VoIP - Voice Over Internet  
  

Vonage
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The #1 broadband phone service provider in the country, Vonage has changed the way people think about communications by offering consumers and businesses an affordable alternative to traditional phone service. We’ve used the latest VoIP technology to set the standard for the new generation of phone service with low-cost, feature-rich residential and business calling plans.
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Verizon VoiceWing
Exclusive online offer - Order today and we'll waive the set up fee, a $19.95 value!
There are so many advantages to using VoiceWingSM for your calling needs that we felt inclined to point them out. In addition to all the features jam-packed into this service, you can also take your phone number wherever you go, make calls from anywhere and access your online Personal Account Manager as long as there is a broadband connection. So no matter how far away from home you may be, the convenience of calling from home doesn't have to be.
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My Phone Company
Since MyPhoneCompany calls travel over the Internet, we are able to offer unlimited plans with no hidden taxes, fees, or surcharges. Also, our rates to call international destinations are amongst the lowest anywhere.

PhonePower
PhonePower is a next-generation telecommunications company, headquartered in Los Angeles. Founded in 2005, PhonePower provides local service in 48 states in the US, and in over 7000 rate centers.

Packet8
Packet8 Internet phone service was introduced in 2002. Since then, Packet8 has applied this expertise to the development and provision of reliable, high quality voice and video Internet phone services for both residential and business users.
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Lingo
If you've got a broadband Internet connection, Lingo is a service you can use to make Internet phone calls at significant savings over analog calling. Lingo Internet phone service offers plans to meet your needs. Lingo seamlessly uses your broadband connection to make and receive calls and gives you low international rates.
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VoIP.com
Free yourself from expensive phone bills with voip. Voip uses your high speed Internet connection to replace your phone lines. You use your normal phone just like you've always done. When you pick up the phone, you hear a dial tone. When someone calls, the phone rings. What's different? Voip includes local, long distance, great features, and more in one low flat fee. All inclusive service, one low monthly fee.