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Internet Providers in Naperville, Illinois

Fiber is available at 18.0% of the 41,714 homes and businesses the FCC counts in Naperville, and wired broadband of at least 100/20 Mbps at 99.9%. 95.5% of locations have a choice of two or more wired providers at that speed; at 4.4% there is only one.1

FCC National Broadband Map, availability as of June 30, 2026 (data revised November 10, 2026), as reported by providers.

Naperville in Illinois

Naperville has two cable companies across most of the city, so 95.5% of its homes and businesses can choose between at least two wired providers at 100/20 Mbps. Fiber is the exception: it reaches 18.0%, the 11th lowest share among large US cities, although it rose by 12.3 percentage points1 in the six months to June 30, 2026.

Two cable networks, side by side

The FCC counts 41,714 homes and businesses inside Naperville's city limits, as drawn for the 2020 Census. In its data as of June 30, 2026 (revision of November 10, 2026), two different cable networks cover almost all of them. Xfinity reports service at 99.7% of locations and Astound at 91.4%1, and both offer 100/20 Mbps or more wherever they report service.

With two cable networks in place, the share of locations with two or more wired providers at 100/20 Mbps is 95.5%, which ranks tied for 20th highest among the 343 cities of 100,000 or more. Across Illinois it is 56.4%, and nationally 55.6%. Xfinity is the only wired option at that speed for 4.3% of locations; Astound for 0.1%1.

How many wired providers offer 100/20 Mbps at each location: Naperville
Naperville
United States

Source: FCC, National Broadband Map, data as of June 30, 2026. Different wired providers (fiber, cable or DSL; FCC provider IDs) reporting 100 Mbps down and 20 Mbps up or more at the same location. Fixed wireless and satellite are not counted.

Show the numbers
AreaNoneOneTwoThree or more
Naperville0.1%4.4%74.0%21.5%
Aurora0.3%52.7%45.4%1.7%
Illinois8.5%35.2%42.6%13.8%
United States7.8%36.6%44.6%11.1%

Neighboring Aurora shows the difference a second cable network makes. Astound reports service at 0.1% of Aurora's locations, and there only 47.0%1 have two or more wired choices at 100/20 Mbps, even though Aurora has more fiber than Naperville.

Internet providers in Naperville
XfinityFiber Cable99.7%99.7%2 Gbps4.3%
AT&TFiber DSL Licensed wireless95.2%17.7%5 Gbps0.0%
VerizonLicensed wireless94.7%34.3%1 Gbps–
AstoundFiber Cable91.4%91.4%1.5 Gbps0.1%
T-MobileLicensed wireless77.6%40.3%100 Mbps–
Ezee FiberFiber13.3%13.3%8 Gbps–
Blast Communications IncFixed wireless4.5%1.6%100 Mbps–
W A T C H TVLicensed wireless3.8%3.8%400 Mbps–
Ripple FiberFiber1.9%1.9%8 Gbps–
MetronetFiber0.0%0.0%5 Gbps–
ZentroLicensed wireless0.0%0.0%1 Gbps–

Source: FCC, National Broadband Map, data as of June 30, 2026. Share of the area's broadband serviceable locations where the provider reports service as of June 30, 2026. "Only wired option" is the share of locations where it is the single wired provider at 100/20 Mbps. Provider-reported and challengeable; speeds are advertised maximums, not measured; no prices. Satellite providers (HughesNet, Starlink, Viasat) report service at nearly every location and are left out of the table.

"Available" in these figures means the provider told the FCC it could install service within ten business days. Listings can be challenged, and the FCC National Broadband Map shows what is reported at one address.

Fiber: low share, fast change

Fiber, a line that runs all the way to the building, is reported at 18.0% of Naperville's locations, the 11th lowest share among large cities and well under the Illinois figure of 48.4%1.

Fiber available: Naperville among the 343 largest cities
Naperville: 18.0%; lowest New Bedford, Massachusetts 0.0%; highest Clarksville, Tennessee 100.0%USNaperville 18.0%

New Bedford, Massachusetts 0.0%Clarksville, Tennessee 100.0%

Source: FCC, National Broadband Map, data as of June 30, 2026. Each dot is a city. FCC file revision of November 10, 2026. Shares are of broadband serviceable locations (homes and businesses), not people.

