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Internet providers and fiber in San Bernardino, California

Fiber is available at 69.0% of the 50,881 homes and businesses the FCC counts in San Bernardino, and wired broadband of at least 100/20 Mbps at 94.4%. 68.6% of locations have a choice of two or more wired providers at that speed; at 25.8% there is only one.1

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

San Bernardino in California

Two wired networks cover most of San Bernardino: Frontier's fiber, reported at 67.1% of the city's homes and businesses, and Spectrum's cable, at 94.2%1. Fiber reaches far more of the city than of California as a whole, most DSL has dropped out of the filings since 2022, and yet 21.0%2 of households own a smartphone and no other computer.

Frontier and Spectrum: the two wires

As of June 30, 2026 (FCC revision of November 10, 2026), 7 companies report fixed land-based internet service somewhere among San Bernardino's 50,881 locations, the FCC's count of homes, apartment buildings and businesses that can be connected. Two of them carry almost all wired service. Cable is reported at 94.0% of locations, almost all of it from Spectrum, with downloads advertised up to 1 Gbps. Frontier reports fiber at 67.1%, with a top advertised download of 7 Gbps1, and a small remainder of DSL.

Internet providers in San Bernardino
SpectrumFiber Cable94.2%94.2%1 Gbps25.6%
T-MobileLicensed wireless69.7%15.5%100 Mbps–
FrontierFiber DSL67.2%67.1%7 Gbps0.1%
AT&TFiber DSL Licensed wireless50.1%7.9%5 Gbps0.2%
VerizonLicensed wireless15.3%9.9%1 Gbps–
GeoLinksLicensed wireless0.1%0.1%1 Gbps–
Ultimate Internet Access IncFixed wireless0.1%0.0%30 Mbps–

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 (Starlink, HughesNet, Viasat) report service at nearly every location and are left out of the table.

A provider counts here where it tells the FCC it could connect a location within ten business days; the FCC calls that "available", and anyone can challenge a listing on the FCC map. Satellite service from HughesNet, Viasat and Starlink is reported at every location and is left out of the choice counts below.

How much of the city has fiber

Fiber from at least one provider is reported at 69.0% of San Bernardino's locations, against 47.8% for California and 62.6% for the US. It is not new: the share was already 66.0%3 in June 2022 and has risen 3.0 percentage points1 since.

The fiber is almost entirely one network. Spectrum reports fiber at 1.0% of locations and AT&T at 1.1%, and 3 companies report fiber in all. Their footprints rarely meet Frontier's: two or more fiber providers are reported at 69 locations, or 0.1%, a share ranked tied for 31st lowest among the 343 cities of 100,000 or more. Statewide it is 5.8%1.

Frontier's fiber also draws sharp lines between cities in San Bernardino County. It is reported at 77.2% of locations in Ontario and 86.4% in Hesperia, but at 0.2% in neighboring Rialto and 11.2% in Fontana, where the overall fiber shares are 20.7% and 30.5%1.

Fiber availability in San Bernardino County's large cities, June 30, 2026
Ontario81.9%
United States62.6%
Fontana30.5%
Rialto20.7%

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
AreaFiber available
Hesperia87.1%
Victorville82.0%
Ontario81.9%
San Bernardino69.0%
United States62.6%
California47.8%
Fontana30.5%
Rancho Cucamonga21.7%
Rialto20.7%

Two wired choices, or Spectrum alone

Wired service of 100/20 Mbps or more is reported at 94.4% of locations. Where Frontier's fiber and Spectrum's cable overlap, a home has two wired options at that speed; that is the case at 68.6% of locations, above the California share of 49.9%. A third wired option is reported at 0.0%1, because no other wired network covers more than a sliver of the city.

At 25.8% of locations only one wire offers 100/20, and it is almost always Spectrum's: Spectrum is the sole wired provider at that speed for 25.6%. The average location has 1.631 wired providers at 100/20 Mbps.

How many wired providers offer 100/20 Mbps at each location: San Bernardino
San Bernardino
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
San Bernardino5.6%25.8%68.6%0.0%
Rialto2.6%72.2%24.1%1.1%
California6.9%43.2%43.4%6.5%
United States7.8%36.6%44.6%11.1%

Most DSL dropped out of the filings

In June 2022, DSL over copper telephone lines was reported at 53.8%3 of San Bernardino's locations. By June 30, 2026 it was 9.4%, a fall of 44.5 percentage points. Over the same four years the fiber share rose by only 3.0 percentage points: copper left the filings far faster than new fiber arrived. California still reports DSL at 43.7%1 of its locations.

