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