Internet in Dayton, Ohio

Spectrum, AT&T and altafiber

Spectrum reports service at 95.5% of Dayton's 56,225 homes and businesses, almost all of it over cable, with advertised downloads up to 1 Gbps. AT&T reports service at 96.0%, but the network differs from block to block: fiber at 45.7% of locations, and copper DSL or fixed wireless at most of the rest, so AT&T offers 100/20 Mbps at only 52.4%. The third wire is altafiber, the main fiber network in Cincinnati (89.9% of locations there), which reports fiber at 29.8%¹ of Dayton's.

All figures are as reported to the FCC as of June 30, 2026 (November 10, 2026 revision), for locations inside Dayton's city limits as drawn for the 2020 Census. "Available" means the provider says it could connect the location within ten business days; the claim can be challenged on the FCC map. HughesNet, Viasat and Starlink report satellite service at every location; only 3¹ locations have satellite and nothing else.

Fiber went from four in ten locations to six in ten

In June 2022, 41.1% of Dayton's locations had fiber from at least one provider. By June 2026 the share was 61.8%, a rise of 20.7 percentage points, and 5 companies now report fiber somewhere in the city. The growth came with overlap. In 2022 no location had two different fiber networks; now 19.2% do, mostly where AT&T and altafiber both report fiber, against 9.0% across Ohio. Locations with three or more wired providers at 100/20 Mbps rose from 0.3% to 19.9%. Copper has barely receded: DSL is still reported at 62.1%¹ of locations, against 64.3%³ in 2022.

June 30, 2022December 31, 2025June 30, 2026

Fiber available61.8% +20.7 pts

Two or more fiber networks19.2% +19.2 pts

Three or more wired choices19.9% +19.6 pts

DSL available62.1% −2.2 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

Measure	June 30, 2022	December 31, 2025	June 30, 2026	Change (points)
Fiber available	41.1%	61.7%	61.8%	20.7 pts
Two or more fiber networks	0.0%	18.7%	19.2%	19.2 pts
Three or more wired choices	0.3%	19.5%	19.9%	19.6 pts
DSL available	64.3%	62.8%	62.1%	−2.2 pts

The expansion has paused. Fiber stood at 61.7%⁴ in December 2025 and at the same share six months later. The city also trails its own county: fiber reaches 68.5% of locations across Montgomery County, where the share rose 29.1 percentage points¹ since 2022.

The gap is subscription, not wires

On the network side Dayton is unremarkable: its fiber share ranks 127th lowest¹ among the 343 cities of 100,000 or more. Its subscription figures stand out. In the Census Bureau's 2025 American Community Survey, 87.7% of Dayton households had a broadband subscription of any kind (margin of error ±3.5 percentage points), the 3rd lowest estimate among large cities, against 93.2% for Ohio. 10.5% had no internet access at all, neither paid nor free (margin of error ±3.3 percentage points). By point estimate that is the highest among large cities, and it stays above Ohio's 4.9%² even at the low end of the margin.

Wired 100/20 Mbps available (FCC, share of locations)96.5%

Households subscribing to cable, fiber or DSL (Census)67.3% ±3.9

Households relying only on a cellular data plan16.9% ±4.3

Households with no internet subscription12.3% ±3.5

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

Measure	Share	MOE
Wired 100/20 Mbps available (FCC, share of locations)	96.5%
Households subscribing to cable, fiber or DSL (Census)	67.3%	±3.9
Households relying only on a cellular data plan	16.9%	±4.3
Households with no internet subscription	12.3%	±3.5

Dayton10.5% ±3.3

Toledo6.4% ±1.3

Cleveland6.3% ±1.2

Ohio4.9% ±0.2

Akron4.7% ±1.5

Cincinnati4.3% ±1.2

Columbus2.2% ±0.4

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

Show the numbers

Area	Households with no internet access at all	MOE
Dayton	10.5%	±3.3
Toledo	6.4%	±1.3
Cleveland	6.3%	±1.2
Ohio	4.9%	±0.2
Akron	4.7%	±1.5
Cincinnati	4.3%	±1.2
Columbus	2.2%	±0.4

The phone often stands in for a home connection. 16.9% of households relied only on a cellular data plan (±4.3 percentage points), and 20.7% had a smartphone as their only computing device, the 6th highest share among large cities. Only 67.3% subscribed to cable, fiber or DSL (±3.9 percentage points), against 76.3%² statewide.

