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)
Broadvoice
Betamax GmbH & Co. KG
BT Group (UK trading as BT Broadband Talk)
Charter Communications
Cable & Wireless (Global product)
Clearwire (only for Clearwire Wireless customers)
Covad (ClearEdge Office, Pro and Integrated access)
Comcast Digital Voice
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)
Shaw Communications
Skype
Suddenlink Communications
SIPphone
Telio (Norway)
Tesco (UK)
Text2it (VoIP service for mobile phones)
Time Warner
Vonage
Verizon VoiceWing
Voxbone
Voip.com
VoicePulse
Voipfone (mainly UK)
Vyke
Windows Live Call
Wengo
Yahoo! Voice

See also

-ISDN BRI and ISDN PRI Services
-FXO vs FXS
-Global System for Mobile Communications
-About VoIP
-SIP:Session Initiation Protocol
-List of commercial voice over IP network providers
-Mobile VoIP
-FXS or FXO
-List of SIP softwares
-List of SIP software