In Teheran there are 12 residential internet providers covering 100.00% of the city. The average home can get speeds up to 239 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.
Jump to Availability Maps
12 Internet Service Providers in Teheran
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 Teheran are not shown.
Teheran 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 Teheran
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 100.00% of Teheran. 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 Verizon. Now you can call companies in Teheran with more confidence that they might be available.
How fast are internet speeds in Teheran?
The map below shows maximum internet speeds by area in Teheran.
Internet Speed Key
The average Teheran home can get up to 239 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 1.54% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 5.64% of homes can only purchase plans up to 50 Mbps. See the internet provider details below for info about their speed and coverage in Teheran.
Internet speeds tend to be faster in the southeast parts of Teheran, and slower in the north areas of the city.
What type of internet should I choose in Teheran?
The fastest internet for you may vary based on where in Teheran you live. If speed is your main concern, fixed wireless will be the fastest internet in the city.
- Fiber is the fastest internet type for 36.41% of Teheran homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 63.59%.
- Satellite internet may be the only option for less than 1% of Teheran homes.
Internet Market Health in Teheran
Internet Competition Key
The map shows how competitive the Teheran 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 Teheran based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.5 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.7 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.8 (unhealthy)
Overall, competition is unhealthy.
Teheran internet customers have the ability to buy internet service from 1 to 7 different providers, depending on where they live. For different types of service, Teheran homes have between 1 and 2 options. The type(s) of service available are fixed wireless, fiber, and dsl, 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. Teheran internet customers who want faster speeds have between 1 and 6 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, Teheran needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Teheran, along with details on where in Teheran and at what speeds.
CASSCOMM Fiber in Teheran, IL
CASSCOMM fiber coverage
About 66.15%, or 129 people, have CASSCOMM fiber internet available to them in the city. The company covers the west, north, central, northwest, east, southwest, and northeast Teheran area. CASSCOMM is a large internet service provider internet service providers in the US, with internet service available in much of Teheran.
CASSCOMM fiber download speeds
CASSCOMM is average when comparing download speeds to all other internet providers in Teheran. Versus other fiber providers in the area, CASSCOMM fiber is the fastest. There are 2 different maximum speeds throughout Teheran. The fastest plan anyone in Teheran can order from CASSCOMM goes up to 1,000 Mbps, the slowest package only goes up to 100 Mbps, and the city-wide average maximum speed for Teheran customers is up to 121 Mbps.
Show all download speeds
- 2.3% up to 1,000.0 Mbps
- 97.7% up to 100.0 Mbps
CASSCOMM fiber upload speeds
In Teheran download speeds tend to be faster than than upload speeds for CASSCOMM fiber. Compared to other ISPs, CASSCOMM is above average where upload speeds are concerned, and the fastest compared to other Teheran fiber providers. CASSCOMM 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 Teheran is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 25 Mbps. On average, CASSCOMM customers can get speeds up to 48 Mbps.
Show all upload speeds
- 2.3% up to 1,000.0 Mbps
- 97.7% up to 25.0 Mbps
Frontier Communications DSL in Teheran, IL
Frontier DSL coverage
About 3.08%, or 6 people, have Frontier DSL internet available to them in the city. The company covers the east Teheran area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Teheran.
Frontier Communications DSL download speeds
Frontier is one of the slowest when comparing download speeds to all other internet providers in Teheran. Versus other DSL providers in the area, Frontier DSL is the fastest. There are no different maximum speeds throughout Teheran. The fastest plan anyone in Teheran can order from Frontier goes up to 10 Mbps, and all Teheran customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Teheran download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is one of the slowest where upload speeds are concerned, and the fastest compared to other Teheran DSL providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Teheran is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
CASSCOMM Fixed Wireless in Teheran, IL
CASSCOMM fixed wireless coverage
About 88.72%, or 173 people, have CASSCOMM fixed wireless internet available to them in the city. The company covers the east, north, west, southeast, south, central, northwest, and northeast Teheran area. CASSCOMM is a large internet service provider internet service providers in the US, with internet service available in most of Teheran.
CASSCOMM fixed wireless download speeds
CASSCOMM is below average when comparing download speeds to all other internet providers in Teheran. Versus other fixed wireless providers in the area, CASSCOMM fixed wireless is below average. There are 2 different maximum speeds throughout Teheran. The fastest plan anyone in Teheran can order from CASSCOMM goes up to 50 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Teheran customers is up to 38 Mbps.
