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Thank you from your friends at Southern Linc.

Service Plans

Find the CriticalLinc^™ plan that fits your needs. Whether your team needs the rugged XP5s, or the smartphone capabilities of the XP8, there's a plan for you on the CriticalLinc LTE network.

CriticalLinc Service Plans

Our LTE service plans provide the functionality you need. Plans work with the Sonim phone of your choice. Service Limitations

Sonim Phone Plans

Pick which plan is right for your Sonim phone.

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Fleet Management Add-Ons

Enhance your CriticalLinc service with a fleet management Solution.

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Lifeline Service

A wireless plan specifically created to help customers who qualify as a low-income household.

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We've got the Southeast covered.

Our mission critical LTE coverage is designed to be highly reliable. LTE network coverage is similar to iDEN coverage, but not exactly the same. Use the interactive map below to see the coverage in your area.

Coverage depiction does not a guarantee data speed or service availability. Coverage may not be available everywhere and is subject to change.

View Our Coverage