Simple Unlimited

per month
2-yr contract required
This plan provides unlimited talk, text and data. Lines 2-10 are $40/mo (after $30 per-month, per-line discount). After 25GB of usage, C Spire may slow speeds.
Related Plan: Wearable With Shared Data
  • Talk

    Talk all you want - nationwide
  • Texts & Pics

    Send and receive all the texts and picture text messages you want

Plan Basics and Included Features

  • Unlimited Nationwide 4G LTE Data Unlimited High-Speed Nationwide Data - After 25GB of usage, C Spire may slow speeds.
  • Talk

    Talk all you want - anywhere in the U.S., Puerto Rico and the U.S. Virgin Islands.

  • Texts & Pics

    Send and receive unlimited texts and picture text messages nationwide. Plus, international text messaging to 140+ countries is included.

  • Call Waiting Answer a second call.
  • Call Forwarding Forward your calls to another number.
  • Conference Calling Add a third party to a two-way call.
  • Caller ID See who's calling before you answer.


  • Public Safety Data Priority
    This feature prioritizes LTE data connections and delivers enhanced LTE quality of service. It should be added only for those users who are first responders in the areas of law enforcement, fire protection, or emergency services. Please subscribe carefully to ensure the personnel most in need have vital priority access.
  • Rapid Upgrades
    Your ticket to all the latest phones. Join for $5/mo. and upgrade after just 12 months. Phone trade-in required at upgrade. Not available on free devices.
  • Mobile Hotspot
    Turn your smartphone into a hotspot. After the high-speed data threshold for your plan, C Spire may slow data speeds.
  • Adult Content Filter
    Block your kids from accessing mature Internet content on their devices while using the C Spire network. Learn more. (Free upon request)
  • Android Voicemail
    Manage your voicemail directly from your Android smartphone.
  • Group Voice Messaging
    Send messages to multiple C Spire voicemail subscribers.
  • International Roaming
    International Roaming Feature
  • International Dialing
    Calls to international numbers
  • No Answer Transfer
    Have your missed calls transferred to another number.
  • Remove Three-Way Calling
    Removes three-way calling


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

After 25GB of usage, C Spire may slow speeds. Plan available for phones only and includes unlimited talk, text, and data. $70/mo. with Device Payment Plan (DPP) or out of contract; $40 for lines 2-10 after application of bill discount. Line discounts applied in order of activation and may not be modified. Tethering/mobile hotspot usage not included; Mobile Hotspot feature may be added for $20/mo./line subject to reduced speeds after plan data is consumed. Optional speed passes available for purchase. To keep Unlimited plan, upgrades must be purchased on DPP or at full retail price. Unused data will not roll to the next month. Bill credit is not transferable and not redeemable for cash in hand. Data usage varies by device, apps, available network speeds, file sizes and/or as a result of update settings.

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 Other restrictions, fees, and taxes may apply. Copyright C Spire 2018

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1-855-CSPIRE5 (277-4735)
Monday - Friday 8 a.m. - 8 p.m.
Saturday 9 a.m. - 5 p.m.
1-855-9CSPIRE (927-7473)