Attending Carriers
- 013 Netvision/Cellcom Israel
- 3U Telecom
- 42Com Telecommunication
- Akton d.o.o.
- Amsterdam Internet Exchange (AMS-IX)
- Apelby Communications
- Air Voice
- BFT Telecom ,LLC
- Bankai Group
- Belletel
- Brodynt Global Services SL
- BT Global Telecom Markets
- BTS
- BICS
- BCIX
- Beeline Business (Vimpelcom)
- Communica IT
- Calltrade
- China Telecom
- CloudKleyer
- Core 3 Networks Pvt. Ltd.
- Computenext Inc.
- Deutsche Telekom AG
- Deutsche Telekom ICSS
- Dial Telecom
- Dialcom Inc.
- Dialogue Group
- DIGITALK Limited (DIGITALK)
- DIMOCO Europe GmbH
- DE-CIX Management GmbH
- ET Telecom
- eww ITandTEL
- eco – Association of the German Internet Industry
- EASYCALL
- Ecocarrier Inc.
- Ecotel
- Enter Srl
- Epsilon Telecommunications
- e-shelter facility services GmbH
- evolink
- EXATEL SA
- Expereo International
- euNetworks
- ETT Telecom
- Fizan Telecom
- Fortytwo Telecom
- GasLINE GmbH & Co. KG
- Gsoft
- Global Voice Telecom
- Globalconnect
- JT Global
- Hurricane Electric
- Hilf Telecom TBC
- iBasis/ A KPN Company
- IDT Global Ltd
- INNOVIA CONTACT CENTER
- INTERCONNECT E.P.E
- ITENOS GmbH
- iVoice Networks Pte Ltd.
- INICIO VoIP
- IPS International Prepay Solution SA Sarnen
- INFO-Telecom
- Interactive digital media GmbH
- Invitel
- IPT Networks
- IX Reach
- infobip
- KDDI Europe Ltd.
- KOL TELECOM SERVICES LLC
- Kryptos Global Pte Ltd.
- Lexico Telecom
- LANCK Telecom
- Last Mile Corp
- Plivo
- Panacea Mobile
- Magyar Telekom NYRT.
- Mediafon UAB
- Milleni.com GmbH
- MGI
- MMD Smart Ltd.
- MTX Communications
- Novatel d.o.o.
- New Telco SA (Pty) Ltd
- Neofone Sh.p.k
- Nexge Technologies (P) Limited
- NL-ix
- Nord Connect
- NYX Telecommunications Limited
- Nexmo
- ORINOCO d.o.o.
- OTEGLOBE
- Onfonia Telecom
- Progressive Telecom LLC
- Phonegroup
- PortingXS
- QSC AG
- RTX / Panacea Mobile
- Rozvytok LLC
- RateMAX
- RTEL GLOBAL
- Softnet d.o.o.
- Sofia Connect EOOD
- SMG Global
- SPT Worldwide Ltd
- SKY TELECOM AG
- Star Communications GmbH
- Sama S.A.L.
- Silverstreet Active Media
- Thirumalai Traders
- Telekom Austria Group
- Telekom Slovenja
- Telenor
- TVoice Telecom Limited
- Tavger
- Telefónica Global Solutions
- Telecom Italia Sparkle
- TEO AB
- TTM Telekom
- Telcoglobe
- Turk Telekom International
- TWT SpA
- Titan
- TelecityGroup Germany GmbH
- tyntec
- Telekom Romania
- U Mobile Sdn Bhd
- Unitymedia (belongs to Liberty Global)
- Venus Telecom Ltd.
- Verizon Enterprise Solutions
- Verscom
- Verscom Solutions
- VR Telecom
- VoiceON Telecom Services GmbH
- VOX CARRIER S.R.L
- VOIPCAPITAL
- Voxvalley Technologies
- WaveCrest
- World Hub Commuinications Limited
- Xconnect
- And others...
