View Coverage Map for Diamond Bar, CA

The 10 BEST Internet Providers Diamond Bar, CA (for 2022)

Over 929 people in Diamond Bar have found the best internet provider with InternetAdvisor.

#1 Best Choice
1% Coverage
Customer Rating: 4.1/5

AT&T offers internet in Diamond Bar, CA.

Offering DSL Internet, Television and Phone.

  • Can support an entire home's worth of devices simultaneously
  • Share videos and photos with friends and family instantly with the fastest upload and download speeds
  • Enjoy a professional grade online gaming experience
  • Stream whenever you want as much as you want
  • Save money with some of the best gigabit internet in the industry

Speeds up to

18 Mbps

Price starting at

$45.00/mo

2
84% Coverage
Customer Rating: 4.6/5

Spectrum offers internet in Diamond Bar, CA.

Offering Cable Internet, Television and Phone.

  • Spectrum is the third-largest provider in the nation
  • Spectrum prices are easy to understand, operating off a simple tiered system
  • Using hybrid fiber-coaxial cable, Spectrum is able to provide speeds considerably higher than anything DSL can produce
  • Offers more than just internet with TV and home phone bundles available

Speeds up to

400 Mbps

Price starting at

$49.99/mo

3
85% Coverage
Customer Rating: 4.4/5

HughesNet offers internet in Diamond Bar, CA.

Offering Satellite Internet and Phone.

  • National satellite Internet service provider with A+ BBB Rating
  • Free standard Installation included
  • Unlimited Data - No Hard Data Limits

Speeds up to

25 Mbps

Price starting at

$59.99/mo

4
85% Coverage
Customer Rating: 3.6/5

ViaSat offers internet in Diamond Bar, CA.

Offering Satellite Internet and Phone.

  • Built for rural areas without access to DSL, cable, or fiber lines
  • All that’s need to connect is a clear line of sight to the southern sky
  • Multiple plans with multiple speeds to meet any lifestyle and budget
  • Free standard installation on all new orders

Speeds up to

100 Mbps

Price starting at

$49.99/mo

5
83% Coverage
Customer Rating: 3.4/5

Frontier offers internet in Diamond Bar, CA.

Offering DSL Internet, Fiber Internet, Television and Phone.

  • 1-year price lock and no contracts!
  • Symmetrical upload and download speeds
  • No data caps equals no overage charges
  • Some of the lowest prices for fiber internet in the country
  • Round-the-clock tech support to make sure you stay connected

Speeds up to

100 Mbps

Price starting at

$32.99/mo

6
Dish Network logo.
Customer Rating: 4.5/5

Dish Network offers television service in Diamond Bar, CA.

Satellite Television with over 80,000 On Demand titles.

  • DISH is ranked #1 in Customer Satisfaction by J.D. Power for the third year in a row.
  • 2-Year TV Price Guarantee.
  • Free Google Voice Remote and Smart DVR Included.
  • Record up to 16 shows at once.
  • FREE Standard Professional Installation

Channels up to

290+

Price starting at

$64.99/mo

7
DIRECTV logo.
Customer Rating: 4.5/5

DIRECTV offers television service in Diamond Bar, CA.

Satellite Television with HBO, Showtime, Starz, Cinemax free for first 3 months

  • Best entertainement options for any sports fan over Cable TV, including NFL Sunday Ticket!
  • Includes local channels
  • Free upgrade to Genie HD-DVR
  • Free professional installation in up to 4 rooms

Channels up to

330+

Price starting at

$69.99/mo

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Diamond Bar, CA has a total of 7 providers including 1 Cable providers, 2 DSL providers and 1 Fiber providers.

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Top Internet Service Providers for Diamond Bar, CA

Best Overall Service Provider in Diamond Bar, CA

AT&T

Great

Best Customer Service in Diamond Bar, CA

AT&T

Great

Best Internet Provider for Gaming in Diamond Bar, CA

Spectrum

Very Good

Best Internet Provider for Streaming in Diamond Bar, CA

Spectrum

Very Good


Internet Service Map in Diamond Bar, CA


Internet Service Providers Ranked for Diamond Bar, CA

What are the best internet providers by usage in Diamond Bar, CA?

