Internet Service Provider in Illinois
Find fast Internet service and reliable in-home WiFi when you choose CenturyLink Internet in Illinois.Check Availability
Find fast Internet and reliable in-home wireless Internet when you choose CenturyLink in Illinois
Simply Unlimited Internet
Get reliable Internet service with unlimited data. No annual contract and no bundling required.
Up to 100 Mbps
Paperless billing or prepay required. Additional taxes, fees and surcharges apply. Get the fastest Internet speed available at your location (max speed is up to 100 Mbps). View Offer Details
- 99.9% reliable* network
- Work from home, shop and pay bills with no data caps
- Freely move from room to room with in-home WiFi
*Based on network uptime or availability.
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
- 20X faster upload speed than cable*
- Unlimited data on a 99.9% reliable** network
- FREE modem and installation - $299 value
- Stream HD content from up to 8+ devices
- No annual contract
*Comparison, as of 1/28/21, based on CenturyLink fiber technology with wired upload speeds of up to 940 Mbps to major cable providers 1GIG cable service over DOCSIS 3.1 technology with upload speeds of 35 Mbps. **Based on network uptime or availability.
If you would like to order CenturyLink services via the phone, call 855-263-9576
Bundle broadband Internet with more services and save
CenturyLink Internet in Illinois is better when you bundle. See which Internet packages are available near you and get the best deal on your Internet service.
CenturyLink is a proud Illinois Internet provider
CenturyLink is the Illinois Internet service provider that keeps you connected with blazing fast-speed Internet throughout your home. Getting fast home Internet service in Illinois has never been easier. With a variety of Internet speeds and packages available, Illinois residents get everything they want from an Internet service provider including 24/7 technical support.Check availability
Fast Internet speeds available near you
CenturyLink Internet offers enough bandwidth to stream movies and TV shows, play online video games with competitors around the world and download your favorite music and podcasts, all without sacrificing performance. Stay connected to Illinois and the world around you. Make CenturyLink your Illinois WiFi provider today.Check availability
Wireless Internet in Illinois with fast in-home WiFi
Fast Internet is only as good as your home WiFi experience. Stay connected to the world through your home in Illinois when you choose CenturyLink as your WiFi provider. With smart homes, home security systems and personal assistants, along with laptops and tablets, the modern home in Illinois 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 in Illinois provides your whole home with a secure wireless connection to keep your home running.Learn more about our wireless Internet