Most of the DSL that remains is AT&T's, with a small number of Frontier copper lines. AT&T reports service at 50.1% of locations, mostly by fixed wireless, with DSL and a little fiber, and offers 100/20 Mbps at 7.9%1.

What changed in San Bernardino since June 30, 2022
DSL available9.4% −44.4 pts
Fiber available69.0% +3.0 pts
Gigabit (1,000/100)69.1% +3.1 pts
Fixed wireless 100/2028.0% +20.3 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)
DSL available53.8%9.4%9.4%−44.4 pts
Fiber available66.0%68.6%69.0%3.0 pts
Gigabit (1,000/100)66.0%78.8%69.1%3.1 pts
Fixed wireless 100/207.7%49.8%28.0%20.3 pts

Multi-gigabit tiers, and a step back on uploads

Fiber shapes the speed figures. The fastest advertised download is 2 Gbps or more at 68.2% of locations, roughly Frontier's fiber footprint, and around 1 Gbps at 26.3%1, mostly Spectrum-only addresses.

The FCC's stricter gigabit tier, 1,000 Mbps down with at least 100 Mbps up, moved backwards in the latest filing. It was reported at 78.8% of locations as of December 31, 2025, more than the 68.6%4 with fiber at that date. By June 30, 2026 it was 69.1%, about the fiber share, after a fall of 9.7 percentage points that ranks 3rd lowest among the changes in large cities. Symmetrical 100/100 Mbps service fell by 9.0 percentage points to 69.0%. Nearby cities fell too, by less: Rialto by 6.5 percentage points, Ontario by 7.4 percentage points and Rancho Cucamonga by 7.5 percentage points1. All of these are maximum speeds the providers advertise, not measurements.

Gigabit (1,000/100): change since December 31, 2025: San Bernardino among the 343 largest cities
San Bernardino: −9.7 pts; lowest El Monte, California −10.9 pts; highest Anchorage, Alaska 66.6 ptsUSSan Bernardino −9.7 pts

