This guide covers everything you need to know about centurylink internet. We compare available options based on speed, price, reliability, and coverage using data from FCC filings and independent speed tests. Topics include centurylink plans and centurylink review. Updated for 2026 with the latest plans and pricing.
Price for Life guarantee with speeds up to 8 Gbps
CenturyLink offers DSL and Quantum Fiber internet. Quantum Fiber plans start at $45/month for 200 Mbps with the unique Price for Life guarantee - your rate never increases. Speeds up to 8 Gbps symmetrical are available. AT&T is acquiring Quantum Fiber in 2026, expanding coverage to 11 additional states.
Based on CenturyLink/Quantum Fiber pricing data as of February 2026.
CenturyLink and Quantum Fiber Plans
Quantum Fiber Plans (Price for Life)
| Plan Name | Download Speed | Upload Speed | Monthly Price | Price Lock |
|---|---|---|---|---|
| Quantum Fiber 200 | 200 Mbps | 200 Mbps | $45.00/mo | Price for Life |
| Quantum Fiber 500 | 500 Mbps | 500 Mbps | $50.00/mo | Price for Life |
| Quantum Fiber 940 | 940 Mbps | 940 Mbps | $65.00/mo | Price for Life |
| Quantum Fiber 2 Gig | 2,000 Mbps | 2,000 Mbps | $85.00/mo | Price for Life |
| Quantum Fiber 8 Gig | 8,000 Mbps | 8,000 Mbps | $135.00/mo | Price for Life |
CenturyLink DSL (Legacy Service)
| Plan Name | Download Speed | Upload Speed | Monthly Price |
|---|---|---|---|
| CenturyLink DSL | Up to 140 Mbps | Up to 10 Mbps | $65.00/mo |
All Quantum Fiber plans include symmetrical speeds and Price for Life guarantee. No contracts or data caps. Prices as of February 2026.
Choose the Right Plan
Quantum Fiber 500 - Best Value
Technology: Fiber (FTTH)
Speeds: 500 Mbps download / 500 Mbps upload (symmetrical)
Price: $50.00/mo (Price for Life - never increases)
Features: Free equipment, free installation
Best for: Most households, streaming, remote work
Equipment and Installation Options
When signing up for CenturyLink, you can choose between professional installation and self-installation depending on your connection type. Professional installation typically costs $50-100 and includes equipment setup, line testing, and WiFi optimization for your home layout. Self-installation kits are available for most plans and include step-by-step instructions, all necessary cables, and a preconfigured modem or gateway device. Self-installation takes approximately 30-60 minutes and saves on setup costs.
For equipment, CenturyLink offers the option to rent a modem and WiFi router for a monthly fee or use your own compatible equipment. Purchasing your own modem and router costs $140-250 upfront but saves $10-15 per month in rental fees, paying for itself within 12-18 months. If you choose to rent, the provider handles all firmware updates and equipment replacements at no additional charge. to check availability and current promotions.
Quantum Fiber 940 - Most Popular
Technology: Fiber (FTTH)
Speeds: 940 Mbps download / 940 Mbps upload (symmetrical)
Price: $65.00/mo (Price for Life - never increases)
Features: Free equipment, free installation
Best for: Large households, gamers, multiple 4K streams
Quantum Fiber 8 Gig - Ultimate Performance
Technology: Fiber (FTTH)
Speeds: 8,000 Mbps download / 8,000 Mbps upload (symmetrical)
Price: $135.00/mo (Price for Life - never increases)
Features: Free equipment, free installation
Best for: Professionals, content creators, home businesses
CenturyLink Internet Plans & Pricing (2026)
CenturyLink offers several internet plans designed to meet different usage needs. No contract; Price for Life guarantee on some plans. Here is a summary of the current plan lineup:
| Plan | Speed | Price | Data Cap |
|---|---|---|---|
| Simply Unlimited Internet | Up to 200 Mbps | $30/mo | Unlimited |
| Fiber Internet 500 | Up to 500 Mbps | $50/mo | Unlimited |
| Fiber Internet 940 | Up to 940 Mbps | $70/mo | Unlimited |
Prices shown are regular monthly rates. Taxes, fees, and equipment charges may apply. Verify current pricing at the provider’s website.
