In Castaner there are 12 residential internet providers covering 99.56% of the city. The average home can get speeds up to 694 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.
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12 Internet Service Providers in Castaner
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 Castaner are not shown.
Castaner 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
Availability maps for all providers in Castaner
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
Please note some providers will take longer to load than others
Internet service is available in 99.56% of Castaner. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Claro. Now you can call companies in Castaner with more confidence that they might be available.
How fast are internet speeds in Castaner?
The map below shows maximum internet speeds by area in Castaner.
Internet Speed Key
The average Castaner home can get up to 694 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 51.33% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.26% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Castaner.
Internet speeds tend to be faster in the central parts of Castaner, and slower in the north areas of the city.
What type of internet should I choose in Castaner?
The fastest internet for you may vary based on where in Castaner you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 51.33% of Castaner homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 4.26%.
- Fixed wireless is fastest for 43.97%.
- Satellite internet may be the only option for less than 1% of Castaner homes.
Internet Market Health in Castaner
Internet Competition Key
The map shows how competitive the Castaner internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Castaner based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.1 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.3 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.3 (unhealthy)
Overall, competition is unhealthy.
Castaner internet customers have the ability to buy internet service from 1 to 9 different providers, depending on where they live. For different types of service, Castaner homes have between 1 and 4 options. The type(s) of service available are fixed wireless, dsl, fiber, and cable, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Castaner internet customers who want faster speeds have between 0 and 8 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Castaner needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Castaner, along with details on where in Castaner and at what speeds.
Claro DSL in Castaner, PR
Claro DSL coverage
About 76.08%, or 5,523 people, have Claro DSL internet available to them in the city. The company covers the entire Castaner area. Claro is a large internet service provider internet service providers in the US, with internet service available in much of Castaner.
Claro DSL download speeds
Claro is the slowest when comparing download speeds to all other internet providers in Castaner. Versus other DSL providers in the area, Claro DSL is the fastest. There are no different maximum speeds throughout Castaner. The fastest plan anyone in Castaner can order from Claro goes up to 10 Mbps, and all Castaner customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Claro DSL upload speeds
In Castaner download speeds tend to be faster than than upload speeds for Claro DSL. Compared to other ISPs, Claro is the slowest where upload speeds are concerned, and the fastest compared to other Castaner DSL providers. Claro offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castaner is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Claro Fiber in Castaner, PR
Claro fiber coverage
About 51.33%, or 3,726 people, have Claro fiber internet available to them in the city. The company covers the central, northeast, northwest, east, south, southwest, southeast, and west Castaner area. Claro is a large internet service provider internet service providers in the US, with internet service available in a majority of Castaner.
Claro fiber download speeds
Claro is one of the fastest when comparing download speeds to all other internet providers in Castaner. Versus other fiber providers in the area, Claro fiber is one of the fastest. There are no different maximum speeds throughout Castaner. The fastest plan anyone in Castaner can order from Claro goes up to 1,000 Mbps, and all Castaner customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Claro fiber upload speeds
In Castaner 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 Castaner fiber providers. Claro offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castaner is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Liberty Cable in Castaner, PR
Liberty cable coverage
About 2.34%, or 170 people, have Liberty cable internet available to them in the city. The company covers the northwest Castaner area. Liberty is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Castaner.
Liberty cable download speeds
Liberty is one of the fastest when comparing download speeds to all other internet providers in Castaner. Versus other cable providers in the area, Liberty cable is the fastest. There are no different maximum speeds throughout Castaner. The fastest plan anyone in Castaner can order from Liberty goes up to 1,000 Mbps, and all Castaner customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Liberty cable upload speeds
In Castaner download speeds tend to be faster than than upload speeds for Liberty cable. Compared to other ISPs, Liberty is below average where upload speeds are concerned, and the fastest compared to other Castaner cable providers. Liberty offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castaner is up to 30 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 30.0 Mbps
Neptuno Networks Fixed Wireless in Castaner, PR
Neptuno Networks fixed wireless coverage
About 79.64%, or 5,781 people, have Neptuno Networks fixed wireless internet available to them in the city. The company covers the entire Castaner area. Neptuno Networks is a large internet service provider internet service providers in the US, with internet service available in much of Castaner.