El Monte, California −10.9 ptsAnchorage, Alaska 66.6 pts

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
AreaGigabit (1,000/100): change since December 31, 2025
Anchorage, Alaska66.6 pts
Simi Valley, California35.6 pts
Scottsdale, Arizona30.8 pts
Peoria, Arizona24.3 pts
Albuquerque, New Mexico20.3 pts
Sterling Heights, Michigan20.1 pts
Tempe, Arizona19.4 pts
Henderson, Nevada18.6 pts
Goodyear, Arizona18.1 pts
Kent, Washington17.9 pts
Buckeye, Arizona17.3 pts
Brownsville, Texas16.9 pts
Chandler, Arizona16.8 pts
Rio Rancho, New Mexico15.9 pts
North Las Vegas, Nevada15.6 pts
Phoenix, Arizona14.9 pts
Oceanside, California13.8 pts
Glendale, Arizona13.5 pts
Chicago, Illinois13.1 pts
Fresno, California13.0 pts
Avondale, Arizona12.6 pts
Quincy, Massachusetts11.3 pts
Meridian, Idaho11.3 pts
Renton, Washington10.8 pts
Las Vegas, Nevada10.7 pts
Green Bay, Wisconsin10.2 pts
Broken Arrow, Oklahoma10.1 pts
Joliet, Illinois10.1 pts
Tracy, California10.1 pts
Gilbert, Arizona9.4 pts
Salem, Oregon9.1 pts
New Bedford, Massachusetts9.0 pts
Chico, California9.0 pts
South Bend, Indiana8.8 pts
Palmdale, California8.6 pts
Santa Rosa, California8.6 pts
Laredo, Texas8.3 pts
Las Cruces, New Mexico8.1 pts
Washington, District of Columbia7.8 pts
Chesapeake, Virginia7.7 pts
New Orleans, Louisiana7.7 pts
Dearborn, Michigan7.7 pts
Edinburg, Texas7.1 pts
St. Petersburg, Florida7.0 pts
Coral Springs, Florida7.0 pts
Wichita Falls, Texas6.9 pts
Modesto, California6.7 pts
Antioch, California6.5 pts
Hampton, Virginia6.4 pts
New Braunfels, Texas6.4 pts
Elgin, Illinois6.3 pts
Aurora, Colorado6.2 pts
Naperville, Illinois6.0 pts
Rockford, Illinois6.0 pts
Salinas, California5.9 pts
Cambridge, Massachusetts5.7 pts
Vacaville, California5.7 pts
Augusta, Georgia5.6 pts
Springfield, Missouri5.4 pts
Surprise, Arizona5.3 pts
Round Rock, Texas5.2 pts
Chula Vista, California5.2 pts
Vancouver, Washington5.1 pts
Columbus, Ohio5.1 pts
Springfield, Illinois5.1 pts
Davie, Florida5.1 pts
Santa Clara, California5.0 pts
Akron, Ohio4.9 pts
Elk Grove, California4.9 pts
Charleston, South Carolina4.9 pts
Billings, Montana4.8 pts
Nampa, Idaho4.8 pts
Palm Bay, Florida4.8 pts
Vallejo, California4.7 pts
Sunnyvale, California4.5 pts
Jacksonville, Florida4.4 pts
Newport News, Virginia4.4 pts
Shreveport, Louisiana4.3 pts
Omaha, Nebraska4.3 pts
Topeka, Kansas4.3 pts
Virginia Beach, Virginia4.1 pts
San Angelo, Texas4.1 pts
Boise, Idaho4.0 pts
Mesa, Arizona4.0 pts
Pueblo, Colorado4.0 pts
Carlsbad, California3.8 pts
Tucson, Arizona3.7 pts
Boston, Massachusetts3.6 pts
Deltona, Florida3.6 pts
Montgomery, Alabama3.6 pts
Philadelphia, Pennsylvania3.5 pts
Oklahoma City, Oklahoma3.5 pts
Bend, Oregon3.5 pts
Mobile, Alabama3.4 pts
Brockton, Massachusetts3.4 pts
Lubbock, Texas3.3 pts
North Charleston, South Carolina3.3 pts
Westminster, Colorado3.3 pts
Kansas City, Kansas3.2 pts
Baton Rouge, Louisiana3.2 pts
Spokane Valley, Washington3.2 pts
Tuscaloosa, Alabama3.1 pts
Roseville, California3.1 pts
Detroit, Michigan3.1 pts
Tulsa, Oklahoma3.0 pts
Columbus, Georgia2.8 pts
Thornton, Colorado2.8 pts
Tacoma, Washington2.7 pts
Columbia, South Carolina2.7 pts
Fullerton, California2.7 pts
Macon, Georgia2.6 pts
Edmond, Oklahoma2.6 pts
West Palm Beach, Florida2.5 pts
Killeen, Texas2.5 pts
Bellevue, Washington2.4 pts
Portland, Oregon2.3 pts
Buffalo, New York2.3 pts
Richmond, Virginia2.3 pts
Pearland, Texas2.2 pts
Norman, Oklahoma2.2 pts
Memphis, Tennessee2.1 pts
Wilmington, North Carolina2.1 pts
Columbia, Missouri2.1 pts
Lakewood, Colorado2.1 pts
New York, New York2.0 pts
Jackson, Mississippi2.0 pts
Abilene, Texas2.0 pts
Fort Myers, Florida2.0 pts
Fort Lauderdale, Florida1.8 pts
Irvine, California1.8 pts
Lynn, Massachusetts1.7 pts
Daly City, California1.7 pts
College Station, Texas1.7 pts
Bakersfield, California1.6 pts
Kansas City, Missouri1.6 pts
Indianapolis, Indiana1.6 pts
Ann Arbor, Michigan1.6 pts
Providence, Rhode Island1.5 pts
Warren, Michigan1.5 pts
Milwaukee, Wisconsin1.5 pts
Davenport, Iowa1.5 pts
Houston, Texas1.4 pts
Nashville, Tennessee1.4 pts
Elizabeth, New Jersey1.4 pts
Port St. Lucie, Florida1.4 pts
Alexandria, Virginia1.4 pts
Little Rock, Arkansas1.3 pts
Lansing, Michigan1.2 pts
Allentown, Pennsylvania1.2 pts
San Francisco, California1.2 pts
Savannah, Georgia1.2 pts
Independence, Missouri1.2 pts
Reno, Nevada1.1 pts
Greensboro, North Carolina1.1 pts
Madison, Wisconsin1.1 pts
Pembroke Pines, Florida0.9 pts
Springfield, Massachusetts0.9 pts
Tyler, Texas0.9 pts
Sparks, Nevada0.9 pts
Gresham, Oregon0.9 pts
Newark, New Jersey0.9 pts
Fort Collins, Colorado0.9 pts
Fayetteville, North Carolina0.8 pts
Amarillo, Texas0.8 pts
Fort Wayne, Indiana0.8 pts
South Fulton, Georgia0.8 pts
Miramar, Florida0.8 pts
Spokane, Washington0.8 pts
Georgetown, Texas0.7 pts