CenturyLink Pros & Cons
Every internet provider has strengths and weaknesses. Here is a balanced assessment of CenturyLink based on our research:
Pros
- Price for Life guarantee locks in your monthly rate
- No data caps on fiber or DSL plans
- Affordable entry-level pricing starting at $30/mo
- Available in 36 states with expanding fiber
Cons
- DSL speeds are significantly slower than fiber
- Fiber availability is limited to select areas
- Customer service ratings have been below industry average
- Older DSL infrastructure in many service areas
CenturyLink Customer Satisfaction
CenturyLink receives mixed customer reviews. Fiber customers report high satisfaction with speeds and the Price for Life guarantee. DSL customers are less satisfied due to slower speeds and aging infrastructure. CenturyLink has been improving support through its online portal and app.
Customer satisfaction can vary by location, plan type, and individual experience. We recommend checking recent reviews and ratings specific to your area before making a decision.
Understanding CenturyLink and Quantum Fiber
What is Price for Life?
Price for Life is Quantum Fiber's unique guarantee that your monthly rate will never increase as long as you maintain service. Unlike competitors who raise prices after 12 months, Quantum Fiber customers pay the same rate indefinitely. This can save hundreds of dollars over time compared to providers with annual price increases.
CenturyLink vs. Quantum Fiber
CenturyLink DSL is the legacy service using phone lines, with speeds up to 140 Mbps. Quantum Fiber is the modern fiber-to-the-home service with symmetrical speeds up to 8 Gbps. Where available, Quantum Fiber offers significantly better value and performance.
AT&T Acquisition in 2026
AT&T is acquiring Quantum Fiber for $5.75 billion in 2026. This will expand AT&T Fiber to 11 additional states. Existing Quantum Fiber customers are expected to maintain their Price for Life rates during the transition.
Why Symmetrical Speeds Matter
Quantum Fiber upload speeds match download speeds. This is crucial for video conferencing, cloud backups, uploading photos and videos, and remote work. CenturyLink DSL and cable providers typically offer much slower upload speeds.
CenturyLink and Quantum Fiber Coverage
CenturyLink (Lumen Technologies) provides DSL service in 37 states, while Quantum Fiber is available in select areas of 11 states. Quantum Fiber represents the company's fiber expansion strategy, offering dramatically faster speeds than the legacy DSL network. The 2026 AT&T acquisition will integrate Quantum Fiber into AT&T's fiber network.
States with Quantum Fiber
- Arizona - Phoenix, Tucson metro areas
- Colorado - Denver, Colorado Springs
- Florida - Select areas
- Idaho - Boise metro
- Iowa - Des Moines, Cedar Rapids
- Minnesota - Minneapolis-St. Paul
- Nebraska - Omaha, Lincoln
- Nevada - Las Vegas
- Oregon - Portland metro
- Utah - Salt Lake City
- Washington - Seattle, Spokane
Key Features
- Price for Life: Rate never increases on Quantum Fiber
- Symmetrical Speeds: Upload matches download up to 8 Gbps
- No Contracts: Month-to-month service
- No Data Caps: Unlimited data on all plans
- Free Equipment: Modem and router included
- Free Installation: Professional install at no charge
- Prepaid Option: Available for customers who prefer no credit check
Compare CenturyLink to Other Providers
- AT&T Fiber Plans
- Xfinity Internet Plans
- Spectrum Internet Plans
- Frontier Fiber Plans
- Windstream Kinetic Plans
- Internet Providers in Colorado
- Internet Providers in Minnesota
- Internet Providers in Arizona
- Internet Providers in Washington
- CenturyLink vs Xfinity
- Best DSL Internet Providers
- Internet with Price Lock
Last updated: February 2, 2026
Reviewed by: Editorial Team
CenturyLink and Quantum Fiber vs. Competitors
CenturyLink and Quantum Fiber compete in diverse markets — from dense urban areas with multiple fiber options to rural zones where DSL may be the only wired choice. Here is how they stack up:
| Provider | Starting Price | Top Speed | Data Cap | Price Increases? | Technology |
|---|---|---|---|---|---|
| Quantum Fiber | $30/mo | 8 Gbps | None | No (Price for Life) | Fiber |
| CenturyLink DSL | $50/mo | 100 Mbps | None | No (Price for Life) | DSL |
| AT&T Fiber | $55/mo | 5 Gbps | None | Yes (after promo) | Fiber |
| Spectrum | $49.99/mo | 1 Gbps | None | Yes (after promo) | Cable |
| Xfinity | $35/mo | 2 Gbps | 1.2 TB | Yes (after promo) | Cable / Fiber |
| Frontier Fiber | $49.99/mo | 5 Gbps | None | No | Fiber |
Key takeaway: Quantum Fiber's Price for Life guarantee is its biggest differentiator. While other providers lock in rates for 12-24 months and then increase prices, Quantum Fiber customers pay the same rate as long as they maintain service. Combined with competitive pricing starting at $30/month for 200 Mbps fiber, Quantum Fiber offers some of the best long-term value in the market.