Show the numbers
AreaFiber available
Chattanooga, Tennessee100.0%
Clarksville, Tennessee100.0%
Lincoln, Nebraska99.9%
Simi Valley, California99.9%
Longmont, Colorado99.9%
Overland Park, Kansas99.3%
Knoxville, Tennessee99.0%
Olathe, Kansas98.1%
Amarillo, Texas98.0%
Greeley, Colorado97.6%
Kansas City, Missouri97.4%
Abilene, Texas97.2%
Rio Rancho, New Mexico97.0%
Bridgeport, Connecticut96.8%
Sugar Land, Texas96.6%
Yonkers, New York96.3%
Independence, Missouri96.2%
Wichita Falls, Texas95.8%
Lee's Summit, Missouri95.8%
Philadelphia, Pennsylvania95.7%
Elizabeth, New Jersey95.4%
Miami Gardens, Florida95.4%
Cary, North Carolina95.1%
Lynn, Massachusetts95.0%
Palm Coast, Florida94.8%
Paterson, New Jersey94.7%
Pittsburgh, Pennsylvania94.7%
Davenport, Iowa94.3%
Kansas City, Kansas94.2%
Conroe, Texas94.1%
Cape Coral, Florida94.0%
San Angelo, Texas94.0%
Pearland, Texas93.9%
Menifee, California93.8%
Newark, New Jersey93.7%
Des Moines, Iowa93.6%
Frisco, Texas93.5%
Stamford, Connecticut93.5%
Round Rock, Texas93.3%
Springfield, Missouri93.0%
Newport News, Virginia92.9%
West Valley City, Utah92.9%
Huntsville, Alabama92.8%
Columbia, Missouri92.6%
Temecula, California92.6%
Fishers, Indiana92.5%
Murrieta, California92.3%
Killeen, Texas92.3%
Lubbock, Texas92.2%
Minneapolis, Minnesota92.0%
Berkeley, California91.6%
Lexington, Kentucky91.6%
St. Paul, Minnesota91.6%
Garland, Texas91.6%
Lafayette, Louisiana91.6%
Raleigh, North Carolina91.5%
Mesquite, Texas91.5%
High Point, North Carolina91.2%
Providence, Rhode Island91.1%
Jersey City, New Jersey91.1%
Richmond, Virginia91.0%
Allen, Texas91.0%
Hillsboro, Oregon91.0%
Yuma, Arizona90.9%
Plano, Texas90.7%
New York, New York90.3%
Carrollton, Texas90.3%
Wichita, Kansas90.3%
Brockton, Massachusetts90.1%
Oakland, California90.1%
Cincinnati, Ohio90.1%
Rochester, Minnesota90.1%
Honolulu, Hawaii90.0%
Salt Lake City, Utah89.8%
Tyler, Texas89.8%
Norman, Oklahoma89.7%
Norfolk, Virginia89.6%
Durham, North Carolina89.5%
South Fulton, Georgia89.5%
McKinney, Texas89.4%
League City, Texas89.4%
Carmel, Indiana89.3%
Richardson, Texas89.2%
West Jordan, Utah88.8%
Fort Wayne, Indiana88.8%
Concord, North Carolina88.7%
Allentown, Pennsylvania88.7%
Louisville, Kentucky88.6%
San Mateo, California88.3%
Buckeye, Arizona88.3%
Omaha, Nebraska88.2%
Chesapeake, Virginia88.2%
San Antonio, Texas88.2%
Tampa, Florida87.9%
Broken Arrow, Oklahoma87.9%
Fayetteville, North Carolina87.8%
Provo, Utah87.6%
Lansing, Michigan87.6%
Arlington, Texas87.4%
Washington, District of Columbia87.4%
Surprise, Arizona87.4%
Grand Prairie, Texas87.4%
Boston, Massachusetts87.3%
New Haven, Connecticut87.2%
Pembroke Pines, Florida87.2%
Murfreesboro, Tennessee87.1%
Hesperia, California87.1%
Miramar, Florida86.8%
Centennial, Colorado86.8%
Nashville, Tennessee86.6%
Downey, California86.2%
Manchester, New Hampshire86.1%
Fort Worth, Texas86.0%
Pueblo, Colorado85.0%
