Nationwide. Coast to coast. State to state.
However you say it, C Spire 5G is where you’re headed.

Nationwide. Coast to coast. State to state.
However you say it, C Spire 5G is where you’re headed.


Gas up the car. You’ve got fast, reliable C Spire 5G to enjoy all over the country.
So you can make every season road trip season.

Gas up the car. You’ve got fast, reliable C Spire 5G to enjoy all over the country. So you can make every season road trip season.




Yep, 5G really is that fast.




Yep, 5G really is that fast.




5G far and wide.
And wider.

5G far and wide.
And wider.


Biloxi to Boston. Pelahatchie to Portland.
We’ve got ultra-fast 5G coverage everywhere you need it.

Biloxi to Boston. Pelahatchie to Portland. We’ve got ultra-fast 5G coverage everywhere you need it.



Oh, and the best deals on 5G phones.

Oh, and the best deals on 5G phones.




Frequently Asked Questions


Where is C Spire Nationwide 5G available?

Currently, we have active nationwide 5G throughout the United States. Customers with 5G-enabled devices can enjoy the enhanced speeds of 5G. 5G is not available in all areas. In 2022 and beyond, we’ll be aggressively expanding our 5G network to even more areas.

What devices are Nationwide 5G capable?

Currently, all of the following devices are optimized for use on our nationwide 5G network: iPhone 12, iPhone 12 mini, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 13, iPhone 13 mini, iPhone 13 Pro, iPhone 13 Pro Max, Google Pixel 4a 5G, Samsung Galaxy A32 5G, Galaxy A71 5G, Galaxy Z Flip3 5G, Galaxy Z Fold3 5G, Galaxy Note20 5G, Galaxy Note20 Ultra 5G, Galaxy S20 FE 5G, Galaxy S21 5G, Galaxy S21+ 5G, and Galaxy S21 Ultra 5G.

We’re working with device manufacturers to ensure the best possible performance on new devices before granting them access on our nationwide 5G network. Once the proper testing is completed, software updates will be made available to allow new devices to take advantage of our entire 5G network.

Will my 4G device still work?

Absolutely. 4G devices will continue to work on C Spire’s nationwide 5G network.

Does nationwide 5G service cost more? Will I need a new plan?

If you’re on any of our current plans, you’ll be able to access nationwide 5G where available at no extra cost. Even older plans are able to access C Spire 5G, meaning every customer can enjoy access to the latest network technology.


Go ahead. Nothing to hide.

Map depicts approximate C Spire 5G and 4GLTE networks as of 6/2021. 5G not available in all areas; capable device required. 5G capable devices indicated on cspire.com/phones. Actual 5G coverage may vary based on device type, model, network availability, and network conditions, and is subject to change at any time.

See cspire.com/customerserviceagreement for more details.