Wichita, Kansas0.7 pts
Clovis, California0.7 pts
Gainesville, Florida0.7 pts
Pompano Beach, Florida0.7 pts
Waterbury, Connecticut0.7 pts
Carrollton, Texas0.6 pts
Cape Coral, Florida0.6 pts
Boca Raton, Florida0.6 pts
Escondido, California0.6 pts
San Jose, California0.6 pts
Paterson, New Jersey0.6 pts
Sacramento, California0.6 pts
Hialeah, Florida0.6 pts
Richmond, California0.6 pts
Concord, North Carolina0.5 pts
Bridgeport, Connecticut0.5 pts
Atlanta, Georgia0.5 pts
Norfolk, Virginia0.5 pts
Boulder, Colorado0.5 pts
Murfreesboro, Tennessee0.5 pts
Greeley, Colorado0.5 pts
Stockton, California0.4 pts
Peoria, Illinois0.4 pts
Fayetteville, Arkansas0.4 pts
Orlando, Florida0.4 pts
Lafayette, Louisiana0.4 pts
McKinney, Texas0.4 pts
Miami, Florida0.3 pts
Grand Rapids, Michigan0.3 pts
West Jordan, Utah0.3 pts
Everett, Washington0.3 pts
Baltimore, Maryland0.3 pts
Dallas, Texas0.3 pts
Fort Worth, Texas0.3 pts
League City, Texas0.3 pts
Denver, Colorado0.3 pts
Louisville, Kentucky0.3 pts
Lexington, Kentucky0.2 pts
Palm Coast, Florida0.2 pts
Santa Maria, California0.2 pts
McAllen, Texas0.2 pts
Arlington, Texas0.2 pts
Provo, Utah0.2 pts
St. Paul, Minnesota0.2 pts
Stamford, Connecticut0.2 pts
Richardson, Texas0.2 pts
Grand Prairie, Texas0.2 pts
Manchester, New Hampshire0.2 pts
Sugar Land, Texas0.2 pts
Colorado Springs, Colorado0.2 pts
Concord, California0.2 pts
New Haven, Connecticut0.1 pts
Mesquite, Texas0.1 pts
Pasadena, Texas0.1 pts
El Paso, Texas0.1 pts
Knoxville, Tennessee0.1 pts
Huntsville, Alabama0.1 pts
Cincinnati, Ohio0.1 pts
Frisco, Texas0.1 pts
Yuma, Arizona0.1 pts
Fremont, California0.1 pts
Lewisville, Texas0.1 pts
Allen, Texas0.1 pts
Rochester, New York0.0 pts
Overland Park, Kansas0.0 pts
Hollywood, Florida0.0 pts
Miami Gardens, Florida0.0 pts
Pittsburgh, Pennsylvania0.0 pts
Sandy Springs, Georgia0.0 pts
Fishers, Indiana0.0 pts
Aurora, Illinois0.0 pts
Arvada, Colorado0.0 pts
Hartford, Connecticut0.0 pts
Lowell, Massachusetts0.0 pts
Conroe, Texas0.0 pts
Raleigh, North Carolina0.0 pts
St. Louis, Missouri0.0 pts
Eugene, Oregon0.0 pts
Rochester, Minnesota0.0 pts
Chattanooga, Tennessee0.0 pts
Clarksville, Tennessee0.0 pts
Hillsboro, Oregon0.0 pts
Lincoln, Nebraska0.0 pts
Garland, Texas0.0 pts
Salt Lake City, Utah0.0 pts
Visalia, California0.0 pts
Hayward, California0.0 pts
West Valley City, Utah0.0 pts
Fairfield, California0.0 pts
Plano, Texas0.0 pts
San Mateo, California0.0 pts
Irving, Texas−0.1 pts
El Cajon, California−0.1 pts
Longmont, Colorado−0.1 pts
Durham, North Carolina−0.1 pts
Olathe, Kansas−0.1 pts
Centennial, Colorado−0.1 pts
Des Moines, Iowa−0.1 pts
Yonkers, New York−0.2 pts
Carmel, Indiana−0.2 pts
Minneapolis, Minnesota−0.2 pts
Oakland, California−0.3 pts
Glendale, California−0.3 pts
St. George, Utah−0.3 pts
High Point, North Carolina−0.3 pts
Denton, Texas−0.4 pts
Charlotte, North Carolina−0.4 pts
Suffolk, Virginia−0.4 pts
Toledo, Ohio−0.4 pts
Jersey City, New Jersey−0.5 pts
Birmingham, Alabama−0.5 pts
Winston-Salem, North Carolina−0.5 pts
Inglewood, California−0.5 pts
Seattle, Washington−0.5 pts
Cary, North Carolina−0.5 pts
Menifee, California−0.7 pts
Berkeley, California−0.7 pts
Beaumont, Texas−0.9 pts
Cleveland, Ohio−0.9 pts
Cedar Rapids, Iowa−0.9 pts
Fargo, North Dakota−0.9 pts
San Diego, California−1.1 pts
Fontana, California−1.2 pts
Tallahassee, Florida−1.3 pts
Lee's Summit, Missouri−1.3 pts
Corpus Christi, Texas−1.4 pts
Dayton, Ohio−1.4 pts
Burbank, California−1.4 pts
Tampa, Florida−1.7 pts
Clearwater, Florida−1.7 pts
Orange, California−1.8 pts
Waco, Texas−1.9 pts
Athens, Georgia−1.9 pts
Santa Clarita, California−2.2 pts
Evansville, Indiana−2.5 pts
Los Angeles, California−2.5 pts
Worcester, Massachusetts−2.7 pts
Huntington Beach, California−2.7 pts
Temecula, California−2.8 pts
Downey, California−2.8 pts
Honolulu, Hawaii−2.9 pts
San Antonio, Texas−2.9 pts
Murrieta, California−3.1 pts
Albany, New York−3.2 pts
Corona, California−3.3 pts
Long Beach, California−3.4 pts
Thousand Oaks, California−3.4 pts
Sioux Falls, South Dakota−3.4 pts
Torrance, California−3.5 pts
Midland, Texas−3.5 pts
Oxnard, California−3.6 pts
Garden Grove, California−3.7 pts
Lakeland, Florida−3.8 pts
Moreno Valley, California−3.9 pts
West Covina, California−3.9 pts
Anaheim, California−4.0 pts
Syracuse, New York−4.3 pts
Riverside, California−4.3 pts
Austin, Texas−4.6 pts
Ventura, California−4.6 pts
Pasadena, California−4.7 pts
Hesperia, California−5.3 pts
Jurupa Valley, California−5.6 pts
Victorville, California−5.7 pts
Costa Mesa, California−6.4 pts
Rialto, California−6.5 pts
Santa Ana, California−6.8 pts
Pomona, California−7.0 pts
Ontario, California−7.4 pts
Rancho Cucamonga, California−7.5 pts
Lancaster, California−8.9 pts
San Bernardino, California−9.7 pts
Odessa, Texas−9.9 pts
El Monte, California−10.9 pts

