Illinois · County profile
Internet providers in Carroll County, IL
Jo-Carroll Electric Cooperative Inc., Computer Dynamics of NW Illinois, LLC and Mediacom report service to most homes in Carroll County; 7 more providers report service in some areas. Satellite service is available almost everywhere.
Check what's available at your address
Type your ZIP code to see the providers reported near you in Carroll County. Then call to confirm plans at your exact address.
Or call and we check for you
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Who serves this area
Providers that serve Carroll County
Each card says whether the provider reports service to most homes here or only in some areas. Many homes can choose more than one provider; call to check plans and prices at your address.
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Jo-Carroll Electric Cooperative Inc.
Available
Reports service to most homes in Carroll County.
Call to check plans and price (815) 934-8169 -
Computer Dynamics of NW Illinois, LLC
Available
Reports service to most homes in Carroll County.
Call to check plans and price (815) 934-8169 -
MediacomCable
Available
Reports service to most homes in Carroll County.
Call to check plans and price (815) 934-8169 -
Brightspeed
Available in some areas
Reports service to part of Carroll County; check your street.
Call to check plans and price (815) 934-8169 -
T-MobileFixed wireless
Available in some areas
Reports service to part of Carroll County; check your street.
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Verizon
Available in some areas
Reports service to part of Carroll County; check your street.
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Rise BroadbandFixed wireless
Available in some areas
Reports service to part of Carroll County; check your street.
Call to check plans and price (815) 934-8169 -
Frontier
Available in some areas
Reports service to part of Carroll County; check your street.
Call to check plans and price (815) 934-8169 -
Surf Air Wireless, LLC
Available in some areas
Reports service to part of Carroll County; check your street.
Call to check plans and price (815) 934-8169 -
Nextlink Internet
Available in some areas
Reports service to part of Carroll County; check your street.
Call to check plans and price (815) 934-8169
1 more provider reports smaller service areas; see the table.
Available almost everywhere satellite, shown separately
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HughesnetSatellite
Available almost everywhere by satellite
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StarlinkSatellite
Available almost everywhere by satellite
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ViasatSatellite
Available almost everywhere by satellite
Show all 14 providers as a table
| Provider | Availability | Main technology | Company |
|---|---|---|---|
| Jo-Carroll Electric Cooperative Inc. | Available | Not specified | Jo-Carroll Electric Cooperative Inc. |
| Computer Dynamics of NW Illinois, LLC | Available | Not specified | Computer Dynamics of NW Illinois, LLC |
| Mediacom | Available | Cable | Mediacom Communications Corp. |
| Brightspeed | Available in some areas | Not specified | Connect Holding II LLC |
| T-Mobile | Available in some areas | Fixed wireless | T-Mobile USA, Inc. |
| Verizon | Available in some areas | Not specified | Verizon Communications Inc. |
| Rise Broadband | Available in some areas | Fixed wireless | JAB Wireless, Inc. |
| Frontier | Available in some areas | Not specified | Frontier Communications Corporation |
| Surf Air Wireless, LLC | Available in some areas | Not specified | Surf Air Wireless, LLC |
| Nextlink Internet | Available in some areas | Not specified | AMG Technology Investment Group LLC |
| AT&T | Reported for a few homes only | Not specified | AT&T Inc. |
| Hughesnet | Available almost everywhere (satellite) | Satellite | EchoStar Corporation |
| Starlink | Available almost everywhere (satellite) | Satellite | Space Exploration Technologies Corp. |
| Viasat | Available almost everywhere (satellite) | Satellite | Viasat, Inc. |
Source: FCC National Broadband Map, provider filings as of December 30, 2025 · How we use the data
Town by town
Towns and cities in Carroll County
| Town | Locations | Providers |
|---|---|---|
| Lake Carroll | 1,100 | 6 |
| Lanark | 750 | 8 |
| Mount Carroll | 902 | 8 |
| Savanna | 1,556 | 10 |
Where this comes fromFCC filings and how to check one address
Check service at your address
The figures on this page summarize what providers reported to the FCC for all homes in Carroll County. They do not confirm that any provider serves a particular address, and providers' reports can overstate coverage. Two ways to check your own address:
- Search your address on the FCC National Broadband Map.
- Call (815) 934-8169 and we will look up the providers and plans available at your address. We are an independent service, not your provider.
Sources
Provider availability comes from the FCC National Broadband Map (provider filings as of December 30, 2025): a provider is "available" where its filing covers most homes and "available in some areas" where it covers part of them. Household counts come from the Census Bureau's American Community Survey (ACS 5-year 2020-2024), which are estimates with margins of error.
- FCC National Broadband Map — Broadband Data Collection public data (D25 filing, released 2026-09-29). Data as of December 30, 2025; retrieved October 9, 2026.
- U.S. Census Bureau, American Community Survey 5-year 2020-2024 estimates (tables B01003, B25001, B19013, B28002). Data as of ACS 5-year 2020-2024; retrieved October 9, 2026.
- U.S. Census Bureau 2024 Gazetteer Files (town locations) and 2020 Census block files (which county each town lies in). Data as of January 1, 2024 boundaries (Gazetteer); 2020 Census blocks; retrieved October 9, 2026.
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