Business Unlimited Data

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Unlimited nationwide voice and data. After 25GB of usage, C Spire may slow speeds during times of congestion.
Related Plan: Wearable With Shared Data

Plan Basics and Included Features

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


  • 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.
  • 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.
  • Business Push To Talk
    Unlimited Push-To-Talk minutes for business accounts
  • Group Voice Messaging
    Send messages to multiple C Spire voicemail subscribers.
  • International Dialing
    Calls to international numbers
  • International Roaming
    International Roaming Feature
  • No Answer Transfer
    Have your missed calls transferred to another number.
  • 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.
  • Remove Data Temporarily
    Temporarily stop the use of data
  • Voicemail
    Add it to your cart before checking out.


C Spire™ and C Spire Business Solutions™ are trademarks owned by Cellular South, Inc. Cellular South, Inc. and its affiliates provide products and services under the C Spire™ and C Spire Business Solutions™ brand. After 25GB of usage, C Spire may slow speeds during times of congestion.

Plan available for phones only and includes unlimited talk, text, data, and tethering/mobile hotspot usage. $70/mo. with Device Payment Plan (DPP) or out of contract; $70 for line 2 and $20 for lines 3-8 after application of bill discount. $32.50 per line represents average price for 8 lines. Line discounts applied in order of activation and may not be modified. To keep Unlimited plan, upgrades must be purchased on DPP or at full retail price.

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)
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Saturday 9 a.m. - 5 p.m.
1-855-9CSPIRE (927-7473)