Cable Internet in Knoxville, Tennessee - Best Cable Providers (February 2026)
Quick Answer: The leading cable internet provider in Knoxville is Xfinity, reaching 69.1% of addresses with plans offering up to 1000 Mbps. Alternatives from Spectrum, WOW! Internet bring additional cable choices to Knoxville residents. View Xfinity plans or call 1-844-963-0138 to check cable availability at your address.
Best Cable Internet Providers in Knoxville (TN)
Knoxville's 190,740 residents can choose from 3 cable internet providers, each utilizing HFC (hybrid fiber-coaxial) networks to deliver broadband through a combination of fiber-optic trunk lines and coaxial cable last-mile connections. Here's how they stack up:
| Provider | Coverage | Starting Price | Max Speed | Call to Order |
|---|---|---|---|---|
| Spectrum | 22.5% | $50+/mo | Up to 1000 Mbps | 1-844-481-5997 |
| Xfinity | 69.1% | $30+/mo | Up to 1000 Mbps | 1-844-963-0138 |
| WOW! Internet | 15.6% | $30+/mo | Up to 1000 Mbps | 1-855-496-9929 |
Spectrum Cable Internet in Knoxville
Approximately 22.5% of Knoxville can access Spectrum cable internet, delivered over an HFC network upgraded to DOCSIS 3.1. No contract, no data caps, giving subscribers freedom to switch plans as needed. Spectrum TV Select + Internet bundles round out the service options.
Call 1-844-481-5997 to confirm Spectrum availability at your Knoxville address, or browse Spectrum cable plans to compare options.
| Plan Name | Download Speed | Upload Speed | Starting Price | Data Cap |
|---|---|---|---|---|
| Internet | 300 Mbps | 10 Mbps | $50/mo | None |
| Internet Ultra | 500 Mbps | 20 Mbps | $70/mo | None |
| Internet Gig | 1000 Mbps | 35 Mbps | $90/mo | None |
Need help choosing the right plan? Spectrum representatives at 1-844-481-5997 can recommend the best cable internet tier for your Knoxville household based on the number of users and devices.
Xfinity Cable Internet in Knoxville
In Knoxville, Xfinity cable internet reaches about 69.1% of local addresses via DOCSIS 3.1 technology on their hybrid fiber-coaxial network. No contract required, and Xfinity provides xfinity tv + internet bundles available for those interested in combining TV and internet.
Verify Xfinity cable availability at your Knoxville address by calling 1-844-963-0138 or checking Xfinity plans online.
| Plan Name | Download Speed | Upload Speed | Starting Price | Data Cap |
|---|---|---|---|---|
| Connect | 75 Mbps | 10 Mbps | $30/mo | 1.2 TB |
| Connect More | 200 Mbps | 10 Mbps | $55/mo | 1.2 TB |
| Fast | 400 Mbps | 10 Mbps | $70/mo | 1.2 TB |
| Superfast | 800 Mbps | 10 Mbps | $80/mo | 1.2 TB |
| Gigabit | 1000 Mbps | 20 Mbps | $90/mo | 1.2 TB |
Get expert guidance on selecting a cable plan for your Knoxville home. Xfinity specialists are available at 1-844-963-0138 to discuss your needs and find the best fit.
WOW! Internet Cable Internet in Knoxville
In Knoxville, WOW! Internet cable internet reaches about 15.6% of local addresses via DOCSIS 3.1 technology on their hybrid fiber-coaxial network. No contract, no data caps, and WOW! Internet provides wow! tv + internet packages for those interested in combining TV and internet.
To check availability and current promotions at your Knoxville address, call 1-855-496-9929 or visit WOW! Internet plans for Knoxville.
| Plan Name | Download Speed | Upload Speed | Starting Price | Data Cap |
|---|---|---|---|---|
| Internet 100 | 100 Mbps | 10 Mbps | $30/mo | None |
| Internet 500 | 500 Mbps | 50 Mbps | $55/mo | None |
| Internet 1G | 1000 Mbps | 50 Mbps | $70/mo | None |
A WOW! Internet specialist can help match your household's internet habits to the ideal plan. Call 1-855-496-9929 for Knoxville-specific recommendations and current promotional offers.
Cable Internet Market in Knoxville: Local Insights
Nestled in the Southeast, Knoxville, Tennessee is home to approximately 190,740 residents who depend on cable internet for high-speed connectivity. Cable broadband infrastructure in Knoxville has been modernized to support the bandwidth needs of streaming-heavy households, remote workers, and online learners.
The cable internet market in Knoxville includes 3 operators: Xfinity (69.1%), Spectrum (22.5%), WOW! Internet (15.6%). Competition among these providers has driven network upgrades and promotional pricing that benefit consumers. Xfinity maintains the largest cable network in Knoxville, while other providers serve specific neighborhoods.
Other Internet Providers in Knoxville
Cable isn't the only broadband option in Knoxville. If you're looking for different speed tiers, pricing, or technology, these alternative providers serve parts of the city:
- AT&T Internet (Fiber, Fixed Wireless, DSL, 78.7% coverage): 1-855-850-5977
- T-Mobile (5G, Fixed Wireless, Mobile, 78.5% coverage): 1-844-275-9311
- HughesNet (Satellite, 100.0% coverage): 1-855-543-5405
- Verizon Fios (Fiber, 26.9% coverage): 1-855-387-1456
The best broadband choice depends on your priorities. Fiber is fastest for uploads, 5G offers easy setup, and satellite covers rural areas. Cable remains the most widely available wired option for balanced performance.
