig)
Starting price
From $55/mo (with AutoPay and bank account)
Target audience
Residential and small business customers
Availability
Select locations only
Quantum Fiber targets households and small businesses that demand consistent, high-speed internet without long-term contractual commitments. Plans are available at multiple speed tiers, ranging from 500 Mbps to 2 Gig, making the service relevant for both light users and bandwidth-intensive households running smart home devices, 4K streaming, and remote work setups. The provider operates in the mid-to-premium segment of the consumer internet market, with a focus on symmetrical upload and download speeds (on plans up to 1 Gig) and unlimited data. Pricing is tied to AutoPay discounts with a bank account, and the service is bundled with AT&T Wireless options for customers seeking additional savings.
June 2026

Active promotions

Ready to use with your order at Quantum Fiber.

New customers who sign up for a qualifying internet plan and an eligible AT&T unlimited wireless plan may receive a monthly discount on their wireless bill for a set period.
To the shop
Customers who bring their own compatible smartphone and activate a new wireless line while subscribing to a Quantum Fiber internet plan may receive a percentage off their monthly wireless line charge for up to 24 months.
To the shop
Recent

Quantum Fiber in the news

Recent updates and background about Quantum Fiber, summarised in our own words.

WOWT

AT&T Quantum customers in Omaha face prolonged outage

Residents in northwest Omaha who use AT&T Quantum for their internet connection experienced a service disruption lasting approximately ten days. The extended outage caused significant frustration among affected customers in the area.

KGUN 9

Midtown residents report multi-day internet outage with Quantum

Residents in a midtown area reported losing internet access for several days after their provider failed to restore service in a timely manner. The situation drew attention to concerns about service reliability and customer support response times.

Optics & Photonics News

Quantum networks being built on existing fiber infrastructure

Researchers and industry professionals are exploring ways to deploy quantum communication networks by making use of existing classical fiber optic infrastructure. This approach could allow for a more gradual and cost-effective transition toward quantum networking capabilities.

Summaries by Image Review based on publicly available sources and our own editing. External links may contain affiliate links.

Frequently asked questions

What others ask about Quantum Fiber

Answers to the most common questions, based on search behaviour and our own research.

Is Quantum Fiber a reliable internet provider?

Quantum Fiber advertises 99.9% network reliability, based on network uptime and availability. The service is built on a fiber-optic infrastructure, which is generally considered more stable than traditional cable or DSL connections. Availability is limited to select areas.

Does Quantum Fiber require a long-term contract?

No, Quantum Fiber does not require an annual contract. Customers are free to cancel without being locked into a fixed-term agreement.

What internet speeds does Quantum Fiber offer?

Quantum Fiber offers plans with speeds up to 500 Mbps, up to 940 Mbps (1 Gig), and up to 2 Gig. All plans include unlimited data and are delivered over a fiber-optic network.

Can I get a discount on my AT&T Wireless bill with Quantum Fiber?

Yes, customers who combine a qualifying Quantum Fiber internet plan with an eligible AT&T unlimited wireless plan can receive a $40 per month discount on their wireless bill. Wireless and internet accounts must share matching names and addresses to qualify.

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