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Internet Providers in Castle Rock, Colorado

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About BroadbandNow’s Internet Service Data
BroadbandNow has the most accurate and comprehensive internet service coverage data on the web. Our data sources include the Federal Communications Commission (FCC), user speed tests and coverage data form internet service providers. In addition, we independently source and validate plan and pricing data.
  • Provider
    • Quantum Fiber
    • Xfinity
    • Viasat
    • Rise Broadband
    • HughesNet
    • CenturyLink
    • Mountain Broadband
    • Aerux Broadband
    • AT&T
    • Kellin Communications
    • XtreamInternet
    • Starlink
    • Verizon
    • Always ON
    • Select All
  • Fastest Internet
  • Lowest Price
  • Availability

Home Internet in Castle Rock, CO

  • 1. Quantum Fiber
    Speeds Up To
    940 Mbps
    See *
    Connection: Fiber
    Availability: 27.1%
  • 2. Xfinity
    Speeds Up To
    2 Gbps
    See *
    Connection: Cable, Fiber
    Availability: 94.1%
    Castle Rock speed tests confirm high speeds for Xfinity
  • 3. Viasat
    Speeds Up To
    150 Mbps
    See *
    Connection: Satellite
    Availability: 100%
  • 4. Rise Broadband
    Speeds Up To
    50 Mbps
    See *
    Connection: Fixed Wireless
    Availability: 21.4%
  • 5. HughesNet
    Speeds Up To
    100 Mbps
    See *
    Connection: Satellite
    Availability: 100%
  • 6. CenturyLink
    Speeds Up To
    80 Mbps
    See *
    Connection: DSL
    Availability: 58.2%
  • 7. Mountain Broadband
    Speeds Up To
    100 Mbps
    See *
    Connection: Fixed Wireless
    Availability: 56.2%
  • 8. Aerux Broadband
    Speeds Up To
    100 Mbps
    See *
    Connection: Fixed Wireless
    Availability: 29.1%
  • AT&T
    Speeds Up To
    25 Mbps
    See *
    Connection: 5G Internet
    Availability: 10.5%
  • Kellin Communications
    Speeds Up To
    50 Mbps
    See *
    Connection: Fixed Wireless
    Availability: 86.9%
  • XtreamInternet
    Speeds Up To
    100 Mbps
    See *
    Connection: Fixed Wireless
    Availability: 53.8%
  • Starlink
    Download Speeds:
    50 - 220 Mbps
    See *
    Connection: Satellite
    Availability: 100%
  • Verizon
    Speeds Up To
    50 Mbps
    See *
    Connection: 5G Internet
    Availability: 21.5%
  • Always ON
    Download Speeds:
    25 - 150 Mbps
    See *
    Connection: Fixed Wireless
    Availability: 7.8%

Best Internet Providers in Castle Rock, CO

Xfinity and CenturyLink are by far the best internet providers in Castle Rock. Operating on a cable network, Xfinity takes the top spot thanks to download speeds up to 2 Gbps. Xfinity is also the most widely-available wired option thanks to its 94.1 percent coverage in the city.

CenturyLink is another leading internet provider in Castle Rock. It uses fiber-optic technology that facilitates symmetrical download and upload speeds up to . Its affordable internet-only plans start at per month.

What’s a Good Internet Speed?

Internet Speed Appropriate For Providers in your Area offering this Speed Availability in your Area
25 Mbps
  • Email
  • Web browsing
  • Light streaming
  • Smaller households
  • AT&T
  • Always ON
10.459999999999999%
100 Mbps
  • Streaming
  • Video chat
  • Online gaming
  • Larger households
  • Quantum Fiber
  • Viasat
  • HughesNet
  • Mountain Broadband
  • Aerux Broadband
  • XtreamInternet
  • Starlink
100%
1000 Mbps (1 Gbps)
  • Heavy streaming (4K video
  • multiple devices
  • etc.)
  • Video chat
  • Lag-free gaming
  • Large households
  • Xfinity
94.07%

Learn more about internet speeds:

Internet Provider Store Locations in Castle Rock, CO

Provider Connection Types in Castle Rock, CO

Connection Type About this Connection Type Availability in Castle Rock, CO
Satellite
  • Available even in very rural areas
  • Typically has high latency (lag)
100%
DSL
  • Typically about 100 Mbps
  • Slower than Cable or Fiber
63.39%
Cable
  • Typically 250 Mbps - 1 Gbps
  • Widely available
  • A good choice for most users
95.95%
Fiber
  • Typically 1 Gbps or faster
  • Upload speeds match download speeds
19.27%

List of Internet Providers in Castle Rock, CO

Provider Type Top Speed
Quantum Fiber Fiber 940 Mbps
Xfinity Cable, Fiber 2 Gbps
Viasat Satellite 150 Mbps
Rise Broadband Fixed Wireless 50 Mbps
HughesNet Satellite 100 Mbps
CenturyLink DSL 80 Mbps
Mountain Broadband Fixed Wireless 100 Mbps
Aerux Broadband Fixed Wireless 100 Mbps
AT&T 5G Internet 25 Mbps
Kellin Communications Fixed Wireless 50 Mbps
XtreamInternet Fixed Wireless 100 Mbps
Starlink Satellite 220 Mbps
Verizon 5G Internet 50 Mbps
Always ON Fixed Wireless 25 Mbps

Internet Providers in Castle Rock, CO

Provider Plans Starting At Speeds Up To Connections
Quantum Fiber $50/mo Prices may vary depending on the plan 940 Mbps *Not all internet speeds available in all areas. Fiber
Xfinity $30/mo Prices may vary depending on the plan 2 Gbps *Not all internet speeds available in all areas. Cable, Fiber
Viasat Internet $99.99/mo Prices may vary depending on the plan 150 Mbps *Not all internet speeds available in all areas. Satellite
Rise Broadband $55/mo Prices may vary depending on the plan 50 Mbps *Not all internet speeds available in all areas. Fixed Wireless
Hughesnet $49.99/mo Prices may vary depending on the plan 100 Mbps *Not all internet speeds available in all areas. Satellite
CenturyLink $55/mo Prices may vary depending on the plan 80 Mbps *Not all internet speeds available in all areas. DSL
Mountain Broadband $79/mo Prices may vary depending on the plan 100 Mbps *Not all internet speeds available in all areas. Fixed Wireless
Aerux Broadband $99/mo Prices may vary depending on the plan 100 Mbps *Not all internet speeds available in all areas. Fixed Wireless
AT&T Internet Air $60/mo Prices may vary depending on the plan 25 Mbps *Not all internet speeds available in all areas. 5G Internet
Kellin Communications $69.99/mo Prices may vary depending on the plan 50 Mbps *Not all internet speeds available in all areas. Fixed Wireless
XtreamInternet $89/mo Prices may vary depending on the plan 100 Mbps *Not all internet speeds available in all areas. Fixed Wireless
Starlink $120/mo Prices may vary depending on the plan 220 Mbps *Not all internet speeds available in all areas. Satellite
Verizon $50/mo Prices may vary depending on the plan 50 Mbps *Not all internet speeds available in all areas. 5G Internet
Always ON $60/mo Prices may vary depending on the plan 25 Mbps *Not all internet speeds available in all areas. Fixed Wireless

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