Neptuno Networks fixed wireless download speeds
Neptuno Networks is below average when comparing download speeds to all other internet providers in Castaner. Versus other fixed wireless providers in the area, Neptuno Networks fixed wireless is below average. There are no different maximum speeds throughout Castaner. The fastest plan anyone in Castaner can order from Neptuno Networks goes up to 100 Mbps, and all Castaner customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Neptuno Networks fixed wireless upload speeds
In Castaner download speeds tend to be faster than than upload speeds for Neptuno Networks fixed wireless. Compared to other ISPs, Neptuno Networks is below average where upload speeds are concerned, and below average compared to other Castaner fixed wireless providers. Neptuno Networks offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castaner is up to 25 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 25.0 Mbps
DM Wireless Fixed Wireless in Castaner, PR
DM Wireless fixed wireless coverage
About 60.74%, or 4,409 people, have DM Wireless fixed wireless internet available to them in the city. The company covers the entire Castaner area. DM Wireless is a large internet service provider internet service providers in the US, with internet service available in a majority of Castaner.
DM Wireless fixed wireless download speeds
DM Wireless is above average when comparing download speeds to all other internet providers in Castaner. Versus other fixed wireless providers in the area, DM Wireless fixed wireless is the fastest. There are no different maximum speeds throughout Castaner. The fastest plan anyone in Castaner can order from DM Wireless goes up to 500 Mbps, and all Castaner customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
DM Wireless fixed wireless upload speeds
In Castaner download speeds tend to be faster than than upload speeds for DM Wireless fixed wireless. Compared to other ISPs, DM Wireless is below average where upload speeds are concerned, and one of the fastest compared to other Castaner fixed wireless providers. DM Wireless offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castaner is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
4Net Fixed Wireless in Castaner, PR
4Net fixed wireless coverage
About 58.56%, or 4,251 people, have 4Net fixed wireless internet available to them in the city. The company covers the entire Castaner area. 4Net is a large internet service provider internet service providers in the US, with internet service available in a majority of Castaner.
4Net fixed wireless download speeds
4Net is below average when comparing download speeds to all other internet providers in Castaner. Versus other fixed wireless providers in the area, 4Net fixed wireless is below average. There are no different maximum speeds throughout Castaner. The fastest plan anyone in Castaner can order from 4Net goes up to 50 Mbps, and all Castaner customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
4Net fixed wireless upload speeds
In Castaner download speeds tend to be faster than than upload speeds for 4Net fixed wireless. Compared to other ISPs, 4Net is below average where upload speeds are concerned, and below average compared to other Castaner fixed wireless providers. 4Net offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castaner is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
Osnet Wireless Fixed Wireless in Castaner, PR
Osnet Wireless fixed wireless coverage
About 31.67%, or 2,299 people, have Osnet Wireless fixed wireless internet available to them in the city. The company covers the northeast, east, southeast, central, south, north, and southwest Castaner area. Osnet Wireless is a large internet service provider internet service providers in the US, with internet service available in a small portion of Castaner.
Osnet Wireless fixed wireless download speeds
Osnet Wireless is below average when comparing download speeds to all other internet providers in Castaner. Versus other fixed wireless providers in the area, Osnet Wireless fixed wireless is below average. There are no different maximum speeds throughout Castaner. The fastest plan anyone in Castaner can order from Osnet Wireless goes up to 50 Mbps, and all Castaner customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
Osnet Wireless fixed wireless upload speeds
In Castaner download speeds tend to be faster than than upload speeds for Osnet Wireless fixed wireless. Compared to other ISPs, Osnet Wireless is below average where upload speeds are concerned, and below average compared to other Castaner fixed wireless providers. Osnet Wireless offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castaner is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
AeroNet Fixed Wireless in Castaner, PR
AeroNet fixed wireless coverage
About 19.33%, or 1,403 people, have AeroNet fixed wireless internet available to them in the city. The company covers the northeast, east, southeast, north, south, and southwest Castaner area. AeroNet is a large internet service provider internet service providers in the US, with internet service available in a small portion of Castaner.
AeroNet fixed wireless download speeds
AeroNet is below average when comparing download speeds to all other internet providers in Castaner. Versus other fixed wireless providers in the area, AeroNet fixed wireless is the slowest. There are 3 different maximum speeds throughout Castaner. The fastest plan anyone in Castaner can order from AeroNet goes up to 75 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Castaner customers is up to 36 Mbps.
