Check out our calling phone service voip top 20 list.

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Gamut Infotech

• Provide Voice over IP solutions through a range of PC to Phone calling cards, Internet Phones, VoIP gateways, and Internet Telephony to corporates and small and medium sized businesses.
  Listing Provided By: http://www.net4telephony.com
  

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broadband » Detail : LINGO

• ... I saw the VOIP service provided by Lingo with a D-Link VOIP adaptor. ... phone). This is always cleared up by hanging up and just calling back ...
  Listing Provided By: http://www.dslreports.com/reviews/2475?nav=6
  

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iConnectHere

• Offers VoIP-based PC-to-Phone, Broadband Phone and Calling Card services.
  Listing Provided By: http://www.iconnecthere.com
  

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AT&T CallVantage Service

• Broadband phone service from AT&T. Consumer VOIP plans includes unlimited calling within USA and Canada.
  Listing Provided By: http://www.usa.att.com/callvantage
  

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Internet phone software, Internet Call Waiting, Free long distance, Br

• BROADBAND PHONE SERVICE. Packet8 VOIP Broadband Phone Service. Anyone ... FREE: Local Calling, Instate Calling, Out of State Calling, and Calls ...
  Listing Provided By: http://www.internetphonesoftware.com/cricwiranmin.html
  

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VoicePulse - Award-winning Broadband Phone Service

• VoIP service offering phone-to-phone with device. Various features and calling plans.
  Listing Provided By: http://www.voicepulse.com
  

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VoIP, Calling Card, Callback, Long Distance

• A full-fledged VOIP phone-to-phone service is astonishingly simple and ... you and your customers true phone-to-phone VoIP internet calling via ...
  Listing Provided By: http://www.bg-jobs.com/voip.htm
  

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Covad: IP Telephony & VOIP Service

• Covad VoIP provides flat-rate voice and internet for business. Easy-to-use broadband-quality for local, long-distance and internet. Free estimate.
  Listing Provided By: http://altfarm.mediaplex.com/ad/ck/3120-29246-2821-0?kw=VOIP&mpro=http://voip.covad.com/products/voip/service/voice.shtml?KNC-vbiz&SrcID=120-0000202532&cpao=126&kw=VOIP
  

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Voice-Over-Internet Protocol

• ...to a number outside your calling area ... the Phone? Yes Can I Take My Phone Adapter with me When I Travel? You may be able to use your VoIP
  Listing Provided By: http://www.fcc.gov/voip
  

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IPgrade

• B2B Wholesaler of VoIP-based Phone-to-Phone, PC-to-Phone, DDI, VPN, CRM, prepaid calling cards, and broadband services.
  Listing Provided By: http://www.ipgrade.com
  

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Lingo VoIP Phone Service

• Use your existing broadband Internet connection to make calls with Lingo's VoIP phone service.
  Listing Provided By: http://www.lingo.com
  

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VoIP

• VoIP providers of telephony products and services that utilize voice over Internet protocol (IP).
  Listing Provided By: http://www.business.com/directory/telecommunications/internet_telephony_voip/index.asp?partner=2662601