7 Best Internet Providers in Clifton, AZ
Find internet availability by address in Clifton, AZ
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Clifton ISP Report Card | Business Internet in Clifton
| Clifton ISP Report Card | C+ | |
| Download Speed for Most Households | 990 Mbps | |
| Number of Internet Service Providers | 7 | |
| Real Clifton Customer Ratings | 0 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Clifton has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Clifton.
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Clifton has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Clifton.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Valley Telecom Group
Connection
Customer Rating
Fiber
DSL
Sparklight
Connection
Customer Rating
Fiber
Cable
EarthLink
Connection
Customer Rating
Fixed Wireless
AT&T
Connection
Customer Rating
Fixed Wireless
Above are the top 4 providers in Clifton, AZ for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.
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 Clifton ratings may vary and are shown below.
Who is the Best Internet Provider in Clifton, AZ?
Valley Telecom Group is the highest-rated internet provider in Clifton based on 26 Arizona customer reviews, and Valley Telecom Group has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above. The chart and table below show average customer ratings from customers in Clifton, Arizona, and customers throughout the country.
Top Rated Internet Providers in Clifton
Local, State, and National Ratings for all Clifton Internet Providers
| ISP / Tech Type | Clifton Overall | Arizona Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Valley Telecom Group | (0) | (1) | (1) | View Plans | ||
| AT&T | (0) | (2) | (924) | View Plans | ||
| T-Mobile Home Internet | (0) | (9) | (284) | View Plans | ||
| Verizon | (0) | (5) | (723) | View Plans | ||
| TWN Communications | (0) | (4) | (5) | View Plans | ||
| Sparklight | (0) | (4) | (73) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on 26 reviews from Arizona internet customers, Valley Telecom Group is the best internet service provider for Clifton residents. Valley Telecom Group was rated at an average of 5.00 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in Arizona, with 4.00 out of 5 stars and 76.2% coverage in Clifton.
At a national level, based on 2051 national reviews for any of the providers listed above, Valley Telecom Group is rated higher than any other provider, with a rating of 5.00 out of 5.
Which Providers are Available at my Home in Clifton?
a different provider.

Internet Availability Key
Speeds and coverage vary within the city, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.
Who is the Fastest Internet Provider in Clifton?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by Valley Telecom Group. On the other hand, based on data provided by the internet providers to the FCC, Sparklight 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 Clifton
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| EarthLink | 5,000 Mbps | ||
| AT&T | 5,000 Mbps | ||
| Sparklight | 1,000 Mbps | ||
| Valley Telecom Group | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| HughesNet | 25 Mbps | ||
| TWN Communications | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Clifton
| ISP / Tech Type | Clifton Speed | Arizona Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Valley Telecom Group | (0) | (1) | (1) | View Plans | ||
| Sparklight | (0) | (4) | (73) | View Plans | ||
| Verizon | (0) | (5) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (9) | (284) | View Plans | ||
| AT&T | (0) | (2) | (924) | View Plans | ||
| TWN Communications | (0) | (4) | (5) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on data reported by Clifton ISPs to the FCC, the fastest speeds in the city are available through Sparklight. The company offers speeds up to 5,000 Mbps in Clifton. Therefore, the average customer can get up to 1,000 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
Additionally, actual customers in the city rated their satisfaction with internet speed highest with Valley Telecom Group. This indicates Valley Telecom Group reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Clifton?
Arizona customers rate Valley Telecom Group as the cheapest internet service provider in state. Data comes from customers in the state rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
Valley Telecom Group received a local rating of 5.00 out of 5, which is higher than the average across all internet providers in the country. T-Mobile Home Internet is rated in second place for affordability by the company’s Clifton customers with an average price rating of 4.33 out of 5.
The chart and graph below show how customers in Clifton, Arizona, and the United States rated the affordability of their internet service.
Rated Affordability in Clifton
| ISP / Tech Type | Clifton Affordability | Arizona Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Valley Telecom Group | (0) | (1) | (1) | View Plans | ||
| T-Mobile Home Internet | (0) | (9) | (284) | View Plans | ||
| AT&T | (0) | (2) | (924) | View Plans | ||
| Verizon | (0) | (5) | (723) | View Plans | ||
| TWN Communications | (0) | (4) | (5) | View Plans | ||
| Sparklight | (0) | (4) | (73) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Clifton Internet Health Assessment
ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the city and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for Clifton below, including the metrics used and how Clifton compares to the rest of Arizona and nation.
| Metric
(hover for details)
|
Clifton | Arizona | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Clifton that have a Fiber internet connection available to their home. | 73.86% | 37.62% | 67.25% | ||
| Average Download SpeedThe maximum download speed most households can get on average. This is measured by availability in a block group and weighted by the population in that area. | 990 Mbps | 2,392 Mbps | 3,293 Mbps | ||
| Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for Clifton. | 5.7 | 7.0 | 6.8 |
| Average Household SizeA larger household size in a city indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 3.3 | 2.7 | 2.7 | ||
| Work From Home PercentA higher percent of the population working from home indicates bandwidth requirements being more widely needed rather than consolidated to commercial portions of the city. | 0% | 17% | 14% | ||
| Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households. | 95% | 96% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 97% | 90% | 90% | ||
| Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households. | 80% | 75% | 75% | ||
| Broadband Usage vs. AvailabilityThis measures what percentage of households who have a broadband connection to their home actually have an active subscription to that service. | 80% | 77% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Clifton ISP Report Card & Digital Connectivity Index
The ISP Report Card in Clifton is C+, which is better than other cities. The local demand for broadband internet connectivity in Clifton is high with a score of 72 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Clifton have done a good job meeting the needs of its residents.