Show all download speeds
- 2.9% up to 75.0 Mbps
- 40.1% up to 50.0 Mbps
- 57.0% up to 25.0 Mbps
AeroNet fixed wireless upload speeds
In Castaner download speeds tend to be faster than than upload speeds for AeroNet fixed wireless. Compared to other ISPs, AeroNet is below average where upload speeds are concerned, and the slowest compared to other Castaner fixed wireless providers. AeroNet offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Castaner is up to 15 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, AeroNet customers can get speeds up to 7.3 Mbps.
Show all upload speeds
- 2.9% up to 15.0 Mbps
- 40.1% up to 10.0 Mbps
- 57.0% up to 5.0 Mbps
T-Mobile Home Internet Fixed Wireless in Castaner, PR
T-Mobile Home Internet fixed wireless coverage
About 16.97%, or 1,232 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the northwest, northeast, southwest, west, north, and east Castaner area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Castaner.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Castaner. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Castaner. The fastest plan anyone in Castaner can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Castaner customers is up to 83 Mbps.
Show all download speeds
- 77.1% up to 100.0 Mbps
- 22.9% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Castaner download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other Castaner fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Castaner is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 16 Mbps.
Show all upload speeds
- 77.1% up to 20.0 Mbps
- 22.9% up to 3.0 Mbps
Webiffi Fixed Wireless in Castaner, PR
Webiffi fixed wireless coverage
About 6.42%, or 466 people, have Webiffi fixed wireless internet available to them in the city. The company covers the northwest and north Castaner area. Webiffi is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Castaner.
Webiffi fixed wireless download speeds
Webiffi is below average when comparing download speeds to all other internet providers in Castaner. Versus other fixed wireless providers in the area, Webiffi fixed wireless is below average. There are no different maximum speeds throughout Castaner. The fastest plan anyone in Castaner can order from Webiffi goes up to 50 Mbps, and all Castaner customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
Webiffi fixed wireless upload speeds
In Castaner download speeds tend to be faster than than upload speeds for Webiffi fixed wireless. Compared to other ISPs, Webiffi is below average where upload speeds are concerned, and below average compared to other Castaner fixed wireless providers. Webiffi offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castaner is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
Unonet Fixed Wireless in Castaner, PR
Unonet fixed wireless coverage
About 4.27%, or 310 people, have Unonet fixed wireless internet available to them in the city. The company covers the northwest, north, and northeast Castaner area. Unonet is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Castaner.
Unonet fixed wireless download speeds
Unonet is below average when comparing download speeds to all other internet providers in Castaner. Versus other fixed wireless providers in the area, Unonet fixed wireless is below average. There are no different maximum speeds throughout Castaner. The fastest plan anyone in Castaner can order from Unonet goes up to 100 Mbps, and all Castaner customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Unonet fixed wireless upload speeds
In Castaner download speeds tend to be equal to than upload speeds for Unonet fixed wireless. Compared to other ISPs, Unonet is below average where upload speeds are concerned, and one of the fastest compared to other Castaner fixed wireless providers. Unonet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castaner is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Castaner Internet by Area
This information is most helpful to those looking for homes or considering moving to Castaner or any of the areas nearby.
How does internet in Castaner compare to the rest of Puerto Rico?
Internet speeds in Castaner are slower versus the average speeds in Puerto Rico: 1,253 Mbps in Puerto Rico versus 694 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Puerto Rico is 99.70% versus 99.56% in Castaner.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Castaner are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- Adjuntas, PR: less internet coverage, faster speeds
- Maricao, PR: less internet coverage, faster speeds
- Yauco, PR: more internet coverage, faster speeds
- Macana, PR: more internet coverage, faster speeds
- Utuado, PR: more internet coverage, faster speeds
- Guayanilla, PR: more internet coverage, faster speeds
- Palomas, PR: more internet coverage, faster speeds
- Sabana Grande, PR: more internet coverage, faster speeds
- Penuelas, PR: less internet coverage, faster speeds
- Las Marias, PR: less internet coverage, faster speeds
Cities with Similar Populations
- South Cleveland, TN: more internet coverage, faster speeds
- Baldwin Harbor, NY: more internet coverage, faster speeds
- Williamstown, MA: less internet coverage, faster speeds
- St. Augustine Beach, FL: more internet coverage, faster speeds
- Wilmington Manor, DE: more internet coverage, faster speeds
- Worley, NC: less internet coverage, faster speeds
- Alpine, TX: less internet coverage, faster speeds
- Bryson City, NC: less internet coverage, faster speeds
- Bryans Road, MD: more internet coverage, faster speeds
- Armonk, NY: less internet coverage, faster speeds