General Questions
What is CloseCall Advantage - Digital Phone Service? Can I use my computer and talk at the same time? When calling others, do they need to have CloseCall Advantage service? How does the sound quality compare to a regular phone? How do I contact customer service? How does CloseCall Advantage - Digital Phone Service work? What do I need to sign up for CloseCall Advantage service? Can I travel with my CloseCall Advantage service? What happens to 911 when I travel or move with my CloseCall Advantage service? How do I port my number to another provider? 
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