Top voip provider list.

ITP - Premium Unlimited

Residential & Business VoIP                                    
Available: USA, Canada, Puerto Rico                                    
                              Headquarters: USA
                              2 months free. Unlimited calls. Interested?
                              Residential. USA, ...

                   RingCentral Office
Business VoIP
Available: USA, UK, Canada
Headquarters: USA
Unified communications ready. Unlimited faxing and calls......

ViaTalk Unlimited Special

Residential VoIP
                              Available: USA, Canada
                              Headquarters: USA
                              Free line. 60 mins Free International. Unlimited US & Can.
                              Residential. USA, ...

Vocalocity - PBX Unlimited Extension

Business VoIP
                              Available: USA, Canada
                              Headquarters: USA
                              Unlimited local and long distance. Up front. No contract.

Nextiva Office

Business VoIP
                              Available: Worldwide
                              Headquarters: USA
                              Unlimited calling. Top-rated call .

Phone.com - Unlimited Monthly

Residential VoIP
                              Available: USA
                              Headquarters: USA
                              Pay much less for so much more: Voicemail alerts to SMS ...
 

Jive Communications - Smart PBX

Business : VoIP
                              Available: USA
                               Headquarters: USA

VoIP.com

Free to US, Canada. 1 Hr Free international.
                              Residential VoIP. US, Can.

Apptix Voice

Business VoIP
                              Available: USA
                              Headquarters: USA
                              Pool your minutes. Find ...

8x8 - Hosted PBX

Business VoIP
                              Available: USA
                              Headquarters: USA

  CallCentric - North America Unlimited
 Residential VoIP
 Available: USA, CAN
 Headquarters: USA
 Unlimited Calls in North America. No contract.

UniVoIP Unlimited

Business VoIP                                     Available: USA
                                     Headquarters: USA
                              <10 users? VoIP, Fax, Internet ...

TeraSip

Headquarter: USA
                              Availability : USA

Vintalk

 Headquarter : USA
                               Availability : Worldwide, USA

Sycotel - Unlimited VOIP Calls To US And Canada

Business VoIP
                              Available: USA
                              Headquarters: USA
                              Now When You Switch To SycoTel VOIP Phone Service You ..

Class A DLS Hosted PBX

Business VoIP
                              Available: United States
                              Headquarters: USA

voipia

Headquarter: US
                              Availability: US

Route 323

Headquarter : USA
                              Availability : Worldwide, USA

Fibernetics

       Headquarter : Canada
      Availability : Worldwide, Canada

FreePhoneLine

Headquarter : Canada
                              Availability : Worldwide, Canada

Headquarter: South Africa

Availability: Worldwide, South Africa

Headquarter: UK

         Availability: Worldwide, UK

Headquarter: Australia

Availability: Worldwide, Australia

Headquarter: USA

Availability: Worldwide,USA

Headquarter: USA

Availability: Worldwide, USA

Headquarter: Canada

Availability: Worldwide, Canada