• AT&T Mobility - It is the largest mobile phone company in the U.S. which also operates in Puerto Rico and the United States Virgin Islands. As of the year ending 2007, The company now has approximately 70.1 million subscribers. A merger between Cingular & AT&T Wireless Services, Inc. was completed on October 26, 2004.
• Verizon Wireless - Verizon Wireless is the 2nd largest wireless telecommunications network in the United States. Based in New Jersey, the company is a joint venture of Verizon Communications and Vodafone Group with an annual revenue of $43.9 billion.
• T-Mobile USA - T-Mobile is a subsidiary of Deutsche Telekom, a telecommunications company based in Bonn, Germany. Currently the fourth-largest wireless carrier in the U.S. market.
• Cricket Wireless - Cricket Wireless Communications is an affordable wireless carrier, which offer great deals on cell phones, cell phone plans and are well know for its unlimited wireless services.

Mobile phone is one of the world's most popular electronic gadget, it has changed the way we communicate. It made our world seems small. In U.S. alone there are more than a hundred million cellphone users, this open up a new Industry, the ringtone industry.

Ringtone is the sound that your phone makes when it receives a call. There are 3 types of of ringtone; Monophonic, Polyphonic and Full Music ringtones.

Ringtone has become so popular because...

Where to download 100% free ringtones?

There are a lot of places where you can download totally free ringtones, no subscription & no monthly fees, just 100% free. This sites are mostly called mobile sharing community because members share their mobile contents. One can upload their tones, wallpapers, videos, screensavers and mobile games.

List of mobile sharing communities.

• Mobango - this is a community based mobile sharing website that lets you download thousands of ringtoen. They get their collection from members that uploads their mobile content to the site and share them.
• Zedge - Tons of free downloads for your mobile phone. Free ringtones, wallpaper and themes for all mobile phones. Hundreds of high quality, free Nokia themes and more.
• Mobilikey - It is a mobile social networking and mobile video clip sharing community for mobile users to create and build mobile websites, mobile chat and others.
• Fun for Mobile - The best place to get ringtones, wallpapers, videos and games on your cell phone. Send unlimited ringtones, wallpapers, videos, games FREE to mobile phone.

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