In 99403 there are 12 residential internet providers covering 99.86% of the zip. The average home can get speeds up to 989 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 99403
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 99403 are not shown.
99403 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 99403
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.
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Internet service is available in 99.86% of 99403. 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 Cable One. Now you can call companies in 99403 with more confidence that they might be available.
How fast are internet speeds in 99403?
The map below shows maximum internet speeds by area in 99403.
Internet Speed Key
The average 99403 home can get up to 989 Mbps on their internet plan. For most people, the fastest download speed in the zip is 1,000 Mbps, which 98.51% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in 99403.
Internet speeds tend to be faster in the central parts of 99403, and slower in the northwest areas of the zip.
What type of internet should I choose in 99403?
The fastest internet for you may vary based on where in 99403 you live. If speed is your main concern, cable will be the fastest internet in the zip.
- Fiber is the fastest internet type for 30.89% of 99403 homes.
- Cable is fastest for 56.78% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 12.01%.
- Satellite internet may be the only option for less than 1% of 99403 homes.
Internet Market Health in 99403
Internet Competition Key
The map shows how competitive the 99403 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 99403 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.9 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.7 (very healthy)
Overall, competition is very healthy.
99403 internet customers have the ability to buy internet service from 1 to 10 different providers, depending on where they live. For different types of service, 99403 homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, dsl, and fiber, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 99403 internet customers who want faster speeds have between 1 and 10 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, 99403 is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 99403, along with details on where in 99403 and at what speeds.
Sparklight Cable in 99403, WA
Sparklight cable coverage
About 98.49%, or 19,953 people, have Sparklight cable internet available to them in the zip. The company covers the entire 99403 area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in most of 99403.
Sparklight cable download speeds
Sparklight is one of the fastest when comparing download speeds to all other internet providers in 99403. Versus other cable providers in the area, Sparklight cable is the fastest. There are no different maximum speeds throughout 99403. The fastest plan anyone in 99403 can order from Sparklight goes up to 1,000 Mbps, and all 99403 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sparklight cable upload speeds
In 99403 download speeds tend to be faster than than upload speeds for Sparklight cable. Compared to other ISPs, Sparklight is below average where upload speeds are concerned, and the fastest compared to other 99403 cable providers. Sparklight offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 99403 is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Centurylink DSL in 99403, WA
Centurylink DSL coverage
About 91.39%, or 18,514 people, have Centurylink DSL internet available to them in the zip. The company covers the entire 99403 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 99403.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in 99403. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are 6 different maximum speeds throughout 99403. The fastest plan anyone in 99403 can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 99403 customers is up to 83 Mbps.
Show all download speeds
- 30.4% up to 140.0 Mbps
- 22.6% up to 100.0 Mbps
- 11.7% up to 80.0 Mbps
- 5.6% up to 60.0 Mbps
- 5.7% up to 40.0 Mbps
- 24.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In 99403 download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the slowest compared to other 99403 DSL providers. Centurylink offers 6 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 99403 is up to 40 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 11 Mbps.
Show all upload speeds
- 3.8% up to 40.0 Mbps
- 29.5% up to 20.0 Mbps
- 31.4% up to 10.0 Mbps
- 5.6% up to 5.0 Mbps
- 5.7% up to 3.0 Mbps
- 24.0% up to 1.0 Mbps
Inland Cellular Fiber in 99403, WA
Inland Cellular fiber coverage
About 30.00%, or 6,078 people, have Inland Cellular fiber internet available to them in the zip. The company covers the west, north, central, northeast, northwest, and east 99403 area. Inland Cellular is a large internet service provider internet service providers in the US, with internet service available in a small portion of 99403.
Inland Cellular fiber download speeds
Inland Cellular is one of the fastest when comparing download speeds to all other internet providers in 99403. Versus other fiber providers in the area, Inland Cellular fiber is one of the fastest. There are no different maximum speeds throughout 99403. The fastest plan anyone in 99403 can order from Inland Cellular goes up to 1,000 Mbps, and all 99403 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Inland Cellular fiber upload speeds
In 99403 download speeds tend to be equal to than upload speeds for Inland Cellular fiber. Compared to other ISPs, Inland Cellular is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 99403 fiber providers. Inland Cellular offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 99403 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
First Step Internet Fiber in 99403, WA
First Step Internet fiber coverage
About 18.56%, or 3,759 people, have First Step Internet fiber internet available to them in the zip. The company covers the west, north, central, northeast, northwest, and east 99403 area. First Step Internet is a large internet service provider internet service providers in the US, with internet service available in a small portion of 99403.
