Unlimited talk, text and
basic data
You’ve got the device. Now get the ultra-reliable nationwide coverage to power it with C Spire.
Bring your phone
faster with C Spire.
You’ve got the device. Now get the ultra-reliable
nationwide coverage to power it with C Spire.
Bring your phone faster with C Spire.
You’ve got the device. Now get the ultra-reliable nationwide coverage to power it with C Spire.
Switching wireless companies was tricky. So we fixed it. See how you can keep the
device you love and get the service you need with C Spire.
Tells us what phone you’re bringing.
Pick an Unlimited plan with guaranteed pricing.
Activate your phone on the C Spire network.
Bring your number or get a new one.
How bringing your own device works
Switching wireless companies was tricky. So we fixed it. See how you can keep the device you love and get the service you need with C Spire.
Tells us what phone you’re bringing.
Pick an Unlimited plan with guaranteed pricing.
Activate your phone on the C Spire network.
Bring your number or get a new one.
How bringing your own device works
Switching wireless companies was tricky. So we fixed it. See how you can keep the device you love and get the service you need with C Spire.
Tells us what phone you’re bringing.
Pick an Unlimited plan with guaranteed pricing.
Activate your phone on the C Spire network.
Bring your number or get a new one.
Find the best phone plan for you.
Find the best phone plan for you.
10GB
high-speed data
Unlimited talk, text and
basic data
Premium nationwide 5G
Mobile hotspot included
Additional lines only $10/mo
Add a tablet line for just $25/mo
Taxes and fees included
EXCLUSIVE: Extra $45 back when you bring your phone
30GB
high-speed data
Unlimited talk, text and
basic data
Premium nationwide 5G
Mobile hotspot included
Additional lines only $15/mo months 2-4
Add a tablet line for just $25/mo
Taxes and fees included
EXCLUSIVE: Extra $45 back when you bring your phone
60GB
high-speed data
Unlimited talk, text and
basic data
Premium nationwide 5G
Mobile hotspot included
Additional lines only $20/mo months 2-4
Add a tablet line for just $25/mo
Taxes and fees included
EXCLUSIVE: Extra $45 back when you bring your phone
90GB
high-speed data
Unlimited talk, text and
basic data
Premium nationwide 5G
Mobile hotspot included
Additional lines only $30/mo months 2-4
Add a tablet line for just $25/mo
Taxes and fees included
EXCLUSIVE: Extra $45 back when you bring your phone
Why switch to C Spire
Why switch to C Spire
Get up to $2,299
to help you switch.
For a limited time, get up to $1,299 off any phone on select plans, plus up to $1,000
per line to pay back fees from your previous carrier.
NEW PHONE CALLING YOUR NAME?
For a limited time, get up to $1,299 off any phone on
select plans, plus up to $1,000 per line to pay back fees
from your previous carrier.
Add Early Upgrade and trade up to latest must-have phone any time after only six months. Just $15/mo on eligible plans.
Add Early Upgrade and trade up to latest must-have phone any time after only six months. Just $15/mo on eligible plans.
NEW PHONE CALLING YOUR NAME?
For a limited time, get up to $1,299 off any phone on select plans, plus up to $1,000 per line to pay back fees from your previous carrier.
how it works
Bring Your Own Device FAQs
With C Spire, you can bring your phone and get Unlimited talk, text and data on our ultra-reliable nationwide 5G network starting at just $50/mo. It's easy to add lines for everyone in the family, too, with $10/mo off each additional phone line. Plus, all C Spire Connect plans qualify for deals on new devices, with even more savings on our Connect Premium and Connect Elite plans.
With C Spire, you get our strongest nationwide coverage ever, with blazing-fast 4G LTE and premium 5G at no extra cost. And we’re constantly enhancing to make the best network experience even better for you. See our coverage map.
No problem. At C Spire, you can get all of the best deals on the latest devices or purchase an unlocked phone straight from a manufacturer, like Apple, Samsung or Google. Even better? See if a friend or family member has a device they’re not using that you can have. Then, you’ll just make sure that phone is unlocked from another carrier, pick your plan at C Spire.com, tell us what phone you're bringing, and activate it.
Our award-winning customer support is closer than ever. Just call us at 1-833-711-1401 or visit our website to chat with one of our reps instantly, ready to help you with all things C Spire.
You can sign into cspire.com and click “Add Line” in your account dashboard. After that, you can activate your phone and start enjoying Unlimited talk, text and data on our nationwide 5G network. For more info on how to add a line visit our Add a Line Page.
After you activate your phone, we'll assign you a new phone number. If you want to bring your existing number from another carrier, please call us at 833-711-1401. Here's what you'll need: 1. Your account number from your current wireless carrier. 2. The number transfer PIN or passcode from your current wireless carrier.
Absolutely. You can activate a smart watch with C Spire, but you’ll need to have a phone line with us first unless you’re activating a standalone kids’ watch plan from C Spire Connect & Protect.
International roaming is disabled by default when you bring your own device to C Spire for your security. Be sure to call us at 662.535.0834 before your trip so we can help you stay connected. Note that service won’t work internationally without reaching out to us.
Network Management: Service and/or service plans may be changed, slowed, suspended, terminated, and/or restricted based upon usage, location, roaming, interference with our network or ability to provide quality service to other users, or for any reason in C Spire's sole discretion. Data usage and service quality varies by device, apps, available network speeds, roaming, file sizes and/or as a result of update settings. For full terms governing service see cspire.com/customerserviceagreement . Other restrictions, fees, and taxes may apply.