Sioux City, IA Fiber Internet Service
Get the fastest and most reliable in-home WiFi when you choose CenturyLink Fiber Internet in Sioux City.Check Availability
High-speed Internet service provider in Sioux City
Free modem & installation - $299 value
Up to 940 Mbps
Speed may not be available in your area. Paperless billing or prepay required. Additional taxes, fees and surcharges apply. View Offer Details
- Stream HD movies
- Online gaming and video chat
- Connect multiple users and 10 + devices
High-speed Fiber Internet in Sioux City is ideal for connected households that need to use multiple devices at super‐fast speeds and with unlimited data.
Upload & Download
With high-speed Internet in Sioux City, you can accomplish more with symmetrical download and upload speeds.
Fiber Internet service in Sioux City fast enough for virtually lag-free online gaming and video chatting with friends and family.
Back up your entire hard drive to the cloud, including large photos and videos, in nearly no time with Fiber Internet in Sioux City with CenturyLink.
If you would like to order CenturyLink Fiber Internet services in Sioux City via the phone, call 855-263-9576
Save with Fiber Internet bundles in Sioux City
CenturyLink Fiber Internet in Sioux City is better when you bundle. See which fiber bundle packages are available in Sioux City near you and get our best deal on your Internet service.
CenturyLink Fiber Internet service in Sioux City is here.
CenturyLink Fiber Internet gives you the housepower™ to fuel your digital world. With speeds up to 940 Mbps, now you can do more than you ever thought possible. It's more than just speed — it's new possibilities.
Fast home Internet speeds available near you.
CenturyLink high-speed Fiber Internet in Sioux City offers enough bandwidth to stream movies and TV shows, play online video games, and download your favorite music and podcasts, all without sacrificing performance. Stay connected to Sioux City and the world around you. Sign up for CenturyLink Fiber Internet in Sioux City today.Check availability
Wireless Internet in Sioux City with fast in-home WiFi
Fast Internet is only as good as your home WiFi experience. Stay connected to your world throughout your home with our WiFi. With smart homes, home security systems, personal assistants, along with laptops and tablets, the modern home needs a reliable wireless Internet service in order to maintain connectivity for all your WiFi-enabled devices. With the latest modems and routers, CenturyLink’s wireless Internet provides your entire home with a secure wireless connection to keep your home running.Learn more about our wireless Internet