First Step Internet fiber download speeds
First Step Internet is one of the fastest when comparing download speeds to all other internet providers in 99403. Versus other fiber providers in the area, First Step Internet fiber is one of the fastest. There are no different maximum speeds throughout 99403. The fastest plan anyone in 99403 can order from First Step Internet goes up to 1,000 Mbps, and all 99403 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
First Step Internet fiber upload speeds
In 99403 download speeds tend to be equal to than upload speeds for First Step Internet fiber. Compared to other ISPs, First Step Internet is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 99403 fiber providers. First Step Internet offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 99403 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Intermax Networks Fiber in 99403, WA
Intermax Networks fiber coverage
About 5.92%, or 1,200 people, have Intermax Networks fiber internet available to them in the zip. The company covers the west, north, northeast, and central 99403 area. Intermax Networks is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 99403.
Intermax Networks fiber download speeds
Intermax Networks is one of the fastest when comparing download speeds to all other internet providers in 99403. Versus other fiber providers in the area, Intermax Networks fiber is one of the fastest. There are no different maximum speeds throughout 99403. The fastest plan anyone in 99403 can order from Intermax Networks goes up to 1,000 Mbps, and all 99403 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Intermax Networks fiber upload speeds
In 99403 download speeds tend to be equal to than upload speeds for Intermax Networks fiber. Compared to other ISPs, Intermax Networks is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 99403 fiber providers. Intermax Networks offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 99403 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
TDS DSL in 99403, WA
TDS DSL coverage
About 5.89%, or 1,194 people, have TDS DSL internet available to them in the zip. The company covers the southwest and south 99403 area. TDS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 99403.
TDS DSL download speeds
TDS is below average when comparing download speeds to all other internet providers in 99403. Versus other DSL providers in the area, TDS DSL is the fastest. There are 2 different maximum speeds throughout 99403. The fastest plan anyone in 99403 can order from TDS goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 99403 customers is up to 100 Mbps.
Show all download speeds
- 99.9% up to 100.0 Mbps
- 0.1% up to 25.0 Mbps
TDS DSL upload speeds
In 99403 download speeds tend to be faster than than upload speeds for TDS DSL. Compared to other ISPs, TDS is below average where upload speeds are concerned, and the fastest compared to other 99403 DSL providers. TDS offers 3 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 99403 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, TDS customers can get speeds up to 18 Mbps.
Show all upload speeds
- 67.8% up to 20.0 Mbps
- 32.2% up to 15.0 Mbps
- 0.1% up to 5.0 Mbps
First Step Internet Fixed Wireless in 99403, WA
First Step Internet fixed wireless coverage
About 99.39%, or 20,135 people, have First Step Internet fixed wireless internet available to them in the zip. The company covers the entire 99403 area. First Step Internet is a large internet service provider internet service providers in the US, with internet service available in most of 99403.
First Step Internet fixed wireless download speeds
First Step Internet is the slowest when comparing download speeds to all other internet providers in 99403. Versus other fixed wireless providers in the area, First Step Internet fixed wireless is the slowest. There are 2 different maximum speeds throughout 99403. The fastest plan anyone in 99403 can order from First Step Internet goes up to 30 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 99403 customers is up to 25 Mbps.
Show all download speeds
- 0.1% up to 30.0 Mbps
- 99.9% up to 25.0 Mbps
First Step Internet fixed wireless upload speeds
In 99403 download speeds tend to be faster than than upload speeds for First Step Internet fixed wireless. Compared to other ISPs, First Step Internet is the slowest where upload speeds are concerned, and the slowest compared to other 99403 fixed wireless providers. First Step Internet offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 99403 is up to 10 Mbps. Some customers have slower plan choices, which only go up to 4.0 Mbps. On average, First Step Internet customers can get speeds up to 4.0 Mbps.
Show all upload speeds
- 0.6% up to 10.0 Mbps
- 99.4% up to 4.0 Mbps
T-Mobile Home Internet Fixed Wireless in 99403, WA
T-Mobile Home Internet fixed wireless coverage
About 90.01%, or 18,234 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 99403 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 99403.
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 99403. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 99403. The fastest plan anyone in 99403 can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 99403 customers is up to 55 Mbps.
Show all download speeds
- 39.4% up to 100.0 Mbps
- 60.6% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 99403 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 99403 fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 99403 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 9.7 Mbps.
