DSL (Digital Subscriber Line) internet uses existing telephone copper lines to deliver broadband, making it one of the most widely available internet technologies in the United States. While DSL can't match the speeds of fiber or cable, it remains a reliable and affordable option for millions of households — particularly in suburban and rural areas where newer technologies haven't arrived yet. This guide reviews every major DSL provider in 2026, comparing speeds, pricing, contracts, and availability to help you find the right fit.
DSL Providers Comparison
The following table compares the key plan details for each major DSL internet provider available in 2026.
| Provider | Download Speeds | Starting Price | Contract | Availability |
|---|---|---|---|---|
| CenturyLink (Quantum) | 10–100 Mbps | $49/mo | None | 36 states |
| Windstream Kinetic | 25–100 Mbps | $39.99/mo | None | 18 states |
| AT&T Internet (DSL) | 10–75 Mbps | $55/mo | None | Limited (legacy areas) |
| EarthLink DSL | 10–75 Mbps | $49.95/mo | None | Varies (resells CenturyLink/AT&T) |
| Brightspeed | 25–200 Mbps | $49/mo | None | 20 states (acquired CenturyLink areas) |
CenturyLink (Quantum): Widest DSL Footprint
CenturyLink, now operating under the Lumen Technologies parent brand, remains one of the largest DSL providers in the country. CenturyLink's Quantum DSL service covers 36 states, though speeds vary significantly by location — from as low as 10 Mbps in older service areas to 100 Mbps where VDSL infrastructure has been upgraded.
CenturyLink's biggest advantage is its price-for-life guarantee on many plans, meaning the monthly rate you sign up at won't increase for as long as you maintain service. Plans start at $49/month with no contract requirement. Equipment rental is typically $15/month, or you can purchase a compatible modem/router.
The main downside is speed inconsistency. DSL performance degrades with distance from the central office (CO) — if your home is more than 2–3 miles from the nearest CO, your actual speeds may be well below the advertised maximum. CenturyLink's website provides an address-level speed check, which we strongly recommend using before signing up.
CenturyLink is also investing heavily in fiber under its Quantum Fiber brand. If fiber is available at your address, it will deliver significantly better speeds (up to 940 Mbps) at a comparable price. Always check for fiber availability first.
Windstream Kinetic: Best Value DSL
Windstream's Kinetic service offers DSL across 18 states, primarily in the Southeast and Midwest. Windstream has been upgrading its network aggressively, offering speeds of 25–100 Mbps on DSL plans, with fiber available in select areas at speeds up to 2 Gbps.
Pricing starts at $39.99/month for a 25 Mbps plan with no contract and no data caps — making Windstream one of the most affordable DSL options available. The 50 and 100 Mbps tiers are competitively priced as well. Windstream includes a Wi-Fi router in the monthly plan price on most tiers, eliminating the separate equipment rental fee that other providers charge.
Windstream's coverage is more limited than CenturyLink's, concentrated in rural and semi-rural areas of states like Georgia, North Carolina, Kentucky, Iowa, and Nebraska. If Windstream serves your address, it typically offers better value than CenturyLink's DSL plans.
AT&T Internet (DSL): Legacy Service
AT&T has been winding down its DSL service as it invests in fiber (AT&T Fiber). AT&T stopped accepting new DSL customers in many areas as of 2020, and has been migrating existing DSL customers to fiber or fixed wireless alternatives where available. However, AT&T DSL remains active in some legacy service areas.
Where still available, AT&T DSL plans offer speeds of 10–75 Mbps starting at $55/month. AT&T's DSL pricing is less competitive than CenturyLink or Windstream, and the limited speed tiers make it a less compelling choice for new customers.
If you're currently on AT&T DSL, check whether AT&T Fiber has been deployed in your area — it's a significant upgrade in speed and reliability at similar or lower monthly pricing. AT&T's fixed wireless service (AT&T Internet Air) may also be available as an alternative.
EarthLink DSL: Third-Party Option
EarthLink doesn't operate its own DSL infrastructure. Instead, it resells DSL service from providers like CenturyLink and AT&T under the EarthLink brand. This means the actual speeds and reliability you experience will depend on the underlying network at your address.
EarthLink DSL plans start at $49.95/month with no contract. EarthLink's value proposition is its customer service and bundled features (including a security suite and email), but the underlying connection is the same as what you'd get directly from the infrastructure provider — often at a higher price. In most cases, signing up directly with CenturyLink or the local DSL provider will be more cost-effective.
Brightspeed: DSL With Fiber Ambitions
Brightspeed acquired CenturyLink's copper and fiber assets in 20 states across the Midwest and Southeast in 2022. Since then, Brightspeed has been investing in upgrading its acquired copper network while simultaneously building new fiber infrastructure.
Brightspeed DSL plans start at $49/month with speeds from 25 to 200 Mbps, depending on your proximity to upgraded infrastructure. The company's VDSL2 and bonded-pair deployments push speeds higher than traditional ADSL in many areas. There are no contracts and no data caps.
