Columbia residents have 2 internet providers to choose from. AT&T is the most popular provider, offering DSL and fixed wireless internet service. In our research, we have been seeing 34 Mbps for download speeds and 21 Mbps for upload speeds for AT&T customers over 14 recent tests. In addition to AT&T, cable internet service is also available from Xfinity.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | |
|---|---|---|---|
| AT&T DSL Fixed Wireless | 34 Mbps | 21 Mbps | |
| Xfinity Cable | 106 Mbps | 10 Mbps | |
| * Data from speed tests taken in the last 3 months | |||
AT&T is the most popular provider in Columbia offering DSL and fixed wireless internet service. Users have been getting 34 Mbps for download speeds and 21 Mbps for upload speeds over 14 recent tests.
AT&T has the 2nd fastest average download speeds and the fastest average upload speeds out of all of the providers in Columbia. 44% of users saw download speeds slower than 10 Mbps, and 38% of users saw upload speeds between 50-100 Mbps.
Download Speeds
Upload Speeds
Xfinity is the 2nd most popular provider in Columbia offering cable internet service. Users have been getting 106 Mbps for download speeds and 10 Mbps for upload speeds over 10 recent tests.
Xfinity has the fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Columbia. 57% of users saw download speeds between 100-250 Mbps, and 57% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
We’ll run a download test and an upload test to give you the full picture of your internet connection.
This speed test goes directly towards making the speed data more accurate in your city.