C Spire is one of the largest internet service providers in the United States, serving 4 states or territories, including Louisiana, Alabama, and Mississippi. Learn more about C Spire's coverage and availability on this page.
Can I get C Spire internet in my area?
The easiest way to find out is to click the link below.
You may enter your zip code to check local availability or view the map below before contacting C Spire.
C Spire Availability Map
Any Internet Availability
On the map you can see C Spire's coverage area in the United States. Areas in green are most likely to have coverage, where some homes in yellow to red areas may not have coverage.
The table below shows coverage and average maximum speeds by state.
State |
Availaiblity |
Average Best Speed |
---|---|---|
17.13% |
20.00 Mbps |
|
12.47% |
20.89 Mbps |
|
6.56% |
940.00 Mbps |
|
0.02% |
3.00 Mbps |
How fast is C Spire's internet?
Internet Download Speed
The map above shows average maximum speeds by area. Overall, C Spire internet speeds are adequate for most homes.
Download speeds (the speed at which you receive files and streaming video) range from 3.0 to 940 Mbps. The average customer has access to plans with download speeds up to 62 Mbps. This puts C Spire in the 47th percentile versus other ISPs for download speeds, meaning speeds are on par with the average provider in the US.
Upload speeds (the speed you can send files and video to others) range from a low of 1.5 Mbps to a high of 940 Mbps. The average is 62 Mbps, placing C Spire in the 63rd percentile for internet provider upload speeds, which is fast enough for a modern household.
What broadband services does C Spire offer?
Across the country C Spire offers fiber, DSL, and fixed wireless internet service. The table below shows which types of service C Spire offers and the average maximum speed for each service type. “Coverage” is the percent of C Spire customers who can get that type of service.
Technology |
Coverage |
Average Best Speed |
---|---|---|
Fiber |
99.81% |
135 Mbps |
DSL |
87.57% |
20 Mbps |
Fixed Wireless |
87.38% |
20 Mbps |
Where is C Spire Fiber Available?
Fiber Internet Speed
The C Spire fiber availability map shows where fiber has been made available to customers. If you can get fiber, it is usually the best option for most people due to fast speeds and low lag. Fiber is available within 99.81% of C Spire's coverage footprint, and the average speed for fiber is 135 Mbps download and 135 Mbps upload.
Where is C Spire DSL Available?
DSL Internet Speed
DSL is delivered over the telephone line. Speeds are often slower than cable or fiber, but the service is often less expensive. The above C Spire DSL availability map shows where C Spire customers can get DSL service and at what download speeds. The average speed of C Spire DSL across the nation is 20 Mbps download and 20 Mbps for upload speed. 87.57% of C Spire customers can choose DSL.
Where is C Spire Fixed Wireless Available?
Fixed Wireless Internet Speed Key
Fixed wireless The C Spire Fixed Wireless availability map shows where Fixed Wireless has been made available to customers. Fixed Wireless is available within 87.38% of C Spire's coverage footprint, and the average speed for Fixed Wireless is 20 Mbps down and 20 Mbps up.
Can I get C Spire TV Service?
Probably. Most fiber optic and cable companies are able to offer some kind of TV service. In either case, you can also get C Spire internet and satellite TV.
What cities and zips does C Spire serve?
With coverage in 189 cities and 169 zip codes, only the largest are listed below:
City |
Availability |
Average Best Speed |
---|---|---|
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |
|
66.84% |
940.00 Mbps |
|
100.00% |
20.00 Mbps |
|
91.20% |
940.00 Mbps |
|
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |
|
Zip |
Availability |
Average Best Speed |
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |
|
100.00% |
20.00 Mbps |