Cable Internet Technology in Knoxville
The cable internet infrastructure serving Knoxville uses HFC (hybrid fiber-coaxial) architecture, where fiber-optic lines carry data to neighborhood nodes and coaxial cable completes the connection to each home. Xfinity's network in Knoxville runs on the DOCSIS 3.1 protocol, supporting download speeds reaching 1000 Mbps.
Unlike fiber-optic internet, cable connections are inherently asymmetric, meaning download speeds significantly exceed upload speeds. For most Knoxville households, this asymmetry is perfectly acceptable: streaming video, browsing the web, and downloading files all rely primarily on download bandwidth. However, remote workers who frequently upload large files or conduct video conferences should consider whether cable's upload speeds (typically 10-20 Mbps) meet their requirements.
DOCSIS 4.0, expected to reach Knoxville in the coming years, will transform cable internet by delivering multi-gigabit symmetric speeds through existing coaxial networks. This evolution ensures that cable technology remains competitive with fiber-optic alternatives, and Xfinity has committed to upgrading its infrastructure when the standard is ready.
Cable networks in Knoxville operate as shared bandwidth systems, meaning speeds can fluctuate during peak usage hours (typically 6-10 PM). Xfinity manages this through network capacity engineering, but residents in densely populated Knoxville neighborhoods may notice slower speeds during prime time compared to off-peak hours.
Data caps are part of the cable internet equation in Knoxville. Xfinity includes a 1.2 TB monthly data limit on standard plans, which accommodates the usage patterns of most households. If your family regularly streams in 4K on multiple devices, consider whether the cap is sufficient or whether upgrading to an unlimited plan makes financial sense.
How to Choose Cable Internet in Knoxville
Knoxville residents should approach their cable internet selection methodically. Start with your speed needs, factor in your budget, and then compare the available plans to find the best match for your household's internet lifestyle.
When evaluating cable internet plans in Knoxville, consider these key factors:
- How much speed you need: The FCC recommends 25 Mbps per user for standard activities. A family of four should target 100-200 Mbps minimum, with 400+ Mbps for heavy-use households. In Knoxville, Xfinity offers plans from 75 to 1000 Mbps to match different needs.
- Data caps: Some cable providers enforce monthly data limits. A family streaming 4K content for 3 hours daily uses roughly 600-800 GB per month. If your provider has a 1 TB+ cap, you likely have headroom, but heavy gamers and remote workers should calculate their expected usage.
- Commitment terms: Check whether your cable plan requires a commitment period. Xfinity in Knoxville currently offers no contract required. Regardless, always ask: what is the price after the promo period? This number matters more than the advertised rate.
- Modem and router: Renting equipment from Xfinity costs $10-$15 per month. Buying your own DOCSIS 3.1 modem (around $80-$150) saves $120-$180 annually. Check Xfinity's approved modem list before purchasing to ensure compatibility with your Knoxville service.
- Bundling options: Combining cable TV with internet through Xfinity can yield meaningful monthly savings. The xfinity tv + internet bundles available offer discounts that make bundling financially attractive even for households considering streaming-only setups. Call 1-844-963-0138 for current promotions.
Find the right plan for your household. Explore Xfinity cable internet plans for Knoxville or call 1-844-963-0138 to check availability and current promotions at your specific address.
Frequently Asked Questions About Cable Internet in Knoxville
What is the fastest cable internet speed available in Knoxville, TN?
Xfinity's 1000 Mbps plan is the fastest cable internet option available in Knoxville. Running on DOCSIS 3.1, this tier easily handles 10+ connected devices, multiple 4K streams, real-time gaming, and video conferencing all at the same time.
Does cable internet in Knoxville have data caps?
Data cap policies vary by provider in Knoxville. Xfinity includes a 1.2 TB monthly data allowance on most plans. You can add unlimited data for an additional monthly fee, which is recommended for heavy-usage households.
How does cable internet compare to fiber in Knoxville?
The primary difference in Knoxville is speed symmetry. Cable delivers fast downloads (up to 1000 Mbps) but lower uploads, while fiber provides equal upload and download speeds. Cable is available to more Knoxville addresses via HFC infrastructure, whereas fiber requires newer physical infrastructure that hasn't reached every neighborhood yet.
Can I bundle cable TV with internet in Knoxville?
Bundling is available through Xfinity in Knoxville. Combining internet with cable TV typically saves $20-$40 per month. Some bundles also include phone service for additional savings. Reach out to Xfinity at 1-844-963-0138 to explore the latest bundle promotions.
What cable internet provider has the best coverage in Knoxville?
The most widespread cable provider in Knoxville is Xfinity at 69.1% coverage. Residents in certain neighborhoods may also have access to Spectrum (22.5%), WOW! Internet (15.6%). The best approach is to check availability for multiple providers at your exact address.
Is cable internet good enough for working from home in Knoxville?
Absolutely. Cable internet from Xfinity in Knoxville provides download speeds from 75 to 1000 Mbps, which easily handles video conferencing (Zoom recommends 3.8 Mbps), VPN connections, file uploads, and cloud-based applications. Knoxville remote workers appreciate cable internet's consistent daytime performance. With less neighborhood congestion during business hours, cable delivers reliable speeds for video calls, file sharing, and real-time collaboration tools.
For more information about all internet options in Knoxville, visit our comprehensive Knoxville, TN internet providers guide. You can also explore detailed pages for individual providers: Spectrum, Xfinity, WOW! Internet.
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