Check availability at your address:
Speed Test Results: Quantum Fiber vs. CenturyLink DSL
There is a massive performance gap between Quantum Fiber and legacy CenturyLink DSL. Knowing which service is available at your address is critical:
| Service | Advertised Speed | Typical Delivery | Upload Speed | Latency |
|---|---|---|---|---|
| CenturyLink DSL 20 | 20 Mbps | 12-18 Mbps | 1-3 Mbps | 30-60 ms |
| CenturyLink DSL 60 | 60 Mbps | 40-55 Mbps | 3-5 Mbps | 25-50 ms |
| CenturyLink DSL 100 | 100 Mbps | 70-90 Mbps | 5-10 Mbps | 20-40 ms |
| Quantum Fiber 200 | 200 Mbps | 190-200 Mbps | 200 Mbps | 3-10 ms |
| Quantum Fiber 500 | 500 Mbps | 475-500 Mbps | 500 Mbps | 3-8 ms |
| Quantum Fiber 940 | 940 Mbps | 900-940 Mbps | 940 Mbps | 2-6 ms |
| Quantum Fiber 2 Gig | 2 Gbps | 1.8-2.0 Gbps | 2 Gbps | 2-5 ms |
| Quantum Fiber 8 Gig | 8 Gbps | 7.0-8.0 Gbps | 8 Gbps | 1-4 ms |
DSL speeds vary significantly by distance from the central office. Fiber speeds are based on speed test aggregations and FCC broadband data.
If your address qualifies for Quantum Fiber, the performance is among the best in the residential market. The symmetrical speeds and ultra-low latency compete with and often exceed AT&T Fiber and Verizon Fios.
Working From Home With CenturyLink and Quantum Fiber
The WFH experience varies drastically depending on whether you have Quantum Fiber or legacy DSL:
Quantum Fiber for WFH (Recommended)
- Symmetrical speeds: 200+ Mbps upload ensures smooth video conferencing, screen sharing, and cloud file syncing — even with multiple remote workers
- Low latency (2-10 ms): Real-time collaboration tools, VPNs, and remote desktop connections feel instantaneous
- No data caps: Unlimited usage with no overage risk during long workdays
- Price for Life: Budget-friendly because your rate never increases — important for long-term home office planning
CenturyLink DSL for WFH (Challenging)
- Upload limitation: 1-10 Mbps upload on DSL makes video calls unreliable, especially with screen sharing or multiple participants
- Higher latency: 20-60 ms is acceptable but noticeably slower than fiber for VPN connections
- Single-user limit: DSL connections struggle when multiple people work or stream simultaneously
Recommended WFH plan: Quantum Fiber 200 at $30/month is one of the best values in the market for remote workers. If Quantum Fiber is not available at your address, check for alternative fiber or cable providers before settling for DSL.
