Internet Providers in Sioux Falls, SD
CenturyLink Internet Services for Sioux Falls, South Dakota
Get fast, reliable internet built for life in Sioux Falls. CenturyLink offers dependable home and business internet with unlimited data, no annual contracts, and options to fit how you connect.
Choose our Simply Unlimited plan with speeds up to 100 Mbps, or upgrade to Quantum Fiber with speeds up to 940 Mbps, where available. Whether you’re working from home, streaming your favorite shows, gaming online, or connecting smart home devices, CenturyLink delivers the speed and stability you need.
As a local authorized CenturyLink sales team, we’re here to help you compare plans and check availability at your exact address — so you get the best option without the guesswork.
CenturyLink Internet Plans in Sioux Falls, SD
Choose the right plan for your household or business. All plans include unlimited data, 99.9% reliable service, and no annual contracts
Unlimited Internet
Starting at
$55/mo
Speeds up to 140Mbps
Get the essential internet experience with consistent speeds and unlimited data — no surprises, no slowdowns. Perfect for: browsing, video calls, email, and light streaming.
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Work from home and shop online
Unlimited data on a 99.9% reliable** network
Connect multiple users and devices
Stream HD movies
No annual contract
Quantum Fiber
500 Mbps
Quantum Fiber Internet
$50/mo
Speed: Up to 500 Mbps download and upload
Need next-level speed? Quantum Fiber Internet delivers lightning-fast performance built for the modern connected home. Perfect for 4K streaming, online gaming, and multi-device households—all at once, without lag.
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20X faster upload speed than cable*
Unlimited data on a 99.9% reliable** network
FREE installation - $129 value
Modem provided - no monthly charge
No annual contract
940 Mbps
(Most Popular)
Quantum Fiber Internet
$75/mo
Speeds up to 940Mbps
Need next-level speed? Quantum Fiber Internet delivers lightning-fast performance built for the modern connected home. Perfect for 4K streaming, online gaming, and multi-device households—all at once, without lag.
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20X faster upload speed than cable*
Unlimited data on a 99.9% reliable** network
FREE installation - $129 value
Modem provided - no monthly charge
No annual contract
Quantum Fiber
2 Gig Plan
Quantum Fiber Internet
$95/mo
Speed Up to 2 Gig download and 1 Gig upload
Need next-level speed? Quantum Fiber Internet delivers lightning-fast performance built for the modern connected home. Perfect for 4K streaming, online gaming, and multi-device households—all at once, without lag.
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Unlimited nationwide calling
High-speed internet with no data limits
Every CenturyLink plan includes unlimited data, a 99.9 % network‑uptime promise and no annual commitments. Fiber plans deliver symmetrical speeds so you can upload big files just as fast as you download them.
Check availability in your neighborhood today or give us a call. We’ll match you with the ideal CenturyLink or Quantum Fiber plan for your home or business needs.
📞(605) 412‑4067
High Speed CenturyLink & Quantum Fiber for Homes & Businesses in Sioux Falls
With CenturyLink, you can choose between lightning‑quick fiber and dependable DSL—both free from data caps and long‑term contracts. We serve homeowners and businesses all over Sioux Falls with a suite of services designed to fit your lifestyle.
Internet
Flexible plans that grow with you.
Fiber Internet
Enjoy speeds up to 940 Mbps with consistent performance.
Home Phone
Reliable voice service for a connected home.
TV
Entertainment made easy with the channels you love.
Smart Business
Scalable solutions to keep your company moving.
Hosting a virtual meeting at a downtown co‑working space? Streaming movies in the southern suburbs? Running an online shop from your home in Tea? Count on CenturyLink to keep your connection steady and secure.
Why Sioux Falls Needs Reliable High-Speed Internet
Sioux Falls isn’t just the largest city in South Dakota — it’s a growing hub where healthcare, finance, and retail come together. As more residents work remotely or split time between home and office, having a dependable high-speed internet connection has become essential for daily life.
Our community thrives on variety. From major hospitals and financial institutions to startups and remote professionals, reliable internet keeps Sioux Falls moving. Outside of work, we stay connected by exploring Falls Park, walking the SculptureWalk, catching shows at the Washington Pavilion, and enjoying live music at Levitt at the Falls. Whether you’re sharing photos, streaming a concert, or taking an online class, steady internet makes it all possible.
Today’s households run on multiple devices at once. Kids attend virtual classes, parents join video meetings, and gamers need low-latency connections — all at the same time. CenturyLink’s unlimited data and month-to-month plans let you stay connected without worrying about surprise fees. Local businesses also rely on stable service to manage online orders, cloud-based tools, and video conferencing without disruption.
Service Areas & ZIP Codes We Serve
CenturyLink keeps Sioux Falls connected across the city, from established neighborhoods to growing new subdivisions. Our network serves a wide range of ZIP codes throughout the area, helping residents and businesses stay reliably online where they live and work.
Neighborhoods We Serve
Downtown Lofts & Condos
If you enjoy city living, downtown Sioux Falls offers lofts, condos, and townhomes close to coffee shops, boutiques, and nightlife. Bike trails, Falls Park, and Levitt at the Falls are all within easy reach, making this area popular with young professionals, families, and retirees alike.
Southern Suburbs
The southern neighborhoods of Sioux Falls extend along both sides of Minnesota Avenue toward Tea and Harrisburg. These family-friendly areas feature single-family homes, townhouses, and new construction, with convenient access to schools, shopping, and major roadways.
