Best Internet Providers in Harmony, CA
All 5 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Harmony, CA
Harmony has 5 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fixed Wireless and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 2 available internet technologies in Harmony.
Ranks compare Harmony with the 31,388 US places under 1,000 people, the tiers of our fastest-cities rankings.
The Best Internet in Harmony, CA at a Glance
Harmony Internet Providers, Ranked by Coverage, Speed and Customer Ratings
EarthLink
Connection
Customer Rating
DSL
Fixed Wireless
AT&T
Connection
Customer Rating
DSL
Fixed Wireless
T-Mobile Home Internet
Connection
Customer Rating
Fixed Wireless
Ranch Wifi
Connection
Customer Rating
Fixed Wireless
Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Harmony ratings may vary and are shown below.
Who is the Best Internet Provider in Harmony, CA?
T-Mobile Home Internet is the best internet provider in Harmony based on California customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, T-Mobile Home Internet had the best reviews at the local, state, and national levels versus all available providers in Harmony, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 92.59% of the city.
Click here to get T-Mobile Home Internet
or call 1-833-601-2935
Which Providers are Available at my Home in Harmony?
Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.
How Harmony Compares to Places Its Size
Harmony's report card score is in the bottom 18% and its connectivity index is in the top 25%.
| Measure | Harmony | Rank among US places under 1,000 people | San Luis Obispo County | California | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 0.0% | bottom 22% | 47.2% | 62.4% | 71.5% | 6,946 places at 100.0% |
| Average top speed | 1,035 Mbps | top 37% | 2,807 Mbps | 3,834 Mbps | 3,486 Mbps | Fairmount, TN and Falling Water, TN and 5 more (25,000 Mbps) |
| Providers at a typical address | 3.2 | bottom 34% | 7.2 | 8 | 7.1 | Los Prados, PR (15.1) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 2.7 | top 21% | 2.5 | 3.0 | 2.7 | Paguate, NM (13.4) |
| Workers who work from home | 23% | top 7% | 16% | 17% | 15% | Boys Town, NE (100%) |
| Homes with a computer, tablet or phone | 100% | top 1% | 97% | 97% | 96% | Tied with 1,493 other places at 100% |
| Homes with internet | 95% | top 9% | 93% | 94% | 91% | 370 places at 100% |
| Homes on fiber, cable or DSL | 39% | bottom 18% | 77% | 79% | 76% | 23 places at 100% |
| More about the households here | ||||||
| Homes with a desktop or laptop | 92% | top 4% | 88% | 84% | 81% | 72 places at 100% |
| Median household income | $82,021 | top 29% | $100,761 | $111,728 | $93,246 | 22 places at $250,001 |
| Residents in school (6th grade to college) | 20% | top 5% | 21% | 17% | 16% | University at Buffalo, NY (100%) |
Fiber reaches 0.0% of homes in Harmony, against 47.2% across San Luis Obispo County and 62.4% across California. Households in Harmony are the same size as the US average (2.7 people against 2.7); 23% of workers work from home (US 15%); and the median household income is $82,021 (US $93,246).
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Fiber, 5G, Cable and DSL Internet in Harmony
Which Fiber Internet Providers are Available in Harmony?
According to the most recently submitted data by internet service providers to the FCC, there are currently no fiber providers available in Harmony, CA.
Which Fixed Wireless and LTE Internet Providers are Available in Harmony?
T-Mobile Home Internet Fixed Wireless in Harmony, CA
Availability:
92.6%
Customer Rating:
(342)
Avg. Download Speed
32 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 92.6% of Harmony homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 32 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 4.7 Mbps throughout the city.
Ranch Wifi Fixed Wireless in Harmony, CA
Availability:
91.5%
Customer Rating:
(1)
Avg. Download Speed
1,099 Mbps
Ranch Wifi offers Fixed Wireless service to 91.5% of Harmony homes. Across the city, Ranch Wifi Fixed Wireless is the only type of service available from the company, with speeds up to 1,099 Mbps, with speeds from 100 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 2,000, with an average of 1,033 Mbps throughout the city.
Peak Wifi Fixed Wireless in Harmony, CA
Availability:
20.1%
Customer Rating:
(0)
Avg. Download Speed
100 Mbps
Peak Wifi offers Fixed Wireless service to 20.1% of Harmony homes. Across the city, Peak Wifi Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
EarthLink Fixed Wireless in Harmony, CA
Availability:
7.4%
Customer Rating:
(4)
Avg. Download Speed
84 Mbps
EarthLink offers Fixed Wireless service to 7.4% of Harmony homes. Across the city, EarthLink Fixed Wireless has speeds up to 84 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 16 Mbps throughout the city.
AT&T Fixed Wireless in Harmony, CA
Availability:
7.4%
Customer Rating:
(205)
Avg. Download Speed
84 Mbps
AT&T offers Fixed Wireless service to 7.4% of Harmony homes. Across the city, AT&T Fixed Wireless has speeds up to 84 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 16 Mbps throughout the city.
Which Cable Internet Providers are Available in Harmony?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Harmony, CA.
Which DSL Internet Providers are Available in Harmony?