Virginia Beach, Virginia84.8%
Fayetteville, Arkansas84.8%
Pasadena, Texas84.6%
Dallas, Texas84.4%
Waterbury, Connecticut84.3%
Hialeah, Florida83.9%
Topeka, Kansas83.8%
Charlotte, North Carolina83.6%
Long Beach, California83.6%
Fort Collins, Colorado83.5%
Everett, Washington83.0%
Thousand Oaks, California83.0%
Irving, Texas82.8%
Midland, Texas82.8%
Lancaster, California82.5%
Alexandria, Virginia82.4%
Austin, Texas82.4%
Port St. Lucie, Florida82.1%
Victorville, California82.0%
Houston, Texas81.9%
Ontario, California81.9%
Greensboro, North Carolina81.8%
Grand Rapids, Michigan81.6%
Pomona, California81.4%
Oklahoma City, Oklahoma81.1%
Coral Springs, Florida80.9%
West Covina, California80.7%
Gresham, Oregon80.7%
Lowell, Massachusetts80.3%
Odessa, Texas80.0%
Seattle, Washington79.9%
Portland, Oregon79.5%
Mobile, Alabama79.3%
Goodyear, Arizona79.2%
Baton Rouge, Louisiana78.2%
Richmond, California78.2%
Atlanta, Georgia78.1%
Corpus Christi, Texas78.1%
Tallahassee, Florida78.0%
Peoria, Illinois77.8%
Denton, Texas77.5%
Hollywood, Florida77.0%
Denver, Colorado76.9%
Daly City, California76.9%
Spokane, Washington76.9%
Miami, Florida76.8%
Fullerton, California76.8%
Deltona, Florida76.4%
Lewisville, Texas75.9%
Tuscaloosa, Alabama75.8%
Little Rock, Arkansas75.2%
Meridian, Idaho75.1%
Hartford, Connecticut74.9%
Suffolk, Virginia74.9%
Indianapolis, Indiana74.8%
Westminster, Colorado74.8%
Green Bay, Wisconsin74.4%
Colorado Springs, Colorado74.0%
Nampa, Idaho74.0%
Sandy Springs, Georgia73.7%
Jacksonville, Florida73.3%
Tulsa, Oklahoma73.3%
Chula Vista, California72.5%
Lakewood, Colorado72.1%
Madison, Wisconsin71.6%
Edmond, Oklahoma71.5%
New Braunfels, Texas71.3%
Elk Grove, California70.9%
Hampton, Virginia70.8%
Columbia, South Carolina70.4%
Moreno Valley, California70.0%
Huntington Beach, California69.9%
St. Petersburg, Florida69.9%
Syracuse, New York69.7%
Orlando, Florida69.7%
Milwaukee, Wisconsin69.5%
Waco, Texas69.2%
Brownsville, Texas69.2%
South Bend, Indiana69.1%
San Bernardino, California69.0%
Wilmington, North Carolina68.9%
Fort Lauderdale, Florida68.5%
West Palm Beach, Florida67.6%
Torrance, California67.3%
Winston-Salem, North Carolina67.2%
Santa Maria, California67.0%
Garden Grove, California66.2%
Beaumont, Texas65.6%
Laredo, Texas65.2%
Hayward, California65.1%
St. Louis, Missouri65.1%
St. George, Utah64.5%
Evansville, Indiana63.6%
Gainesville, Florida62.9%
Lakeland, Florida62.9%
Davie, Florida62.7%
Springfield, Illinois62.6%
Sparks, Nevada62.6%
Palm Bay, Florida62.6%
Shreveport, Louisiana62.5%
Savannah, Georgia62.2%
Memphis, Tennessee62.1%
Dayton, Ohio61.8%
Boca Raton, Florida61.5%
Pompano Beach, Florida61.4%
Columbus, Georgia61.3%
Roseville, California61.1%
Oxnard, California61.0%
San Francisco, California60.8%
Peoria, Arizona60.8%
Montgomery, Alabama60.7%
Sacramento, California60.1%
El Paso, Texas60.0%
Buffalo, New York59.9%