CenturyLink Installation Process
Installation differs between Quantum Fiber and legacy DSL service:
Quantum Fiber Installation (Free Standard Install)
- Technician runs fiber from the nearest distribution point to your home
- Installs an optical network terminal (ONT) and WiFi 6 gateway
- Verifies speeds and coverage throughout the home
- Standard installation is free for new residential customers
- Takes 2-4 hours depending on existing infrastructure
CenturyLink DSL Installation
- Self-installation kits are available for most DSL orders
- Connect DSL modem to phone jack, plug in, and activate online or by phone
- Professional installation available for an additional fee if needed
- Takes 15-30 minutes for self-install
Equipment
- Quantum Fiber: WiFi 6 gateway included at no extra monthly charge
- CenturyLink DSL: Modem/router combo included or available for purchase ($10-15/month rental, or buy outright to avoid recurring fee)
Schedule your installation:
How to Save Money on CenturyLink / Quantum Fiber
CenturyLink and Quantum Fiber already offer strong value through their Price for Life guarantee. Here are additional ways to optimize costs:
- Choose Quantum Fiber if available: The fiber plans cost less per Mbps than DSL and include symmetrical speeds, no data cap, and free equipment. Always check fiber availability first.
- Price for Life advantage: Your rate never increases. This means Quantum Fiber at $30/month for 200 Mbps stays at $30/month year after year — something no other major provider matches at this price point.
- Equipment included: Quantum Fiber includes the WiFi 6 gateway at no additional monthly cost, saving $10-15/month compared to equipment rental from other providers.
- Use your own modem (DSL): If on CenturyLink DSL, purchasing a compatible modem ($50-100 one-time) eliminates the $10-15/monthly rental fee.
- Low-income assistance: CenturyLink participates in federal broadband affordability programs for eligible households.
- No cancellation fee: Neither CenturyLink DSL nor Quantum Fiber requires a contract, so you can cancel or change plans at any time without penalty.
Making the Right Choice
Selecting the right internet provider is a decision that impacts your daily digital life for months or even years to come. When evaluating CenturyLink alongside other options in your area, consider not just the advertised speed and price, but the total value proposition including reliability, customer support quality, equipment costs, and contract flexibility. Read recent customer reviews from users in your specific area, as service quality can vary between regions.
Take advantage of any trial periods or money-back guarantees to test the service before making a long-term commitment. Remember that the cheapest plan is not always the best value when you factor in hidden fees, data caps, and potential speed throttling during peak hours. Investing a little more each month for a reliable, high-speed connection often pays dividends in productivity, entertainment quality, and overall household satisfaction with your internet service.
Disclosure: Some of the links on this page are affiliate links. We may receive compensation when you click through and make a purchase. This does not affect our rankings or reviews. Our editorial content is based on objective research and analysis.
Centurylink Customer Experience
The customer experience with Centurylink encompasses everything from initial sign-up through daily use and ongoing support. Understanding what to expect helps you make an informed decision.
Ordering and installation: New customers can typically order service online or by phone. Professional installation is usually completed within 3-7 business days. Some plans qualify for self-installation, which eliminates the wait time and installation fee.
Account management: Centurylink provides online account access where you can view your bill, monitor data usage, manage your plan, and troubleshoot common issues. Mobile app functionality allows you to manage your account, check your connection status, and contact support from your phone.
Technical support: When issues arise, Centurylink offers multiple support channels including phone, chat, and online troubleshooting guides. Response times vary by channel and time of day. For urgent connectivity issues, phone support typically provides the fastest resolution.
Plan flexibility: Most Centurylink plans allow upgrades or downgrades without early termination fees. If your needs change — whether you're adding remote workers, streamers, or downsizing — you can adjust your plan accordingly.
Frontier Fiber Internet Available Here
Frontier Fiber offers 100% fiber-optic internet with speeds up to 5 Gbps, no contracts, and no data caps. Plans start at $49.99/mo.
to check availability:
Frontier Fiber Hub · Plans & Pricing · Check Availability
Data and methodology details are available on our research methodology page. Speeds, prices, and availability are verified against provider websites and FCC broadband data as of 2026.
Sources
This content references data from FCC Broadband Map, U.S. Census Bureau, CenturyLink. Pricing and availability are subject to change.
Market Context
The broadband market concentration in the United States served by providers like CenturyLink varies based on population density and infrastructure investment. According to FCC broadband deployment data, median household income and population density are key factors in service availability and pricing. The BEAD (Broadband Equity, Access, and Deployment) program may expand options in underserved areas of the United States.
