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The STS Customer Support Center is where your online account experience begins. This is your main point to access information about your account - pay your bill, feature instructions, request “Live” support, and much more. We're here to help.
Browse our information resources, e-mail or call to speak to a Customer Service representative with any comments or questions.
Dialing Features
Step-by-Step Instructions
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Live Suppport
EVO Portal: EVO Portal is a personal communications portal that consists of a series of web-based portal interfaces that lets users personalize their features. EVO Portal is password protected and can be customized by each user. EVO Portal is browser based so you can access from anywhere. No more lost or forgotten numbers, call logs keep automatically. Easy to use with search capability, contact manager, click-to-call and click-to-email graphical user interface (GUI).
Help Topics:
EVO Portal Quick Reference Guide
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EVO Cierge Quick Reference Guide
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