Rockford, Illinois58.7%
Edinburg, Texas58.6%
Mesa, Arizona58.6%
College Station, Texas58.3%
Athens, Georgia57.1%
Clearwater, Florida57.0%
New Orleans, Louisiana56.9%
Cleveland, Ohio56.1%
Charleston, South Carolina55.4%
Sioux Falls, South Dakota55.1%
Akron, Ohio55.1%
Fort Myers, Florida55.0%
Thornton, Colorado55.0%
Reno, Nevada54.0%
Birmingham, Alabama53.5%
Rochester, New York53.3%
Scottsdale, Arizona53.2%
Santa Ana, California53.1%
Tacoma, Washington53.1%
Toledo, Ohio52.8%
Ann Arbor, Michigan52.7%
Inglewood, California52.4%
Irvine, California52.3%
Aurora, Colorado52.2%
Los Angeles, California51.9%
Burbank, California51.8%
Santa Clara, California51.7%
Glendale, Arizona50.9%
Jackson, Mississippi50.3%
Arvada, Colorado50.2%
Warren, Michigan49.8%
Sunnyvale, California49.7%
Macon, Georgia49.3%
Eugene, Oregon49.0%
Costa Mesa, California47.7%
Boulder, Colorado45.2%
Henderson, Nevada44.9%
Pasadena, California44.8%
Las Vegas, Nevada44.8%
San Diego, California44.6%
Billings, Montana44.3%
North Las Vegas, Nevada44.1%
San Jose, California43.9%
McAllen, Texas43.7%
El Cajon, California43.6%
North Charleston, South Carolina43.2%
Vancouver, Washington42.9%
Vallejo, California42.9%
Chandler, Arizona41.1%
Springfield, Massachusetts41.1%
Aurora, Illinois41.1%
Dearborn, Michigan40.8%
Columbus, Ohio40.4%
Fresno, California39.6%
Glendale, California39.5%
Georgetown, Texas38.5%
Gilbert, Arizona38.4%
Riverside, California38.3%
Fremont, California38.2%
Antioch, California37.7%
Stockton, California37.2%
Concord, California37.0%
Avondale, Arizona37.0%
Palmdale, California36.9%
Chicago, Illinois36.6%
Boise, Idaho36.1%
Anaheim, California36.0%
Carlsbad, California36.0%
Las Cruces, New Mexico36.0%
Bakersfield, California35.5%
Santa Rosa, California35.5%
Worcester, Massachusetts35.3%
Cedar Rapids, Iowa35.2%
Bend, Oregon35.2%
Clovis, California34.9%
Albuquerque, New Mexico34.0%
Tucson, Arizona34.0%
Augusta, Georgia34.0%
El Monte, California33.8%
Phoenix, Arizona31.4%
Salinas, California31.2%
Chico, California30.7%
Fontana, California30.5%
Modesto, California29.7%
Orange, California28.7%
Joliet, Illinois27.8%
Jurupa Valley, California27.8%
Detroit, Michigan27.4%
Bellevue, Washington27.4%
Visalia, California27.3%
Elgin, Illinois27.3%
Salem, Oregon26.9%
Oceanside, California26.7%
Tracy, California24.2%
Ventura, California23.8%
Fargo, North Dakota22.6%
Tempe, Arizona22.3%
Sterling Heights, Michigan22.0%
Fairfield, California21.8%
Rancho Cucamonga, California21.7%
Rialto, California20.7%
Spokane Valley, Washington20.6%
Vacaville, California18.6%
Santa Clarita, California18.3%
Naperville, Illinois18.0%
Baltimore, Maryland16.7%
Kent, Washington15.9%
Escondido, California15.6%
Corona, California13.0%
Renton, Washington10.5%
Quincy, Massachusetts9.0%
Anchorage, Alaska6.2%
Albany, New York2.0%
Cambridge, Massachusetts0.5%
New Bedford, Massachusetts0.0%

