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Ring in each day with the best and most comprehensive resource on cell phones and smartphones. From hands-on reviews to information about service plans to advice about ringtones and more, count on About.com to keep you up-to-date and help you make sm...

Welcome to voip.about.com, your guide site to everything Voice Over IP, also called VoIP, IP Telephony or Internet Telephony. Learn how to make free or cheap local and international calls using your PC or phone. Stay updated on VoIP hows and whats, V...

AT&T is a leader in telecommunication services, including cell phones, wireless, U-verse, digital TV, high speed internet, DSL, home phone, and bundled services.

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wiseGEEK: clear answers for common questions

Get CLEAR 4G high speed mobile internet service for home & on-the-go. Visit Clear.com to check for CLEAR WiMax coverage in your area.

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Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Thumb Cellular is Michigan