The carriers, and a radio network not counted here

Ultimate Internet Access Inc lists an unlicensed radio network across most of San Bernardino, but files it as business-only service, so it is not counted on this page. Unlicensed fixed wireless from any provider is reported at 0.1% of locations, a share that ranks tied for 144th lowest1 among large cities.

Licensed fixed wireless, the category that includes 5G home internet, covers less of the city than in most large cities: 81.4% of locations, the 17th lowest share. T-Mobile reports it at 69.7% and Verizon at 15.3%. Licensed fixed wireless at 100/20 Mbps or faster dropped from 49.8%4 of locations on December 31, 2025 to 28.0%1 as of June 30, 2026. Because wireless capacity is shared on each tower, a reported location is not a guaranteed sign-up.

The few hundred locations without fast service

The gaps are small, and one of them widened in the latest release. 266 locations (0.5%) are unserved in the federal BEAD program's sense, with no wired or licensed fixed wireless service at 25/3 Mbps. That share rose by 0.4 percentage points since December 31, 2025, the 2nd highest increase among large cities. No wired provider reports 100/20 at 2,829 locations, and 576 reach that speed only by fixed wireless. Satellite is the only option at 31 locations.

Households that connect by phone

The Census Bureau's 2025 survey counts households, not locations, and shows a gap between the networks on the street and the devices at home. In San Bernardino, 21.0% of households had a smartphone and no desktop, laptop or tablet (margin of error ±3.2 percentage points), the 5th highest share among large cities and well above California's 8.8%2.