Show all download speeds
- 51.4% up to 50.0 Mbps
- 48.6% up to 25.0 Mbps
CASSCOMM fixed wireless upload speeds
In Teheran download speeds tend to be faster than than upload speeds for CASSCOMM fixed wireless. Compared to other ISPs, CASSCOMM is below average where upload speeds are concerned, and below average compared to other Teheran fixed wireless providers. CASSCOMM 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 Teheran is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, CASSCOMM customers can get speeds up to 4.0 Mbps.
Show all upload speeds
- 51.4% up to 5.0 Mbps
- 48.6% up to 3.0 Mbps
T-Mobile Home Internet Fixed Wireless in Teheran, IL
T-Mobile Home Internet fixed wireless coverage
About 87.18%, or 170 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the east, west, north, southeast, central, northwest, northeast, and southwest Teheran area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Teheran.
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 Teheran. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Teheran. The fastest plan anyone in Teheran 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 Teheran customers is up to 27 Mbps.
Show all download speeds
- 2.9% up to 100.0 Mbps
- 97.1% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Teheran 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 Teheran 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 Teheran 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 3.5 Mbps.
Show all upload speeds
- 2.9% up to 20.0 Mbps
- 97.1% up to 3.0 Mbps
MR Systems Wireless Fixed Wireless in Teheran, IL
MR Systems Wireless fixed wireless coverage
About 70.26%, or 137 people, have MR Systems Wireless fixed wireless internet available to them in the city. The company covers the west, north, east, central, southeast, northwest, northeast, and southwest Teheran area. MR Systems Wireless is a large internet service provider internet service providers in the US, with internet service available in much of Teheran.
MR Systems Wireless fixed wireless download speeds
MR Systems Wireless is below average when comparing download speeds to all other internet providers in Teheran. Versus other fixed wireless providers in the area, MR Systems Wireless fixed wireless is below average. There are 3 different maximum speeds throughout Teheran. The fastest plan anyone in Teheran can order from MR Systems Wireless goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Teheran customers is up to 29 Mbps.
Show all download speeds
- 16.8% up to 100.0 Mbps
- 10.9% up to 50.0 Mbps
- 72.3% up to 10.0 Mbps
MR Systems Wireless fixed wireless upload speeds
In Teheran download speeds tend to be faster than than upload speeds for MR Systems Wireless fixed wireless. Compared to other ISPs, MR Systems Wireless is average where upload speeds are concerned, and below average compared to other Teheran fixed wireless providers. MR Systems Wireless 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 Teheran is up to 50 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, MR Systems Wireless customers can get speeds up to 15 Mbps.
Show all upload speeds
- 27.7% up to 50.0 Mbps
- 72.3% up to 1.0 Mbps
Verizon Fixed Wireless in Teheran, IL
Verizon fixed wireless coverage
About 46.15%, or 90 people, have Verizon fixed wireless internet available to them in the city. The company covers the east, southeast, west, south, and central Teheran area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in some of Teheran.
Verizon fixed wireless download speeds
Verizon is above average when comparing download speeds to all other internet providers in Teheran. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout Teheran. The fastest plan anyone in Teheran can order from Verizon goes up to 300 Mbps, and all Teheran customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Teheran download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is average where upload speeds are concerned, and below average compared to other Teheran fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Teheran is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Rise Broadband Fixed Wireless in Teheran, IL
Rise Broadband fixed wireless coverage
About 34.87%, or 68 people, have Rise Broadband fixed wireless internet available to them in the city. The company covers the east, southeast, and north Teheran area. Rise Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Teheran.
Rise Broadband fixed wireless download speeds
Rise Broadband is below average when comparing download speeds to all other internet providers in Teheran. Versus other fixed wireless providers in the area, Rise Broadband fixed wireless is below average. There are no different maximum speeds throughout Teheran. The fastest plan anyone in Teheran can order from Rise Broadband goes up to 25 Mbps, and all Teheran customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Rise Broadband fixed wireless upload speeds
In Teheran download speeds tend to be faster than than upload speeds for Rise Broadband fixed wireless. Compared to other ISPs, Rise Broadband is below average where upload speeds are concerned, and below average compared to other Teheran fixed wireless providers. Rise Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Teheran is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
Nextlink Fixed Wireless in Teheran, IL
Nextlink fixed wireless coverage
About 29.74%, or 58 people, have Nextlink fixed wireless internet available to them in the city. The company covers the east, southeast, and south Teheran area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Teheran.
