List of commercial voice over IP network providers

This is a list of commercial voice over IP network providers, arranged alphabetically with no restriction to region. Only operating providers with customers should be included.

AIM Phoneline
AT&T CallVantage
bellshare (Germany and USA)
Betamax GmbH & Co. KG
Broadvoice
BT Group (UK trading as BT Broadband Talk)
Cable & Wireless (Global product)
Clearwire (only for Clearwire Wireless customers)
Charter Communications
Comcast Digital Voice
Covad (ClearEdge Office, Pro and Integrated access)
Cox Communications (Northern Virginia)(Parts of Rhode Island)
Engin (Australia)
FaktorTel (Australia)
Finarea SA
iTalkBB
Jajah (connects two regular telephones)
Lingo
MasterDigital
Mediacom
Modern Telegraph
Net2Phone
Packet8 (8x8)
Parlino
Primus Canada
Qwest
Sipgate (Germany, Austria, UK)
SIPphone
Shaw Communications
Skype
Suddenlink Communications
Telio (Norway)
Tesco (UK)
Text2it (VoIP service for mobile phones)
Time Warner
Verizon VoiceWing
VoicePulse
Voip.com
Voipfone (mainly UK)
Vonage
Voxbone
Vyke
Wengo
Windows Live Call
Yahoo! Voice

See also

Global System for Mobile Communications
About VoIP
SIP:Session Initiation Protocol
List of commercial voice over IP network providers
Mobile VoIP
About GSM
What is 3G ?
List of SIP software
VoIP links