Subscriptions have climbed. Households with a broadband subscription of any kind rose from 80.9% (±2.8 percentage points) in 2019 to 94.3% (±1.7 percentage points), and those with no internet subscription fell from 18.8%5 to 5.7% (±1.7 percentage points); neither pair of ranges overlaps. Cable, fiber or DSL subscriptions stand at 76.0% (±2.5 percentage points), and 13.6%2 of households rely on a cellular data plan alone.

Home internet and devices in San Bernardino County's large cities, 2025
AreaHouseholds whose only computer is a smartphoneHouseholds subscribing to cable, fiber or DSLHouseholds relying only on a cellular data planHouseholds without an internet subscription
San Bernardino, California21.0% ±3.276.0% ±2.513.6% ±2.45.7% ±1.7
Rialto, California9.3% ±4.077.5% ±2.215.3% ±4.44.2% ±2.2
Fontana, California11.6% ±2.879.8% ±2.914.4% ±2.82.9% ±1.4
Ontario, California9.5% ±2.982.7% ±2.710.2% ±2.85.6% ±2.3
Victorville, California11.1% ±4.880.3% ±5.010.3% ±3.24.9% ±2.9
Rancho Cucamonga, California5.1% ±2.082.8% ±2.411.6% ±2.73.1% ±1.6
California8.8% ±0.278.8% ±0.212.9% ±0.24.4% ±0.1

Source: Census Bureau, American Community Survey 2025 1-year detailed tables. Period: 2025. ± is the 90% margin of error.

Available versus subscribed: San Bernardino
Wired 100/20 Mbps available (FCC, share of locations)94.4%
Households subscribing to cable, fiber or DSL (Census)76.0% ±2.5
Households relying only on a cellular data plan13.6% ±2.4
Households with no internet subscription5.7% ±1.7

Source: FCC, National Broadband Map, data as of June 30, 2026; Census Bureau, American Community Survey 2025 1-year detailed tables. Availability is a share of locations as of June 30, 2026 (FCC); subscriptions are a share of households from the American Community Survey, 2025 (whiskers: 90% margin of error). Different units and dates: read the gap as a sign, not an exact number.

Show the numbers
MeasureShareMOE
Wired 100/20 Mbps available (FCC, share of locations)94.4%
Households subscribing to cable, fiber or DSL (Census)76.0%±2.5
Households relying only on a cellular data plan13.6%±2.4
Households with no internet subscription5.7%±1.7

The California page maps every county, including San Bernardino County, where fiber is reported at 61.5%1 of locations, and covers the state's BEAD plan.

Questions about internet service in San Bernardino

What internet providers are available in San Bernardino, California?

Spectrum reports service at 94.2% of locations and Frontier reports service at 67.2%, almost all of it fiber. T-Mobile reports fixed wireless at 69.7%, AT&T at 50.1% (mostly fixed wireless) and Verizon at 15.3%1. Three satellite companies report the whole city. Figures are as of June 30, 2026.

Is fiber internet available in San Bernardino?

At 69.0% of homes and businesses as of June 30, 2026, against 47.8% for California and 62.6% for the US. Nearly all of it is Frontier's. Two or more fiber providers at the same address are rare (0.1%1 of locations).

How many internet providers are there in San Bernardino?

3 companies report wired service somewhere in the city and 7 report land-based service of any kind, wired or wireless. At a single address the wired choice at 100/20 Mbps rarely more than two: 68.6% of locations have two or more, 25.8% have one, and three or more is reported at 0.0%1.

Can I get 5G home internet in San Bernardino?

T-Mobile reports fixed wireless home internet at 69.7% of locations and Verizon at 15.3%; at 100/20 Mbps or faster the shares are 15.5% and 9.9%1. The carriers accept sign-ups address by address, because each tower's capacity is shared.

Checking one address in San Bernardino

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 California

The state picture, county by county: internet in California. Other large cities in the state: Los Angeles, San Diego, San Jose, San Francisco, Fresno, Sacramento, Long Beach, Oakland, Bakersfield, Anaheim, Stockton and Riverside. Compare San Bernardino 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. Census Bureau, American Community Survey 2025 1-year detailed tables; 2025 (calendar-year sample); released October 29, 2026. api.census.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. FCC, National Broadband Map, data as of December 31, 2025; Availability as of December 31, 2025; released November 3, 2026. broadbandmap.fcc.gov
  5. Census Bureau, American Community Survey 2019 1-year detailed tables; 2019. 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.