Coverage · ZIP 61426
Internet Providers in Castleton, IL (61426)
There are 5 internet providers available in Castleton, IL (ZIP 61426), including Nextlink, Nextlink, Starlink. Compare each provider below by technology, maximum advertised speed, and area coverage, then call (833) 261-0564 for help choosing a plan. Coverage data is sourced from the FCC National Broadband Map.
Internet providers in Castleton, IL (ZIP 61426)
There are 5 residential internet providers available in Castleton, IL (ZIP 61426), including Nextlink, Nextlink, Starlink. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| Nextlink | 5G Home Internet | 400 Mbps | 100 Mbps | 100% |
| Nextlink | Fixed Wireless | 100 Mbps | 20 Mbps | 38% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Castleton, IL — common questions
How many internet providers are available in Castleton, IL?
There are 5 internet providers available in Castleton, IL (ZIP 61426), including Nextlink, Nextlink, Starlink. Availability varies by exact address.
What is the fastest internet available in 61426?
Nextlink offers the highest advertised download speed in Castleton, IL at up to 400 Mbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Castleton, IL?
Enter your ZIP code on Ziatan to see every provider serving your block, then call (833) 261-0564 for help comparing plans and pricing — free, with no signup required.