Cox Internet Coverage and Availability

Cox offers cable and fiber internet in 18 states—enter your zip code to find internet plans available in your area.

Zip Code

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Brianne Sandorf
Mar 07, 2025
Icon Time To Read3 min read

Cox Internet is a well-known internet provider offering cable and some fiber internet in 18 states.

Cox mainly provides cable internet, and its fiber locations are currently undisclosed. However, Cox uses fiber-optic cables to supplement its cable infrastructure, and the company has announced that it’s committed to providing fiber-only service in underserved areas.

I’ve written a lot about Cox Internet and spent (maybe too much) time engaging with FCC maps and proprietary data. Here’s what I’ve learned in this deep dive into Cox coverage and availability.

Where is Cox Internet available?

Enter your zip code to find Cox internet plans available in your area.

Zip Code

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Cox Internet is a mainly cable service in parts of the South, Midwest, and West and East Coasts. Overall, the provider’s coverage is a bit limited—this isn’t one of those internet services you can buy in one state and take with you when moving across the country. And if you want fiber internet from Cox instead of cable, coverage areas are even more limited. (Uniquely, Cox focuses on bringing its fiber to underserved areas rather than the big cities typically associated with fiber internet.)

But for folks who’ve found their forever homes or don’t mind switching internet service when they move, Cox Internet’s coverage is perfect.

Top 10 cities where you can get Cox Internet

Live in a big city and want to get Cox Internet? Here are the ten biggest cities where Cox service is available.

How is Cox Internet expanding internet service?

Cable internet is often excellent, but fiber-optic internet is all the buzz, and Cox knows it.

Although Cox’s cable service is still going strong, the telecom company is enriching its cable lines with fiber-optic connections. Cox also offers limited FTTH service, with more on the way in rural areas.

“Cox is continuing its commitment to digital equity by expanding its fiber-to-the-home network to rural and hard-to-reach areas that previously lacked an adequate broadband connection,” Cox announced in July 2024.

The company also expanded its fiber service “to reach over 60,000 households in Arizona, Florida, Kansas, Nebraska, Oklahoma, and Virginia that were previously unserved or underserved.”

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See if Cox Internet is available in your area.

Cox Internet plans and prices

Cox Internet is a little pricier than some of its cable and fiber counterparts, but its plan costs are identical in every location. For instance, you won't get charged a different price just because you live on the East Coast versus the West Coast.

Cox Internet plans and prices

Plan
Price
Speed
More info
Go Fast$50/mo.*Up to 100 Mbps
Go Faster$50/mo. for 24 mos.*Up to 250 Mbps
Go Even Faster$60/mo. for 24 mos.*Up to 500 Mbps
Go Super Fast$70/mo. for 24 mos.*Up to 1000 Mbps
Go Beyond Fast$110/mo. for 24 mos.*Up to 2000 Mbps
* Available in select markets only. No annual contract or cancellation fees.

Cox’s plans start at $50 for 100Mbps and cap at $110 for 2,0000Mbps.

What are other internet options besides Cox Internet?

Cox isn’t the only internet provider in its service areas, which cover some of the most populous cities in the U.S.

Cox Internet crosses paths with some of the top cable internet providers in the nation: Spectrum and Xfinity. Spectrum and Xfinity have the advantage of being a little less expensive and more widely available than Cox, but Cox has its perks. For one thing, it ranks above both Spectrum and Xfinity in our fastest internet providers review.

Cox also runs up against Frontier, which offers old-school DSL and new-school fiber. While Frontier has a larger fiber footprint than Cox, Cox’s cable speeds far exceed Frontier’s poky DSL.

With one of the largest coverage areas in the nation, T-Mobile 5G Home Internet also services most of Cox’s territory. T-Mobile 5G is not just everywhere, it's also pretty cheap—but its lack of physical connection means it may not be as reliable as a hardwired internet option like Cox.

Compare Cox Internet plans and prices to other ISPs in the same area

Internet provider
Price range
Speed range
More info
Cox Internet$9.95-$150100-2000 Mbps
Spectrum Internet®$25-$7050-1000 Mbps
Xfinity Internet$14.95-$90^75-2000 Mbps
Frontier Fiber Internet$29.99-$299.99°200-7000 Mbps
T-Mobile 5G Home Internet$50-$160**292-415 Mbps
Offers and availability vary by location and are subject to change. Data verified as of the article's publication date.
Prices exclude taxes, surcharges, usage-based charges, certain equipment, and other fees or charges, which are subject to change.
Limited time offer; subject to change; valid to qualified residential customers who have not subscribed to any services within the previous 30 days and who have no outstanding obligation to Charter.
^ Pricing for some packages are for the first 12 months. Some packages require a 1- or 2-year contract.
° Requires Auto Pay or $5/mo. fee applies. Beginning April 2022, a printed bill fee of $2.99/mo. will apply, NY, PA and select customers excluded. A $10 fee applies when Internet is disconnected. Equipment return required at disconnection, up to $150 per device if not returned. Multi-Device Security covers up to 10 devices. Other applicable charges and additional services are extra. Service subject to availability. Cannot be combined with other offers. Other restrictions, Frontier policies and service terms apply.
** w/ Auto Pay. Regulatory fees included in monthly price for qualified accounts. See full terms.

Cox Internet availability FAQ

How do I check my Cox fiber availability?

The best way to check your Cox fiber availability is to contact Cox directly at 1-800-234-3993. Cox has yet to release any fiber coverage maps or checker tools.

Can I get Cox Internet at my house?

Yes, you can get Cox Internet at your house if you live in its service area. Find out whether Cox Internet is available to your address using our zip code checker below.

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Find Cox Internet in your area.
Brianne Sandorf
Written by
Brianne has a degree in English and creative writing from Westminster College. She's spent the last 10+ years writing professional, research-based content about technology, luxury retail brands, chicken sandwiches, and everything in between. Before joining Reviews.org, Brianne wrote safety and security content for ASecureLife.com. Her pieces and quotes are published across the web, including on MSN.com, Social Catfish, and Parents.com. Brianne loves to read, write, travel, cook, and spend time with her family. Contact her at brianne@reviews.org.

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