That share has moved more than most. In the December 31, 2025 release it was 5.7%2; six months later it was 18.0%, a rise of 12.3 percentage points, an increase that ranks tied for 14th highest among large cities. Ezee Fiber, which reported no service in Naperville in June 2022, now reports fiber at 13.3% of locations, the widest fiber footprint in the city, with advertised downloads up to 8 Gbps. Its 5,556 Naperville locations are a large part of the 20,497 it reports across Illinois. AT&T reports fiber at 5.7% and Ripple Fiber at 1.9%1.

The longer view is less tidy. The first map, as of June 30, 2022, reported fiber at 15.5%3 of locations, more than the December 2025 release did. Provider filings change from release to release as well as networks; why coverage numbers disagree explains how.

Where fiber has arrived, it has added a third wired choice on top of the two cable networks. The share of locations with three or more wired providers at 100/20 Mbps went from 9.8%2 in December 2025 to 21.5%. Two or more separate fiber networks overlap at 3.1%1 of locations.

What changed in Naperville since June 30, 2022
Fiber available18.0% +2.5 pts
Three or more wired choices21.5% +11.7 pts
Wired 100/100 Mbps95.7% +80.2 pts

Source: FCC, National Broadband Map, data as of June 30, 2022; FCC, National Broadband Map, data as of December 31, 2025; FCC, National Broadband Map, data as of June 30, 2026. Shares of broadband serviceable locations in each FCC release (latest revision of each); the small number is the change in percentage points since June 30, 2022. The FCC's count of locations is updated with each release, so shares are compared rather than counts.

Show the numbers
MeasureJune 30, 2022December 31, 2025June 30, 2026Change (points)
Fiber available15.5%5.7%18.0%2.5 pts
Three or more wired choices9.8%9.8%21.5%11.7 pts
Wired 100/100 Mbps15.5%89.7%95.7%80.2 pts

Fast uploads without fiber

The speed data tell a different story from the fiber map. Symmetrical wired service of at least 100/100 Mbps is advertised at 95.7% of locations, up from 15.5%3 in June 2022, and above the Illinois figure of 78.9%. With fiber at 18.0%, most of those locations are reached over cable lines whose providers now report uploads of 100 Mbps or more. Gigabit service with fast uploads, the FCC's 1,000/100 tier, covers the same 95.7%1.

The fastest advertised download is 2 Gbps or more at 94.8% of locations, against 2.3%3 in 2022. Xfinity advertises up to 2 Gbps at the few locations where it reports fiber; Astound up to 1.5 Gbps1. All of these are maximum advertised speeds reported to the FCC, not measurements.

Copper still on the map

AT&T reports service at 95.2% of locations, but DSL over telephone copper makes up most of it. DSL is reported at 84.9% of Naperville's locations, a share that ranks tied for 9th highest among large cities, compared with 50.9% statewide. AT&T offers 100/20 Mbps at 17.7%1 of locations, so it is rarely one of the two or three wired choices counted above.

5G home internet across the city

Licensed fixed wireless, which includes 5G home internet, is reported at 99.0% of locations (tied for 16th highest among large cities). Verizon reports 94.7%, with 100/20 Mbps at 34.3% and advertised downloads up to 1 Gbps. T-Mobile reports 77.6%, with 100/20 at 40.3%. Fixed wireless at 100/20 Mbps from any provider rose from 37.9%3 of locations in June 2022 to 58.8%1.

Two smaller operators cover parts of the city: W A T C H TV reports licensed fixed wireless at 3.8% of locations, and Blast Communications reports unlicensed fixed wireless at 4.5%1. A tower's capacity is shared, so carriers can turn away sign-ups at addresses they report as served.

Starlink, Viasat and HughesNet report satellite service at every location, but no location depends on it: the satellite-only share is 0.0%, and wired 100/20 Mbps reaches 99.9%1.

