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DSDownloadSpeed
FCC Data · Updated April 2026
B

Best Internet in Rock Island, IL

1000 Mbps avg · 17 ZIP codes · 100% fiber · 10 providers/ZIP

1000
Avg Mbps
1,000
Max Mbps
100%
Fiber Access
10
Avg Providers
Providers

Internet Providers in Rock Island

ProviderZIP Codes Served% of Area
Comcast17100%
At&T Illinois17100%
T-Mobile17100%
King Street L.p.17100%
United States Cellular Corporation17100%
Rise Broadband17100%
Frontier North Illinois Gte17100%
Wisper Isp, LLC17100%
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ZIP Codes in Rock Island

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FAQ

Frequently Asked Questions

What is the average internet speed in Rock Island, IL?

Rock Island, Illinois has an average maximum download speed of 1000 Mbps across 17 ZIP codes. The fastest available speed is 1000 Mbps. 100% of ZIP codes have fiber internet.

Who are the best internet providers in Rock Island?

The most widely available providers in Rock Island are Comcast (17 ZIPs), At&T Illinois (17 ZIPs), T-Mobile (17 ZIPs). Check individual ZIP codes for exact availability at your address.

Is fiber internet available in Rock Island?

Yes, fiber internet is available in 100% of Rock Island's ZIP codes. Fiber coverage is good in this area. Search your specific ZIP code for exact fiber availability.

How does Rock Island compare to the rest of Illinois?

Rock Island has an average Broadband Grade of B (69/100). The Rock Island area averages 10 providers per ZIP code with 100% fiber access. Check the Illinois overview for statewide comparison.