Packetizer

VoIP Service Providers

(aq)
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: UK
Market: UK

8x8
Services: Hosted VoIP Services
PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
PC to PC video calls
Phone to Phone calls
Phone calls from a hardware IP phone
Numbers: US
Market: US

BroadVoice
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: US
Market: US

Callagenix
Services: Hosted VoIP Services
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: UK, US, 100+ countries worldwide
Market: UK and worldwide

Fastweb
Services: Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: IT
Market: IT

Lingo
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: AR, AU, BR, CA, FR, GT, HK, IT, JP, KR, PR, TW, UK, US
Market: US

Mconnect, Inc.
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: US
Market: Worldwide

MyWebCalls
Services: PC to phone calling (via a soft phone)
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: private
Market: Worldwide

PackNet
Services: Hosted VoIP Services
PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: UK, IE
Market: UK, IE

PennyTel
Services: Hosted VoIP Services
PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: AU
Market: AU

Skype
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Numbers: private + worldwide PSTN numbers
Market: Worldwide

Spectrum
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: US
Market: US

Teliqon
Services: Hosted VoIP Services
PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Numbers: Worldwide
Market: Worldwide

Unlimitel
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: CA
Market: Canada

Vbuzzer
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Numbers: CA, US
Market: Worldwide

Verizon
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: US
Market: US

VoicePulse
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: US
Market: US

VoIP Buster
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Numbers: private
Market: Worldwide

VoIPTalk
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: UK
Market: UK

Vonage
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: CA, MX, UK, US
Market: CA, UK, US