The Clifton ISP Report Card evaluates the city on availability and speed metrics compared to other cities in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a city needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.
97% of Clifton households have an internet connection despite having 99.05% availability. 80% of households have fiber, cable, or DSL, 6% have satellite, 0% are still on dial-up, and 1% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.
As you can see in the table above, while 80% of households have a broadband connection such as fiber, cable or DSL available to their home, 80% subscribe to it. A large amount of Clifton residents are taking advantage of the available internet infrastructure.
For more details, please visit our ISP Report Card and Digital Connectivity Index pages.
How do Neighboring Cities Compare to Clifton?
- ISP Report Card: B-
- Digital Connectivity Index: 46 / 100
- ISP Report Card: F
- Digital Connectivity Index: 26 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 30 / 100
- ISP Report Card: F
- Digital Connectivity Index: 44 / 100
- ISP Report Card: F
- Digital Connectivity Index: 35 / 100
- ISP Report Card: F
- Digital Connectivity Index: 41 / 100
- ISP Report Card: F
- Digital Connectivity Index: 35 / 100
- ISP Report Card: D
- Digital Connectivity Index: 42 / 100
- ISP Report Card: D-
- Digital Connectivity Index: 36 / 100
How Much Speed does a Clifton Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Clifton is 3.3, which is larger than the Arizona average of 2.7 and larger than the national average of 2.7. Clifton's average household income is $82,376 which is higher than the Arizona average of $88,470 and higher than the national average of $90,606. Homes with more people living in them and with higher incomes tend to indicate more devices being used more often.
Clifton also has 18% of its population enrolled in school between the 6th grade and college level, this is higher than the Arizona average of 16%. Additionally, 0% of residents work from home, which is lower than the 17% of residents in Arizona who work from home. This and other factors you can see above show us that the community of Clifton has a very high need for internet connectivity and speeds.
Compared to the rest of the country, Clifton households are more technology-engaged. 95% of households have some sort of computing device, 59% have desktops or laptops in the home, and 94% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Clifton?
Valley Telecom Group Fiber in Clifton, AZ
Valley Telecom Group offers Fiber service to 73.9% of Clifton homes. Across the city, Valley Telecom Group Fiber has speeds up to 1,000 Mbps
Sparklight Fiber in Clifton, AZ
Sparklight offers Fiber service to 9.2% of Clifton homes. Across the city, Sparklight Fiber has speeds up to 1,000 Mbps
Which Cable Internet Providers are Available in Clifton?
Sparklight Cable in Clifton, AZ
Sparklight offers Cable service to 78.5% of Clifton homes. Across the city, Sparklight Cable has speeds up to 1,000 Mbps
Which DSL Internet Providers are Available in Clifton?
Valley Telecom Group DSL in Clifton, AZ
Valley Telecom Group offers DSL service to 98.8% of Clifton homes. Across the city, Valley Telecom Group DSL has speeds up to 49 Mbps, with speeds from 10 Mpbs up to 60 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 15, with an average of 11 Mbps throughout the city.
Which Fixed Wireless and LTE Internet Providers are Available in Clifton?
TWN Communications Fixed Wireless in Clifton, AZ
TWN Communications offers Fixed Wireless service to 99.1% of Clifton homes. Across the city, TWN Communications Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
T-Mobile Home Internet Fixed Wireless in Clifton, AZ
T-Mobile Home Internet offers Fixed Wireless service to 76.2% of Clifton homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 45 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 7.6 Mbps throughout the city.
EarthLink Fixed Wireless in Clifton, AZ
EarthLink offers Fixed Wireless service to 46.7% of Clifton homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 28 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 3.8 Mbps throughout the city.
AT&T Fixed Wireless in Clifton, AZ
AT&T offers Fixed Wireless service to 46.7% of Clifton homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 28 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 3.8 Mbps throughout the city.
Verizon Fixed Wireless in Clifton, AZ
Verizon offers Fixed Wireless service to 38.1% of Clifton homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Which ISP Should You Choose in Clifton?
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 Clifton is Valley Telecom Group.
- The fastest internet provider should be Sparklight. Considering speed for the money and reliability in speeds, Valley Telecom Group may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Clifton is Valley Telecom Group.
- Viasat, TWN Communications, and HughesNet has the broadest coverage in Clifton, and is most likely to cover your home. To find out exactly what's available at your home, please use our address search tool.
How does Clifton compare to other cities with a similar population?
To see how Clifton stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to Clifton's C+ ISP Report Card and 72 / 100 Digital Connectivity Index.
- ISP Report Card: D-
- Digital Connectivity Index: 38 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 85 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 73 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 51 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 34 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 75 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 29 / 100
- ISP Report Card: C
- Digital Connectivity Index: 59 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 55 / 100
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