In 48509 there are 2 residential DSL providers covering 99.52% of the zip. The average home can get speeds up to 83 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 DSL internet providers in 48509, MI.
To see availability maps for all providers including fiber, cable, DSL, and more in 48509, MI please click below.
DSL Internet Service Providers in 48509
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 48509 are not shown.
48509 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 48509 is DSL internet available?
DSL Internet Availability Key
DSL is available in 99.52% of 48509. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in 48509 above to see who has service at your home.
How fast is DSL internet in 48509?
The map below shows maximum DSL internet speeds by area in 48509.
DSL Internet Speed Key
The average 48509 home can get up to 83 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 100 Mbps, which 63.46% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.80% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in 48509.
DSL internet speeds tend to be faster in the east parts of 48509, and slower in the south areas of the zip.
Is DSL the fastest internet I can get in 48509?
The fastest internet for you may vary based on where in 48509 you live. In general, cable competes most often with DSL in the zip.
- Fiber is the fastest internet type for less than 1% of 48509 homes.
- Cable is fastest for 100.00% of the zip.
- 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 48509 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 48509, along with details on where in 48509 and at what speeds.
AT&T DSL in 48509, MI
AT&T DSL coverage
About 99.52%, or 9,554 people, have AT&T DSL internet available to them in the zip. The company covers the entire 48509 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of 48509.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in 48509. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout 48509. The fastest plan anyone in 48509 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 48509 customers is up to 83 Mbps.
Show all download speeds
- 63.8% up to 100.0 Mbps
- 9.8% up to 75.0 Mbps
- 22.6% up to 50.0 Mbps
- 3.8% up to 25.0 Mbps
AT&T DSL upload speeds
In 48509 download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is average where upload speeds are concerned, and one of the fastest compared to other 48509 DSL providers. AT&T 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 48509 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, AT&T customers can get speeds up to 17 Mbps.
Show all upload speeds
- 73.5% up to 20.0 Mbps
- 22.6% up to 10.0 Mbps
- 3.8% up to 5.0 Mbps
EarthLink DSL in 48509, MI
EarthLink DSL coverage
About 99.52%, or 9,554 people, have EarthLink DSL internet available to them in the zip. The company covers the entire 48509 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 48509.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 48509. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout 48509. The fastest plan anyone in 48509 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 48509 customers is up to 83 Mbps.
Show all download speeds
- 63.8% up to 100.0 Mbps
- 9.8% up to 75.0 Mbps
- 22.6% up to 50.0 Mbps
- 3.8% up to 25.0 Mbps
EarthLink DSL upload speeds
In 48509 download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is average where upload speeds are concerned, and one of the fastest compared to other 48509 DSL providers. EarthLink 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 48509 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, EarthLink customers can get speeds up to 17 Mbps.
Show all upload speeds
- 73.5% up to 20.0 Mbps
- 22.6% up to 10.0 Mbps
- 3.8% up to 5.0 Mbps
48509 DSL by Area
This information is most helpful to those looking for homes or considering moving to 48509 or any of the areas nearby.
How does DSL internet in 48509 compare to the rest of Michigan?
DSL internet speeds in 48509 are much faster versus the average speeds in Michigan: 0.00 Mbps in Michigan versus 83 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in Michigan is 0.00% versus 99.52% in 48509.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 48509 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL internet 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
- 48519, MI: more DSL coverage, faster speeds
- 48506, MI: less DSL coverage, slower speeds
- 48423, MI: less DSL coverage, slower speeds
- 48502, MI: less DSL coverage, slower speeds
- 48503, MI: less DSL coverage, slower speeds
- 48529, MI: less DSL coverage, slower speeds
- 48505, MI: less DSL coverage, slower speeds
- 48507, MI: less DSL coverage, slower speeds
- 48437, MI: less DSL coverage, slower speeds
- 48504, MI: less DSL coverage, slower speeds
Zip Codes with Similar Populations
- 99026, WA: less DSL coverage, slower speeds
- 98629, WA: less DSL coverage, faster speeds
- 95946, CA: less DSL coverage, slower speeds
- 95694, CA: less DSL coverage, faster speeds
- 95064, CA: less DSL coverage, slower speeds
- 95033, CA: less DSL coverage, slower speeds
- 89451, NV: less DSL coverage, slower speeds
- 84319, UT: less DSL coverage, slower speeds
- 15208, PA: less DSL coverage, slower speeds
- 08823, NJ: less DSL coverage, slower speeds