The trend is better than the level. Households with no internet subscription fell from 20.5% (±2.9 percentage points⁵) in 2019 to 12.3% (±3.5 percentage points²), a drop larger than the two margins of error. The survey counts households over a year, while the FCC counts locations on one date, so the two sources describe the city from different sides and do not add up to one number.

Spectrum alone at a third of addresses

Where only one wired provider offers 100/20 Mbps, it is Spectrum. That is the case at 33.9% of Dayton's locations, down from 51.8%³ single-wire locations in 2022. The share is higher than in Montgomery County (28.9%) and Ohio (34.0%). Only 1,960¹ locations in the city have no wired provider at that speed.

NoneOneTwoThree or more

Dayton

Montgomery County

Ohio

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

Area	None	One	Two	Three or more
Dayton	3.5%	34.8%	41.8%	19.9%
Montgomery County	3.0%	28.9%	44.1%	24.0%
Ohio	7.4%	34.0%	44.2%	14.5%

Upload speed follows the fiber line

A 1 Gbps download is advertised at 96.5% of locations, matching the reach of Spectrum's cable network. Gigabit with uploads of 100 Mbps or more (the FCC's 1,000/100 tier) is a different matter: it is advertised at 61.8%, exactly the fiber share, and symmetrical 100/100 Mbps service also at 61.8%. In December 2025 the gigabit share was 63.2%⁴, slightly above the fiber share; by June 2026 the two matched. At the top end, the fastest advertised download is 2 Gbps or more at 57.0% of locations, against 30.2%³ in 2022: AT&T advertises up to 5 Gbps and altafiber up to 3 Gbps¹. These are providers' advertised maximums, not measured speeds.

Under 25 Mbps or none25–99100–249250–499500–939940–1,9992,000 or more

Dayton

Montgomery County

Ohio

Source: FCC, National Broadband Map, data as of June 30, 2026. Maximum advertised download speed (Mbps) of any wired or fixed wireless offer at the location, as reported by providers to the FCC; satellite excluded. Advertised, not measured.

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Area	Under 25 Mbps or none	25–99	100–249	250–499	500–939	940–1,999	2,000 or more
Dayton	1.3%	0.7%	1.3%	0.3%	0.0%	39.5%	57.0%
Montgomery County	0.7%	0.5%	1.0%	0.8%	0.0%	32.7%	64.2%
Ohio	2.1%	1.6%	1.6%	1.9%	0.8%	41.5%	50.5%

Verizon home internet at nine in ten locations

The widest wireless option is Verizon, which reports fixed wireless home internet at 87.9% of locations and offers 100/20 Mbps at 53.9%. T-Mobile reports 57.9%, with 100/20 Mbps at 19.3%, and W A T C H TV reports licensed fixed wireless at 1.2%. Licensed fixed wireless at 100/20 Mbps or more is reported at 61.3%¹ of locations, up from 34.8%³ in 2022. Wireless capacity is shared within a tower's coverage area, so a carrier can decline sign-ups at an address it reports as served.

Dayton beside Ohio's other large cities

Of the cities in this table, only Cincinnati has a larger fiber share than Dayton. Columbus has less fiber (40.4%) but two or more wired providers at 100/20 Mbps at 93.3%¹ of locations, and a much smaller share of households without internet access (2.2%²). Toledo and Cleveland come closest to Dayton on subscriptions. The Ohio page maps every county, including Montgomery.