Spectrum Availability in San Diego, CA

Is Spectrum available in my area?

Spectrum internet is available in San Diego, CA. Spectrum Internet with download speed up to Mbps, may available in San Diego area.

Who is the fastest internet provider in San Diego, CA?

AT&T is the fastest internet service provider in San Diego, CA offering download speeds up to 1000 Mbps.

What are other internet provider options in San Diego, CA?

  • Spectrum Cable - up to 400 Mbps
  • Cox Communications Cable - up to 300 Mbps
  • AT&T DSL - up to 50 Mbps

Spectrum Internet Plans in San Diego

Spectrum Internet Advantage
$30/mo. for 12 months
up to
100 Mbps
  • FREE Internet modem
  • No data caps
  • Internet + Advanced WiFi + Unlimited Mobile lines at one price
  • FREE unlimited access to nationwide out-of-home WiFi
  • FREE antivirus software
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Spectrum Internet Premier
$40/mo. for 24 months
up to
500 Mbps
  • FREE Internet modem
  • No data caps
  • Internet + Advanced WiFi + Unlimited Mobile lines at one price
  • FREE unlimited access to nationwide out-of-home WiFi
  • FREE antivirus software
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Spectrum Internet Gig
$50/mo. for 24 months
up to
1 Gbps
  • FREE Internet modem
  • No data caps
  • Internet + Advanced WiFi + Unlimited Mobile lines at one price
  • FREE unlimited access to nationwide out-of-home WiFi
  • FREE antivirus software
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Spectrum TV Plans in San Diego

Spectrum TV Select Signature
$100/mo. for 2 years
150+ Channels
  • 150+ channels with FREE HD
  • Stream anywhere with the Spectrum TV app
  • FREE On Demand access
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Spectrum TV Select Plus
$110/mo. for 2 years
160+ Channels
  • 160+ channels including HBO Max, SHOWTIME & NFL Network
  • Stream anywhere with the Spectrum TV app
  • FREE On Demand access
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Spectrum TV Platinum
$145/mo. for 2 years
230+ Channels
  • 230+ channels including HBO Max, SHOWTIME, STARZ, STARZ ENCORE & NFL
  • Stream anywhere with the Spectrum TV app
  • FREE On Demand access
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Spectrum Internet Deals

Enter San Diego zip code to compare all internet providers’ plan, price and download speed in your area.

Residential Internet Providers in San Diego

1. AT&T DSL Internet

  • Available to 96.5% of homes in San Diego
  • Download speeds up to 50 Mbps
  • Upload speeds up to 10 Mbps


Residential Internet Providers in San Diego

Cox Communications

2. Cox Communications Cable Internet

  • Available to 53% of homes in San Diego
  • Download speeds up to 300 Mbps
  • Upload speeds up to 30 Mbps


Residential Internet Providers in San Diego

3. Spectrum Cable Internet

  • Available to 46.5% of homes in San Diego
  • Download speeds up to 400 Mbps
  • Upload speeds up to 20 Mbps


Residential Internet Providers in San Diego

4. AT&T Fiber Internet

  • Available to 9.5% of homes in San Diego
  • Download speeds up to 1000 Mbps
  • Upload speeds up to 1000 Mbps