Show all upload speeds
- 39.4% up to 20.0 Mbps
- 60.6% up to 3.0 Mbps
Inland Cellular Fixed Wireless in 99403, WA
Inland Cellular fixed wireless coverage
About 70.74%, or 14,330 people, have Inland Cellular fixed wireless internet available to them in the zip. The company covers the entire 99403 area. Inland Cellular is a large internet service provider internet service providers in the US, with internet service available in much of 99403.
Inland Cellular fixed wireless download speeds
Inland Cellular is below average when comparing download speeds to all other internet providers in 99403. Versus other fixed wireless providers in the area, Inland Cellular fixed wireless is above average. There are 3 different maximum speeds throughout 99403. The fastest plan anyone in 99403 can order from Inland Cellular goes up to 1,000 Mbps, the slowest package only goes up to 50 Mbps, and the zip-wide average maximum speed for 99403 customers is up to 234 Mbps.
Show all download speeds
- 15.8% up to 1,000.0 Mbps
- 67.5% up to 100.0 Mbps
- 16.7% up to 50.0 Mbps
Inland Cellular fixed wireless upload speeds
In 99403 download speeds tend to be faster than than upload speeds for Inland Cellular fixed wireless. Compared to other ISPs, Inland Cellular is below average where upload speeds are concerned, and the fastest compared to other 99403 fixed wireless providers. Inland Cellular offers 3 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 99403 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, Inland Cellular customers can get speeds up to 172 Mbps.
Show all upload speeds
- 15.8% up to 1,000.0 Mbps
- 67.5% up to 20.0 Mbps
- 16.7% up to 5.0 Mbps
EarthLink Fixed Wireless in 99403, WA
EarthLink fixed wireless coverage
About 64.76%, or 13,119 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the entire 99403 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 99403.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 99403. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout 99403. The fastest plan anyone in 99403 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 99403 customers is up to 64 Mbps.
Show all download speeds
- 52.0% up to 100.0 Mbps
- 48.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 99403 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 99403 fixed wireless providers. EarthLink offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 99403 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 12 Mbps.
Show all upload speeds
- 52.0% up to 20.0 Mbps
- 48.0% up to 3.0 Mbps
AT&T Fixed Wireless in 99403, WA
AT&T fixed wireless coverage
About 64.76%, or 13,119 people, have AT&T fixed wireless internet available to them in the zip. The company covers the entire 99403 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 99403.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 99403. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout 99403. The fastest plan anyone in 99403 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 99403 customers is up to 64 Mbps.
Show all download speeds
- 52.0% up to 100.0 Mbps
- 48.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 99403 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 99403 fixed wireless providers. AT&T offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 99403 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 12 Mbps.
Show all upload speeds
- 52.0% up to 20.0 Mbps
- 48.0% up to 3.0 Mbps
Verizon Fixed Wireless in 99403, WA
Verizon fixed wireless coverage
About 51.54%, or 10,441 people, have Verizon fixed wireless internet available to them in the zip. The company covers the entire 99403 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 99403.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 99403. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 99403. The fastest plan anyone in 99403 can order from Verizon goes up to 300 Mbps, and all 99403 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 99403 download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and below average compared to other 99403 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 99403 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
99403 Internet by Area
This information is most helpful to those looking for homes or considering moving to 99403 or any of the areas nearby.
How does internet in 99403 compare to the rest of Washington?
Internet speeds in 99403 are slower versus the average speeds in Washington: 2,720 Mbps in Washington versus 989 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Washington is 98.85% versus 99.86% in 99403.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 99403 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 83501, ID: less internet coverage, faster speeds
- 99402, WA: less internet coverage, slower speeds
- 83540, ID: less internet coverage, slower speeds
- 83524, ID: less internet coverage, slower speeds
- 83555, ID: less internet coverage, slower speeds
- 99347, WA: less internet coverage, slower speeds
- 83548, ID: less internet coverage, slower speeds
- 83523, ID: less internet coverage, slower speeds
- 83545, ID: more internet coverage, faster speeds
- 83544, ID: less internet coverage, faster speeds
Zip Codes with Similar Populations
- 66046, KS: less internet coverage, faster speeds
- 02170, MA: less internet coverage, faster speeds
- 36804, AL: less internet coverage, faster speeds
- 40206, KY: less internet coverage, faster speeds
- 43078, OH: more internet coverage, slower speeds
- 43616, OH: less internet coverage, faster speeds
- 44104, OH: more internet coverage, faster speeds
- 44113, OH: less internet coverage, faster speeds
- 44446, OH: more internet coverage, faster speeds
- 44641, OH: less internet coverage, faster speeds