Among the most connected households

Census survey figures, which count households rather than locations, match the network data. In the 2025 American Community Survey, 98.3% of Naperville households had a broadband subscription of some kind (margin of error ±1.0 percentage points), tied for 13th highest among large cities by point estimate, against 93.4% for Illinois (±0.2 percentage points). 1.7% had no internet subscription (±0.9 percentage points). 84.4% subscribed to cable, fiber or DSL (±3.7 percentage points), and 10.0% relied only on a cellular data plan (±2.7 percentage points4).

Naperville and the suburbs around it

The western suburbs share Naperville's near-complete cable coverage but not its choice. Elgin, where Astound reports 89.6% of locations, comes closest. Aurora and Joliet have more fiber than Naperville (41.1% and 27.8%) but far fewer locations with two or more wired choices. Chicago, where Astound reports 49.6%1, falls in between.

Two or more wired choices: Naperville and the US
Elgin93.5%
Chicago76.8%
United States55.6%
Aurora47.0%
Joliet36.6%

Source: FCC, National Broadband Map, data as of June 30, 2026. FCC file revision of November 10, 2026. Shares are of broadband serviceable locations (homes and businesses), not people.

Show the numbers
AreaTwo or more wired choices
Naperville95.5%
Elgin93.5%
Chicago76.8%
Illinois56.4%
United States55.6%
Aurora47.0%
Joliet36.6%

The Illinois page maps every county, including DuPage and Will, which Naperville spans.

Questions and answers

What internet providers are available in Naperville, Illinois?

Two cable companies report wired service across nearly the whole city: Xfinity at 99.7% of locations and Astound at 91.4%. AT&T reports 95.2%, mostly DSL with some fiber and fixed wireless. Ezee Fiber reports fiber at 13.3% and Ripple Fiber at 1.9%. Verizon (94.7%) and T-Mobile (77.6%1) report 5G or LTE home internet. These are shares of locations as of June 30, 2026.

Is fiber internet available in Naperville?

At 18.0% of locations inside the city limits, as of June 30, 2026, against 48.4% for Illinois and 62.6% for the US. Ezee Fiber has the widest fiber footprint (13.3% of locations), followed by AT&T (5.7%) and Ripple Fiber (1.9%1). Whether one address has it is a question for the FCC map.

How many internet providers does Naperville have?

6 wired providers report service somewhere in the city, all of them with at least some fiber. At a typical location, two wired providers offer 100/20 Mbps (74.0% of locations), and 21.5% have three or more. On average a location has 2.201 wired providers at that speed.

Can I get 5G home internet in Naperville?

Verizon reports fixed wireless home internet at 94.7% of locations and T-Mobile at 77.6%, but at 100/20 Mbps or faster the shares are 34.3% and 40.3%1. The carriers decide eligibility address by address.

Checking one address in Naperville

The figures on this page describe the whole area. Which providers report service at a single home or apartment is shown only on the FCC's own map: search the address at broadbandmap.fcc.gov. If a provider is listed there but cannot actually connect you within ten business days, or the location is missing or misplaced, the map has a button to file a challenge; providers must respond, and corrections flow into later releases. Prices and plans are not part of the FCC data: each provider must show them on its broadband facts label at the point of sale.

More on internet in Illinois

The state picture, county by county: internet in Illinois. Other large cities in the state: Chicago, Aurora, Joliet, Rockford, Elgin, Springfield and Peoria. Compare Naperville with any other city or state in the comparison tool.

Sources

  1. FCC, National Broadband Map, data as of June 30, 2026; Availability as of June 30, 2026; released November 10, 2026. broadbandmap.fcc.gov
  2. FCC, National Broadband Map, data as of December 31, 2025; Availability as of December 31, 2025; released November 3, 2026. broadbandmap.fcc.gov
  3. FCC, National Broadband Map, data as of June 30, 2022; Availability as of June 30, 2022; released May 10, 2024. broadbandmap.fcc.gov
  4. Census Bureau, American Community Survey 2025 1-year detailed tables; 2025 (calendar-year sample); released October 29, 2026. api.census.gov

Margins of error (±) are at the 90% confidence level. A difference is called significant only when it passes the Census Bureau's test at that level. How every figure is built: methodology. Found an error? Write to [email protected]; corrections are listed on the updates page.