In San Sebastian there are 3 residential Fiber providers covering 88.57% of the city. The average home can get speeds up to 1,000 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in San Sebastian, PR.
To see availability maps for all providers including fiber, cable, DSL, and more in San Sebastian, PR please click below.
San Sebastian, PR Availability Maps
Fiber Internet Service Providers in San Sebastian
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in San Sebastian are not shown.
San Sebastian Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in San Sebastian is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 88.57% of San Sebastian. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Claro. Call one of the companies with service in San Sebastian above to see who has service at your home.
How fast is fiber internet in San Sebastian?
The map below shows maximum fiber internet speeds by area in San Sebastian.
Fiber Internet Speed Key
The average San Sebastian home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 88.57% of residents can get.
Is fiber the fastest internet I can get in San Sebastian?
The fastest internet for you may vary based on where in San Sebastian you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 88.57% of San Sebastian homes.
- Cable is fastest for 10.67% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of San Sebastian homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in San Sebastian, along with details on where in San Sebastian and at what speeds.
Claro Fiber in San Sebastian, PR
Claro fiber coverage
About 88.57%, or 28,601 people, have Claro fiber internet available to them in the city. The company covers the entire San Sebastian area. Claro is a large internet service provider internet service providers in the US, with internet service available in most of San Sebastian.
Claro fiber download speeds
Claro is one of the fastest when comparing download speeds to all other internet providers in San Sebastian. Versus other fiber providers in the area, Claro fiber is one of the fastest. There are no different maximum speeds throughout San Sebastian. The fastest plan anyone in San Sebastian can order from Claro goes up to 1,000 Mbps, and all San Sebastian customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Claro fiber upload speeds
In San Sebastian download speeds tend to be faster than than upload speeds for Claro fiber. Compared to other ISPs, Claro is above average where upload speeds are concerned, and the slowest compared to other San Sebastian fiber providers. Claro offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in San Sebastian is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Liberty Fiber in San Sebastian, PR
Liberty fiber coverage
About 1.70%, or 549 people, have Liberty fiber internet available to them in the city. The company covers the southeast and northeast San Sebastian area. Liberty is a large internet service provider internet service providers in the US, with internet service available in a very small piece of San Sebastian.
Liberty fiber download speeds
Liberty is one of the fastest when comparing download speeds to all other internet providers in San Sebastian. Versus other fiber providers in the area, Liberty fiber is one of the fastest. There are no different maximum speeds throughout San Sebastian. The fastest plan anyone in San Sebastian can order from Liberty goes up to 1,000 Mbps, and all San Sebastian customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Liberty fiber upload speeds
In San Sebastian download speeds tend to be equal to than upload speeds for Liberty fiber. Compared to other ISPs, Liberty is one of the fastest where upload speeds are concerned, and one of the fastest compared to other San Sebastian fiber providers. Liberty offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in San Sebastian is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
AeroNet Fiber in San Sebastian, PR
AeroNet fiber coverage
About 1.12%, or 362 people, have AeroNet fiber internet available to them in the city. The company covers the southeast San Sebastian area. AeroNet is a large internet service provider internet service providers in the US, with internet service available in a very small piece of San Sebastian.
AeroNet fiber download speeds
AeroNet is one of the fastest when comparing download speeds to all other internet providers in San Sebastian. Versus other fiber providers in the area, AeroNet fiber is one of the fastest. There are no different maximum speeds throughout San Sebastian. The fastest plan anyone in San Sebastian can order from AeroNet goes up to 1,000 Mbps, and all San Sebastian customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
AeroNet fiber upload speeds
In San Sebastian download speeds tend to be equal to than upload speeds for AeroNet fiber. Compared to other ISPs, AeroNet is one of the fastest where upload speeds are concerned, and one of the fastest compared to other San Sebastian fiber providers. AeroNet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in San Sebastian is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
San Sebastian Fiber by Area
This information is most helpful to those looking for homes or considering moving to San Sebastian or any of the areas nearby.
How does fiber internet in San Sebastian compare to the rest of Puerto Rico?
Fiber internet speeds in San Sebastian are much faster versus the average speeds in Puerto Rico: 0.00 Mbps in Puerto Rico versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Puerto Rico is 0.00% versus 88.57% in San Sebastian.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around San Sebastian are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Moca, PR: more fiber coverage, similar speeds
- Las Marias, PR: less fiber coverage, similar speeds
- Lares, PR: more fiber coverage, similar speeds
- Quebradillas, PR: less fiber coverage, similar speeds
- Anasco, PR: more fiber coverage, similar speeds
- Isabela, PR: less fiber coverage, similar speeds
- Camuy, PR: more fiber coverage, similar speeds
- San Antonio, PR: less fiber coverage, similar speeds
- Angeles, PR: more fiber coverage, similar speeds
- Aguada, PR: more fiber coverage, similar speeds
Cities with Similar Populations
- Lewis Center, OH: less fiber coverage, faster speeds
- Reidsville, NC: less fiber coverage, faster speeds
- Quakertown, PA: more fiber coverage, faster speeds
- Pullman, WA: less fiber coverage, faster speeds
- New City, NY: more fiber coverage, faster speeds
- Needham, MA: more fiber coverage, slower speeds
- Naugatuck, CT: more fiber coverage, faster speeds
- Mount Dora, FL: less fiber coverage, faster speeds
- Mercedes, TX: less fiber coverage, faster speeds
- Marysville, OH: less fiber coverage, slower speeds