EarthLink DSL in Harmony, CA
Availability:
44.4%
Customer Rating:
(5)
Avg. Download Speed
10 Mbps
EarthLink offers DSL service to 44.4% of Harmony homes. Across the city, EarthLink DSL has speeds up to 10 Mbps
AT&T DSL in Harmony, CA
Availability:
44.4%
Customer Rating:
(304)
Avg. Download Speed
10 Mbps
AT&T offers DSL service to 44.4% of Harmony homes. Across the city, AT&T DSL has speeds up to 10 Mbps
Internet in Harmony by Neighborhood and ZIP Code
Harmony has 1 ZIP code with its own page. Each row links to that place’s page.
Neighborhoods in Harmony
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in Harmony
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| 93435 | 70 | 0.0% | 209 Mbps | 2.9 | F | 54/100 |
How Harmony Compares to Nearby Places
The 10 places nearest to Harmony that have their own pages are all within 19 miles. Among them, Morro Bay has the most homes with fiber (92.2%) and Cambria the fewest (13.2%); Harmony has 0.0%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Harmony (this page) | 189 | 0.0% | 1,035 Mbps | 3.2 | D | 54/100 |
| El Paso de Robles | 32,692 | 40.1% | 2,427 Mbps | 7.6 | B- | 75/100 |
| Atascadero | 32,211 | 54.6% | 3,058 Mbps | 8.6 | B | 72/100 |
| Los Osos | 14,739 | 19.0% | 1,733 Mbps | 4.8 | C- | 75/100 |
| Morro Bay | 11,392 | 92.2% | 4,691 Mbps | 7 | B+ | 69/100 |
| Paso Robles | 11,256 | 34.5% | 1,817 Mbps | 5.5 | C | 59/100 |
| Templeton | 10,135 | 28.9% | 1,999 Mbps | 6.8 | C+ | 75/100 |
| Cambria | 5,808 | 13.2% | 1,514 Mbps | 4.1 | C- | 68/100 |
| Cayucos | 2,750 | 31.3% | 1,977 Mbps | 6 | C+ | 72/100 |
| San Simeon | 614 | 22.8% | 2,499 Mbps | 2.3 | C- | 55/100 |
| Klau | 271 | 32.8% | 2,238 Mbps | 4.4 | C | 41/100 |
Who is the Fastest Internet Provider in Harmony?
According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by T-Mobile Home Internet. On the other hand, based on data provided by the internet providers to the FCC, Ranch Wifi should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in Harmony
| Ranch Wifi | 2,000 |
|---|---|
| T-Mobile Home Internet | 100 |
| Viasat | 100 |
| AT&T | 100 |
| EarthLink | 100 |
| Peak Wifi | 100 |
| HughesNet | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Harmony. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Harmony Internet Providers
Based on 149 reviews from California internet customers, T-Mobile Home Internet is the best internet service provider for Harmony residents. T-Mobile Home Internet was rated at an average of 4.11 out of 5 in our report for overall customer satisfaction. Ranch Wifi wins for second-place in California, with 4.00 out of 5 stars and 91.5% coverage in Harmony.
At a national level, based on 1409 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.
Local, State, and National Ratings for all Harmony Internet Providers
The table below shows average customer ratings from customers in Harmony, California, and customers throughout the country.
| ISP / Tech Type | Harmony Overall | California Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| Ranch Wifi | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (1) |  (25) | View Plans | ||
| Viasat | (0) | (1) |  (12) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| Peak Wifi | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Harmony
Based on data reported by Harmony ISPs to the FCC, the fastest speeds in the city are available through Ranch Wifi. The company offers speeds up to 2,000 Mbps in Harmony. Therefore, the average customer can get up to 1,099 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.
However, actual customers rated their satisfaction with internet speed highest with T-Mobile Home Internet. This indicates T-Mobile Home Internet reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Harmony Speed | California Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| Ranch Wifi | (0) |  (1) | (1) | View Plans | ||
| HughesNet | (0) |  (1) | (25) | View Plans | ||
| Viasat | (0) |  (1) | (12) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| Peak Wifi | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Harmony?
Of the providers in Harmony, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Harmony where enough of them have reviewed a provider, otherwise across California or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
T-Mobile Home Internet is rated 4.26 out of 5 for price, which is higher than the average across all internet providers in the country. Ranch Wifi is rated second for affordability, with an average price rating of 3.00 out of 5.
The table below shows how customers in Harmony, California, and the United States rated the affordability of their internet service.
Rated Affordability in Harmony
| ISP / Tech Type | Harmony Affordability | California Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) |  (27) | (342) | View Plans | ||
| HughesNet | (0) | (1) | (25) | View Plans | ||
| Ranch Wifi | (0) | (1) | (1) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| Peak Wifi | (0) | (0) | (0) | View Plans |
Customer Reviews for Internet Service Providers in California
Customer Reviews
Steve
ting Fiber
November 13, 2026 Slow, 1/10th the speed they advertised
Robert
Verizon Fixed Wireless
November 10, 2026 Was cut off with .out notice due to upgrade and was not provided connection to upgrade from the same location (tower). Causing further problems in service and added cost.
ISPReports User
AT&T DSL
November 08, 2026 Lousy
ISPReports User
Fidium
November 08, 2026 Vernice
Frontier Fiber
November 01, 2026 Horrible this is horrible. My internet has been down for two days in a half. Never again
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Which ISP Should You Choose in Harmony?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in Harmony is T-Mobile Home Internet.
- The fastest internet provider should be Ranch Wifi. Considering speed for the money and reliability in speeds, T-Mobile Home Internet may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Harmony is T-Mobile Home Internet.
- Viasat, T-Mobile Home Internet, and HughesNet has the broadest coverage in Harmony, available to 92.6% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.