McKennan Historic District
Tree-lined streets and early 1900s homes define the McKennan Historic District. Located near the Avera McKennan medical campus, the neighborhood also includes McKennan Park’s gardens, wading pool, and band shell, offering a quiet residential feel close to the city center.
Central College Living
Situated between Augustana University and the University of Sioux Falls, this area is known for charming single-family homes and leafy streets. Residents enjoy proximity to the Midco Aquatic Center, the 41st Street retail corridor, and Minnehaha Country Club.
West Sioux Falls
West Sioux Falls is one of the city’s fastest-growing areas, with new subdivisions and lakeside homes west of I-29. Shopping and dining around Lake Lorraine, along with attractions like Wild Water West Waterpark, make this area a popular destination for families.
East Sioux Falls
East Sioux Falls includes newer communities near Harmodon Park’s ball fields, Great Bear Ski Valley, the Mary Jo Wegner Arboretum, and Big Sioux State Recreation Area. The area also offers easy access to shopping at Dawley Farm Village and nearby Brandon.
All Saints Historic District
The All Saints Historic District sits between downtown Sioux Falls and McKennan Park. Bordered by Minnesota Avenue and 8th Avenue, between 14th and 21st Streets, it features classic homes, walkable streets, and a strong neighborhood character.
Sioux Falls ZIP Codes Covered
CenturyLink services most Sioux Falls ZIP codes, including those below and nearby suburbs. Enter your address or call us — we’ll confirm what’s available at your location.
Why Choose CenturyLink in Sioux Falls, SD
CenturyLink stands out because we deliver fiber‑fast speeds with symmetrical uploads and downloads—making us ideal for everything from video conferences to cloud backups. Our straightforward pricing means unlimited data and no surprises. With free professional installation and Wi‑Fi equipment, you can start enjoying your service right away. Plus, our local Sioux Falls team is here to ensure you get the help you need, when you need it. Whether you’re running a small business downtown, teaching kids at home in East Sioux Falls or sharing the latest falls photos, CenturyLink keeps you connected.
How It Benefits You
Fast enough for everyone: With speeds up to 940 Mbps, your whole household can stream, game, learn and work at the same time—no lag, no fighting over bandwidth.
All‑you‑can‑stream data: Our plans come with unlimited data, so you never have to track usage or worry about extra fees.
Hassle‑free setup: Equipment and installation are on us. We’ll get you online quickly with no hidden costs.
Month‑to‑month freedom: There’s no annual contract—if your needs change, you can switch plans or cancel anytime.
Peace of mind: Our network boasts 99.9 % reliability, and our local support team is ready to help whenever you need it.
Frequently asked questions
Absolutely! We’re rolling out fiber across the city. Downtown lofts and West Sioux Falls subdivisions already enjoy symmetrical speeds up to 940 Mbps, and some areas even qualify for multi‑gig plans. Call or enter your ZIP code to see if your address is ready.
Most neighborhoods have access to 500 Mbps, 940 Mbps and, in select areas, multi‑gig fiber plans. All of our options are unlimited and contract‑free, so you’re never locked in.
Nope! We keep things simple with unlimited data and month‑to‑month terms—no overage fees or throttling, and no yearly contract.
Our fiber and DSL lines stay strong even during snowstorms or high winds. We maintain a 99.9 % network uptime so you can stay connected when other services might drop out.
Yes. We provide DSL to many suburbs and are expanding fiber into these communities. Check your address to see what speeds are available.
Definitely! We offer DSL there and are bringing fiber to more streets every day. Use your ZIP code to check the latest availability.
Once you place your order, fiber installations typically take five to seven business days. DSL can often be activated sooner. A technician will schedule a time that works for you and complete the setup in one visit.
Absolutely. Our Business Fiber solutions deliver symmetrical speeds up to 940 Mbps with scalable bandwidth, redundancy and advanced security—perfect for offices near Falls Park or downtown.
Compare Internet Providers in Sioux Falls, SD
Here’s how CenturyLink stacks up against other popular options in town:
| Provider | Connection Type | Top Speeds | Data Caps | Contracts | Installation & Equipment | What Makes Them Special |
|---|---|---|---|---|---|---|
| CenturyLink / Quantum Fiber | 100% Fiber | Up to 940 Mbps (multi-gig in select areas) | None | No annual commitments | Professional install; modem/router included | Symmetrical speeds, unlimited data, transparent pricing |
| Midco | Cable / Hybrid Fiber Coax | Up to 1 Gbps | Typically uncapped | No annual contract (most plans) | Self install or pro setup; modem rental | Widely available; offers cable & fiber with high speeds |
| Bluepeak | Fiber / Cable | Up to 5 Gbps (fiber) | None | No contracts | Professional installation; equipment provided | Ultra-fast fiber in select areas; competitive pricing |
| Xfinity | Cable (DOCSIS) | Up to 1.2 Gbps | 1.2 TB (unlimited upgrade) | 1–2 year agreements typical | Self install or pro setup; xFi Gateway optional | Broad coverage; bundling deals for TV & mobile |
| T-Mobile 5G Home | Fixed Wireless | 100–245 Mbps | None | No contracts | Simple self-install gateway | Quick setup, flexible plans; good for renters & rural |
Why Choose CenturyLink?
- Fiber-fast uploads and downloads — perfect for gaming, streaming, remote work, and backups.
- Unlimited data with no hidden fees — use as much as you like worry-free.
- Month-to-month freedom — switch or cancel anytime.
- Local support — our Sioux Falls team is here to help.
Call us at (605) 412-4067 to find out which plan is best for you!
Notes: Availability and speeds vary by address. Check your exact location for current options and pricing.