  1. Spectrum - 400 Mbps
  2. Frontier - 100 Mbps
  3. ViaSat - 100 Mbps
  4. AT&T - 18 Mbps
  5. HughesNet - 25 Mbps

What are the cheapest internet providers in Diamond Bar, CA?

  1. Frontier - Starting at: $32.99
  2. AT&T - Starting at: $45.00
  3. ViaSat - Starting at: $49.99
  4. Spectrum - Starting at: $49.99
  5. HughesNet - Starting at: $59.99

What are the best internet providers in Diamond Bar, CA?

  1. Spectrum - for Overall Usage
  2. Spectrum - for Fastest Speeds
  3. Spectrum - for Online Gaming
  4. Spectrum - for Streaming
  5. HughesNet - for Availability
  6. HughesNet - for Light Usage

What are the internet providers with the widest coverage in Diamond Bar, CA?

  1. HughesNet - 84.61%
  2. ViaSat - 84.61%
  3. Spectrum - 83.78%
  4. Frontier - 83.21%
  5. AT&T - 1.12%

What are the highest rated internet providers in Diamond Bar, CA?

  1. AT&T -
  2. Spectrum -
  3. Frontier -
  4. HughesNet -
  5. ViaSat -

What are the internet providers with the fastest download speeds in Diamond Bar, CA?

  1. Spectrum - 400 Mbps
  2. ViaSat - 100 Mbps
  3. Frontier - 100 Mbps
  4. HughesNet - 25 Mbps
  5. AT&T - 18 Mbps

Internet Service Details in Diamond Bar, CA

Diamond Bar, CA has limited options for internet providers for it's residents. There are only 5 internet service providers that cover the majority of locations in the area. The surrounding areas of Pomona, Chino Hills, Rowland Heights, Industry and Walnut may provide better options.

InternetAdvisor recommends AT&T for your internet needs in Diamond Bar, CA. With a customer service rating of 4 out of 5 stars and maximum download speeds of 18 Mbps, AT&T provides the best internet service in Diamond Bar, CA. There are 4 additional options in the area if AT&T does not meet your needs. One of the largest providers in Diamond Bar, CA is Spectrum, which provides Cable Internet, Television and Phone service. Coverage is available for 84% of Diamond Bar, CA. Spectrum offers the fastest download speed of 400 Mbps with 83.78% coverage of Diamond Bar, CA.

The best available option for internet is Fiber. Coverage is widely available in Diamond Bar, CA, since 1 internet provider offers service here.

Although Diamond Bar, CA provides excellent satellite internet coverage from HughesNet or ViaSat, we do not recommend satellite internet in areas where cable or fiber internet are so readily available.

Summary of Internet Providers in Diamond Bar, CA

All Internet Providers in Diamond Bar, CA

 ProviderTypeCoverageMax SpeedAvg Speed 
SpectrumCable, Television and Phone 83.78%400 Mbps400 Mbps
ViaSatSatellite and Phone 84.61%100 Mbps20 Mbps
FrontierDSL, Fiber, Television and Phone 83.21%100 Mbps42 Mbps
HughesNetSatellite and Phone 84.61%25 Mbps25 Mbps
AT&TDSL, Television and Phone 1.12%18 Mbps18 Mbps
Data provided by various data sources including the FCC. For more information please view our sources page.

Frequently Asked Questions about Diamond Bar, CA

Frequently Asked Questions for Internet in Diamond Bar, CA

Which provider offers the best internet service in Diamond Bar, CA?

AT&T is the best internet provider in Diamond Bar, CA, with download speeds up to 18 Mbps and pricing starting at $45.00.

How many internet providers provide service in Diamond Bar, CA?

There are currently 5 providers that offer internet service in Diamond Bar, CA.

What providers offer internet service in Diamond Bar, CA.

AT&T, Spectrum, HughesNet, ViaSat and Frontier offer internet service in Diamond Bar, CA.

What is the cheapest internet provider in Diamond Bar, CA?

Frontier is the cheapest internet provider in Diamond Bar, CA, with pricing starting at $32.99.

What provider has the fastest speeds in Diamond Bar, CA?

Spectrum is the faster internet provider in Diamond Bar, CA, with maximum speeds reaching 400 Mbps and average speeds of 400 Mbps.


Free wireless internet access points in Diamond Bar, CA

Diamond Bar Library

1061 S. Grand Ave.

Diamond Bar, California 91765

(909) 861-4978

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