Brightspeed's fiber buildout is the more exciting story — the company has committed to bringing fiber to millions of homes by 2027. If you're in a Brightspeed service area, check whether fiber is available or planned for your address before signing up for DSL.
Understanding DSL Technology
DSL transmits data over copper telephone lines, the same infrastructure used for landline phone service. There are several DSL variants:
- ADSL (Asymmetric DSL): The most common type, offering faster download than upload speeds. Typical maximum speeds are 10–24 Mbps download and 1–3 Mbps upload.
- VDSL (Very-high-bit-rate DSL): A faster variant that can deliver up to 100 Mbps download, but only over shorter copper runs. VDSL requires being close to a DSLAM or fiber-fed cabinet.
- VDSL2 and bonded DSL: Further enhancements that push speeds to 100–200 Mbps by bonding multiple copper pairs or using advanced modulation. Brightspeed and Windstream deploy these technologies in upgraded areas.
The critical factor for DSL performance is distance from the provider's nearest distribution point. Signal quality and speed degrade proportionally with distance — beyond 3 miles, ADSL speeds may drop below 5 Mbps. VDSL has even shorter effective range, typically under 1 mile for maximum speeds.
DSL vs. Other Internet Types
DSL occupies a specific niche in the internet market. Here's how it compares:
- DSL vs. Cable: Cable internet generally offers faster speeds (100–1,000+ Mbps) and more consistent performance. If cable is available at your address, it's usually the better choice. DSL's advantage is broader rural availability.
- DSL vs. Fiber: Fiber is faster (up to 5 Gbps), lower latency, and more reliable. If fiber is available, always choose fiber. DSL's only advantage is availability in areas fiber hasn't reached.
- DSL vs. Satellite: DSL offers lower latency and more consistent speeds than GEO satellite. For basic usage, DSL at 25+ Mbps provides a better experience than satellite. Starlink's LEO service competes more directly with DSL on speed and latency.
- DSL vs. Fixed Wireless: Fixed wireless (T-Mobile, Verizon) can offer higher speeds with lower latency where coverage exists, but DSL availability is more predictable and less dependent on tower proximity.
For more on rural internet alternatives, see our best rural internet guide, or compare specific providers with our CenturyLink vs Frontier comparison.
Who Should Choose DSL in 2026?
DSL makes sense in several scenarios:
- No cable or fiber available: If your address doesn't have cable or fiber service, DSL is often the best wired option. It's more reliable than satellite and doesn't depend on cell coverage like fixed wireless.
- Light to moderate usage: For 1–3 person households that primarily browse the web, stream in SD or HD, and handle email and basic work tasks, DSL at 25–50 Mbps provides a sufficient experience.
- Budget-conscious users: DSL plans from Windstream and CenturyLink start under $50/month with no contracts, making them among the most affordable broadband options available.
- Temporary connectivity: No-contract DSL plans work well for temporary living situations where you don't want to commit to a long-term agreement.
Our Methodology
We evaluate DSL providers based on available speeds (both advertised and reported real-world performance), pricing transparency, contract requirements, data policies, equipment costs, customer service, and coverage area. Speed testing data is referenced from independent sources and user reports. We do not accept payment from providers for favorable rankings. Plan details and pricing are verified against provider websites. For our full evaluation criteria, see our methodology page.
Frequently Asked Questions
Is DSL internet still available in 2026?
Yes. While some providers like AT&T have scaled back DSL in favor of fiber, DSL remains widely available through CenturyLink, Windstream, Brightspeed, and resellers like EarthLink. Millions of U.S. households still use DSL as their primary internet connection, especially in rural and suburban areas.
How fast is DSL internet?
DSL speeds range from 10 Mbps to 200 Mbps depending on the provider, plan, and your distance from the provider's nearest distribution point. Most DSL customers can expect 25–100 Mbps on current-generation plans. VDSL2 and bonded DSL technologies push the upper range to 200 Mbps in upgraded areas.
Is DSL fast enough for streaming?
DSL at 25+ Mbps supports HD streaming on one or two devices simultaneously. For 4K streaming, you'll want at least 50 Mbps. If your household has multiple people streaming simultaneously, gaming, and video calling, DSL may struggle to keep up — cable or fiber would be more appropriate.
Why are DSL speeds so variable by location?
DSL signal quality degrades with distance from the provider's nearest distribution point (central office or remote DSLAM). If you live more than 2–3 miles from the nearest distribution point, your speeds will be significantly lower than the maximum advertised speed. Wire quality, age of the copper plant, and the number of subscribers on the same line also affect performance.
Should I switch from DSL to fiber?
If fiber is available at your address, switching is almost always worthwhile. Fiber delivers faster speeds, lower latency, and more reliable performance than DSL — often at a comparable monthly price. CenturyLink, Windstream, and Brightspeed are all building fiber in areas where they currently offer DSL, so check your address periodically for availability updates.
Does DSL require a phone line?
DSL uses telephone copper infrastructure, but you do not need an active phone service to have DSL. Providers offer "dry loop" or "standalone" DSL that works over the copper wiring without a voice phone subscription. This is standard practice for all major DSL providers in 2026.