For that "relax, you have unlimited" moment.

C Spire Unlimited Plan

Choose the number of lines you will need.

1 Line

1 Line

2 Lines

2 Lines

3 Lines

3 Lines

4 Lines

4 Lines

SIMPLE UNLIMITED

$3750/mo* per line

4 lines total = $150/mo

$60

Line 1

+

$40

Line 2

+

$40

Line 3

+

$40

Line 4

Additional lines $40/line up to 10 lines.

  • Unlimited 4G LTE Unlimited high-speed data - After 25GB of usage on a single line, C Spire may slow data speeds.
  • Add Hotspot/Tethering feature for $20/mo per line Add the Mobile Hotspot feature to turn your smartphone into a hotspot.
  • DVD-quality streaming

 
 
 
  ADD 4 lines TO CART

After 25GB of usage per line, C Spire may slow data speeds. After 25GB of usage on a single line, C Spire may slow data speeds for that line.

*Price includes $10/mo credit with AutoPay and paperless billing.

MORE UNLIMITED

$50/mo* per line

4 lines total = $200/mo

$80

Line 1

+

$40

Line 2

+

$40

Line 3

+

$40

Line 4

Additional lines $40/line up to 10 lines.

  • Unlimited 4G LTE Unlimited high-speed data - After 50GB of usage on a single line, speeds for that line may be slowed to a max of 3G speeds for the remainder of the billing cycle.
  • Unlimited Mobile Hotspot included The Mobile Hotspot feature turns your smartphone into a hotspot.
  • HD-quality streaming available - Learn more.
  • 20% special discount for Military, Teachers, Government, and employees of qualifying businesses.
  • Calls to Canada and Mexico from the U.S. are included.
  • Calls back to U.S., text and data usage while roaming in Canada and Mexico are included. Calls back to the U.S. and data usage while roaming in Canada or Mexico at no additional charge. Calls to other countries while roaming in Canada or Mexico will be charged the standard rates.
  • Bring Your Own Device - Check If your phone is compatible with C Spire network
  • Unlimited International Calling for $5/mo. Learn More
  • Bring Your Own Device - Check If your phone is compatible with C Spire network
  • Save $10 per account when you sign up for AutoPay and eBilling Learn More
  • High-Speed Data Passes available starting at $10 If you exceed 50GB of high-speed data during a billing cycle on a single line, you can purchase a High-Speed Data Pass starting at $10. Learn more.
ADD 4 lines TO CART

After 50GB of usage per line, C Spire may slow data speeds. After 50GB of usage on a single line, speeds for that line may be slowed to a max of 3G speeds for the remainder of the billing cycle.

*Price includes $10/mo credit with AutoPay and paperless billing.

12 Months Free: 12 billing cycles of free monthly recurring service fee only; offer available for a limited time only; prices subject to change. Not transferable; not redeemable for cash. Offer only available to customers on the More Unlimited and Simple Unlimited plans. Offer requires well-qualified credit, a port-in activation for each qualifying 12 Month Free offer, and the activation of at least one additional line on the same plan with customer owned device or purchase of eligible smartphone on a device plan agreement. 12 Month Free credit will only be applied to the monthly recurring service fee of the additional lines associated with each port-in activation. Monthly recurring service fee will resume on the eligible line after 12 consecutive billing cycles of credit have been applied. Service must remain active and in good standing to receive all credits. Cancellation of service, failure to pay device plan agreement or plan change to a non-qualified plan will discontinue the 12 Months Free credit. Purchase limits, credit approval, taxes, fees, monthly, activation and other charges may apply. Offer not transferable and credit restrictions apply. Other restrictions may apply.

Shop Other Plans

All Plans Include:

Unlimited Talk & Text Free International Texting to 140+ Countries No Overages No Hidden Fees

UNLIMITED
Plans

$65/mo

per line

  • Unlimited Talk, Text & Data
  • Mobile hotspot included
  • 20% discount for teachers, military & government employees.
LEARN MORE

3GB with
UNLIMITED Basic Data

$40/mo

per line

  • 3GB Data
  • Unlimited Basic Data After 3GB high speed data is used, unlimited data at 2G speeds.
  • Included Unlimited Mobile Hotspot
LEARN MORE

Special Discount for Teachers, Military, Government Employees, and Employees of Qualifying Businesses

20% Off Unlimited Talk, Text and Data
Now as low as $52/mo.

LEARN MORE

Because not everyone
uses data the same way.
Data plans designed entirely around you.

Shop Other Plans

Put WiFi on autopilot with C Spire WiFi ON

Free to download, this app makes sure you score all the free WiFi your phone can find.