Nextlink fixed wireless download speeds
Nextlink is the fastest when comparing download speeds to all other internet providers in Teheran. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are 2 different maximum speeds throughout Teheran. The fastest plan anyone in Teheran can order from Nextlink goes up to 500 Mbps, the slowest package only goes up to 300 Mbps, and the city-wide average maximum speed for Teheran customers is up to 421 Mbps.
Show all download speeds
- 60.3% up to 500.0 Mbps
- 39.7% up to 300.0 Mbps
Nextlink fixed wireless upload speeds
In Teheran download speeds tend to be faster than than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is the fastest where upload speeds are concerned, and the fastest compared to other Teheran fixed wireless providers. Nextlink 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 Teheran is up to 200 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, Nextlink customers can get speeds up to 160 Mbps.
Show all upload speeds
- 60.3% up to 200.0 Mbps
- 39.7% up to 100.0 Mbps
US Cellular Fixed Wireless in Teheran, IL
US Cellular fixed wireless coverage
About 11.79%, or 23 people, have US Cellular fixed wireless internet available to them in the city. The company covers the northwest, northeast, and north Teheran area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Teheran.
US Cellular fixed wireless download speeds
US Cellular is one of the slowest when comparing download speeds to all other internet providers in Teheran. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are no different maximum speeds throughout Teheran. The fastest plan anyone in Teheran can order from US Cellular goes up to 10 Mbps, and all Teheran customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Teheran download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is one of the slowest where upload speeds are concerned, and the slowest compared to other Teheran fixed wireless providers. US Cellular offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Teheran is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink Fixed Wireless in Teheran, IL
EarthLink fixed wireless coverage
About 5.64%, or 11 people, have EarthLink fixed wireless internet available to them in the city. The company covers the northwest and north Teheran area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Teheran.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Teheran. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are no different maximum speeds throughout Teheran. The fastest plan anyone in Teheran can order from EarthLink goes up to 25 Mbps, and all Teheran customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Teheran download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and below average compared to other Teheran fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Teheran is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Teheran, IL
AT&T fixed wireless coverage
About 5.64%, or 11 people, have AT&T fixed wireless internet available to them in the city. The company covers the northwest and north Teheran area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Teheran.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Teheran. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are no different maximum speeds throughout Teheran. The fastest plan anyone in Teheran can order from AT&T goes up to 25 Mbps, and all Teheran customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Teheran download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and below average compared to other Teheran fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Teheran is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Teheran Internet by Area
This information is most helpful to those looking for homes or considering moving to Teheran or any of the areas nearby.
How does internet in Teheran compare to the rest of Illinois?
Internet speeds in Teheran are much slower versus the average speeds in Illinois: 2,791 Mbps in Illinois versus 239 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Illinois is 99.02% versus 100.00% in Teheran.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Teheran 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
- Easton, IL: less internet coverage, faster speeds
- Mason City, IL: less internet coverage, faster speeds
- Greenview, IL: less internet coverage, faster speeds
- Poplar City, IL: less internet coverage, slower speeds
- Hubly, IL: less internet coverage, faster speeds
- Oakford, IL: less internet coverage, faster speeds
- Kilbourne, IL: less internet coverage, faster speeds
- Natrona, IL: equal internet coverage, faster speeds
- San Jose, IL: equal internet coverage, faster speeds
- Forest City, IL: less internet coverage, faster speeds
Cities with Similar Populations
- Freedom, MO: less internet coverage, slower speeds
- Gill, GA: equal internet coverage, faster speeds
- Gilchrist, TN: less internet coverage, faster speeds
- Georgia, NJ: equal internet coverage, faster speeds
- Ged, LA: equal internet coverage, slower speeds
- Gaylord, OR: less internet coverage, slower speeds
- Gauley Mills, WV: equal internet coverage, faster speeds
- Gardiner, IA: equal internet coverage, faster speeds
- Gaines, WV: less internet coverage, slower speeds
- Gabbs, NV: equal internet coverage, slower speeds