CenturyLink Internet in Illinois

CenturyLink® is one of the most trusted internet service providers in the United States, serving millions of households and businesses across 36+ states. If you’re in Illinois and searching for affordable, reliable, and secure internet service, CenturyLink delivers with its DSL and Fiber internet options. Whether you need a basic plan for browsing or a powerful Gigabit Fiber connection for heavy streaming and work-from-home needs, CenturyLink has a package tailored for you.

Why Choose CenturyLink in Illinois

• Affordable Pricing: CenturyLink internet plans in Illinois start at just $19.99/month, making it one of the most budget-friendly ISPs available.
• High-Speed Internet: Choose from DSL speeds up to 100 Mbps or upgrade to Fiber internet with speeds up to 940 Mbps.
• No Annual Contracts: Stay flexible with month-to-month plans without being locked into long-term agreements.
• Unlimited Data: Stream, game, and work online with no data caps.
• 24/7 Customer Support: CenturyLink’s technical support team is always ready to help.
• Bundled Services: Get internet, home phone, and TV services together for maximum savings.

CenturyLink DSL vs Fiber Internet in Illinois

Depending on your location in Illinois, you may have access to DSL or Fiber internet:

• DSL Internet: Uses your phone line to deliver speeds up to 100 Mbps. Widely available in both rural and suburban areas of Illinois.
• Fiber Internet: Offers symmetrical speeds up to 940 Mbps for lightning-fast uploads and downloads. Available in select urban areas of Illinois.

FAQ

1. Is CenturyLink available in all parts of Illinois?

CenturyLink is widely available across Illinois, though Fiber service may be limited to certain metro areas.

2. How fast is CenturyLink internet in Illinois?

Speeds range from 15 Mbps with DSL to up to 940 Mbps with Fiber.

3. Does CenturyLink in Illinois have data caps?

No, CenturyLink internet plans come with unlimited data.

4. Can I get CenturyLink without a contract in Illinois?

Yes, CenturyLink offers contract-free internet plans in Illinois.

5. What equipment do I need for CenturyLink internet in Illinois?

You’ll need a CenturyLink-compatible modem/router, available for rent or purchase directly from CenturyLink.

6. Does CenturyLink offer bundle deals in Illinois?

Yes, you can bundle internet with phone or TV services to save more.

Last updated: June 23, 2026