C Spire Internet Availability

C Spire internet availability by address. Enter a zip code, city, or address below to see all providers.

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C Spire Availability Maps

C Spire has internet service available to less than 1% of people in the US. Among those covered, the breakdown by service type is as follows:

• Fiber internet for 43.45%
• Cable for 2.10%
• DSL for 0.86%
• Fixed wireless for 64.10%

This map illustrates C Spire’s internet availability across the United States. Use the buttons at the top of the map to toggle between the different types of connections including fixed wireless, fiber, cable, and DSL.

For more detailed comparisons and interactive maps, visit our Internet Service Providers Near You page. Alternatively, you can search by address on our Internet Service Providers by Address page, or use the search feature at the top of this page.

C Spire Internet by State

This map highlights C Spire coverage and speeds by state, C Spire has the biggest presence in Mississippi, Alabama, and Tennessee. Hover over each state to see C Spire availability by connection type, and click on a state to see all providers in that state.

C Spire Internet Customer Reviews

C Spire has an overall rating of 4.33 out of 5, with a total of 24 reviews and ratings across the United States. Ratings by service type include: Fiber: 4.43 stars, Cable: not been rated by customers yet, DSL: 4.00 stars, Fixed Wireless: 3.50 stars. If you'd like to tell others about your experience, you can rate or review C Spire here.

Connection

Customer Rating

Fiber

21

DSL

1

Fixed Wireless

2

For detailed reviews, visit our C Spire Internet Reviews page.

C Spire’s Biggest Competitors

C Spire frequently competes for customers with providers like T-Mobile Home Internet, EarthLink, and AT&T. Below, we offer a side-by-side comparison of these ISPs based on key metrics such as service availability, average speeds, and customer ratings.

C Spire vs T-Mobile Home Internet
89.60% Availability Overlap
National Availability
less than 1%	85.72%
High Speed Availability
43.45% Fiber	100.00% Fixed Wireless
Average Speed
3,152 Mbps	61 Mbps
Customer Rating
(24)	(284)

Full Comparison

C Spire vs EarthLink
87.31% Availability Overlap
National Availability
less than 1%	76.09%
High Speed Availability
43.45% Fiber	42.50% Fiber
Average Speed
3,152 Mbps	1,947 Mbps
Customer Rating
(24)	(12)

Full Comparison

C Spire vs AT&T
87.31% Availability Overlap
National Availability
less than 1%	71.22%
High Speed Availability
43.45% Fiber	42.50% Fiber
Average Speed
3,152 Mbps	1,947 Mbps
Customer Rating
(24)	(924)

Full Comparison

C Spire competes with 67 other ISPs across the U.S., defined as any provider that competes in at least some part of C Spire's service area. On average, customers within C Spire's service area have about 4.5 alternative ISP options to choose from.

Biggest Cities with C Spire Internet Service

C Spire is available in 1,100 cities throughout the country. Here is a list of the largest cities with C Spire internet service:

C Spire Frequently Asked Questions

• How fast is C Spire Internet?

  • The fastest available speed from C Spire is 10,000 Mbps download 10,000 Mbps upload. Speed tiers start at 10 Mbps download and 1.0 Mbps upload for cheaper service packages.
  • The average speed most people can get from C Spire is 3,152 Mbps download and 3,107 Mbps upload.
  • Have C Spire and want to see what speed you get? User our C Spire Speed Test tool to find out.
  • Our visitors rate C Spire 4.46 out of 5 for speed.

• Is C Spire available in my area?

  • C Spire is available to less than 1% of people in the United States. It is available in 4 states or territories, 1,100 cities, and 486 zip codes. You can use our internet providers by address or internet providers by zip code tools to see if C Spire is available in your area.

• Does C Spire have fiber internet?

  • 43.45% of C Spire customers can subscribe to fiber internet. These customers receive an average download speed of 7,124 Mbps and average upload speed of 7,124 Mbps.

• Does C Spire have cable internet?

  • 2.10% of C Spire customers can subscribe to cable internet. These customers receive an average download speed of 300 Mbps and average upload speed of 40 Mbps.

• Does C Spire have DSL internet?

  • C Spire does not offer any DSL internet service.

• Does C Spire have Fixed Wireless internet?

  • 64.10% of C Spire customers can subscribe to fixed wireless internet. These customers receive an average download speed of 100 Mbps and average upload speed of 20 Mbps.