The Carphone Warehouse Networks
Sify Technologies Ltd
Kingston Communications
PCCW Global Limited
BRASIL TELECOM
Zayo Bandwidth
Masergy Communications
Total Access Communications PLC,. DTAC
Xtec Communications Ltd
TynTec GmbH
TeliaSonera International Carrier
Callventure Telecommunications
Tawasul Telecom
Superonline
VERSCOM WHOLESALE UK
Heswick
DTAG
Slovak Telekom, a.s.
Global Telecom Group Inc.
Telco Global
Inter-connection LLC
BTL
Asia Telecom Ltd
DATEK TELECOM SRL
Neuf Cegetel
Telekom Malaysia Bhd
Edge Telecom GmbH
Ukrtelecom
ZCarrier Inc.
Singapore Telecommunications Limited
LambdaNet Communications Deutschland AG
Bharti Airtel Limited
CINCO TELECOM CORP. (ORBITEL)
South China Telecom
TDC Fastnet Norden
Protel International LLC
Neosnetworks Ltd
Hibernia Atlantic
Telecom Argentina
Murex Telecom LTD
VOIX Global Sdn. Bhd.
Longphone
ORANGE
Linkstar Communications Limited
Telstra International
Lightower Fiber Networks
AT&T
Imagine Communications Group
CARRIER ITALIA S.R.L.
EXATEL S.A.
Invitel International
TUŠ TELEKOM d.d.
Talk 24
BT Germany
Eutelia S.p.A.
Trans Telecom
IPsmarx Technology, Inc.
Iskon Internet d.d.
City Communications (SE) Limited
WNT telecommunication GmbH
Core Telecom
Boomerangip S.A.
Breezecom FZC
Rostelecom
Elisa
TWT
TimeWarner Telecom
Telekom Slovenije, D.D.
DNS:NET Internet Service GmbH
Kymeera Investment Ltd.
NASR Technologies Co. Ltd.
JAINA SYSTEMS NETWORK, INC
Verscom
Vectone Carrier Services Ltd
Triangle Communications AG
Cable & Wireless
AEMS
Sky Telecom AG
Sofcall Ltd
IG Telecommunications
Etisalcom Bahrain W.L.L
MTN (Sudan) Ltd.
NZ Phone Cards
M-Link
Catcom USA
Apelby Communications
Videsh Sanchar Nigam Limited
Engage Coms
Novolink Communications
ROSHAN
Maxteleco.Ltd
Voyport
SFR
Bayan Telecommunications Inc
SOFTCOMMS FZC
JSC Moldtelecom
SAFARICOM LIMITED
Globacom Limited
China Telecom Europe
QSC AG
Thus
Kalam Telecom & Import LLC
JOOME Technology S.L.
Freedom Calling Cards
Linxtelecom
Ukrainian Mobile Communications
Planetsky
Voxbone SA
Telekomunikacja Kolejowa
I Age Phone, Inc.
Carphone Warehouse Networks / Opal
One Click Communications
EXCEL
Transcom
Swiss Update NT AG
Trump Technology Limited
Completel
GTT Global Telecom & Technology Deutschland GmbH
Fizan Telecom
Global Crossing
Allstream
Apollo-SCS Ltd
Qwest Communications
VSNL INTERNATIONAL
NetConnexions
CONNECT NETWORK
Chunghwa Telecom
TawFeer
Telecall
Thuraya Satellite Telecommunications Company
Angel Telecom
Versatel Sued GmbH
PT Comunicações
Romtelecom
Wholex
Fortis Communications
TI UK
Fonicom Limited
Sri Lanka Telecom
Minutesxchange Communications
Call IP
Bangladesh Telecommunications Company Limited
ICX USA
Kortel Communications Inc.
IP-Communications GmbH
wi-tribe Pakistan limited
OeBB Telekom Service GmbH
Algonet Telecom
Esat International Ltd
Borusan Telekom
Tele2
Tata Communications
Sautcom
Belgacom International Carrier Services
Multinet Pakistan Private Limited
Rajco Communication GmbH
VIVODI
du
Vyke Communications
Citrus Telecommunications Ltd
Oy Cubio Communications Ltd
Milleni.com GmbH
Acme Tel FZE
Qatar Telecom
One World Networks
Callvox
Capital City Service
Sido Tel
Telecorp
Tellcom
KPN Global Carrier Services
Symphony Telecommunications/PhoneTime
Siponomic B.V.
IKNR
CITIC Telecom 1616 Holdings Ltd
Al Fouad Telecommunications
3U TELECOM INC
IDT Global Limited
Dlugie Rozmowy S.A.
BT
MediaRing Ltd.
Ead Telecom SRL
Hilf Telecom BV
ICT (HK) Ltd.
MAKECALL.NET
Reach Communications, Inc.
Endstream Communications, LLC
Uganda telecom
Callmate Telips Telecom Limited
Zebra Telecom
Switched Telecom International
Zajil International Telecom Co.
StarHub Limited
Invoco
Archway Communication Solutions
Kalaam Telecom Bahrain B.S.C
Verizon
Telkom South Africa Limited
Redeye Telecom
Technology Distribution Ltd
Deutsche Telekom AG
Speedflow Communications Limited
China Unicom (Europe) Operations Limited
M800 Limited
Telecard Limited
Telecommit Inc.
Vizada FZE
Callgate Networks
Pearl Telecoms Ltd
Talk Global Telecommunication Gmbh
ATelNet International Inc.
HELLAS ONLINE S.A.
VoIPInvite Inc
Median Telecom GmbH
Telecom Italia Sparkle
HL komm Telekommunikations GmbH
DIGICOM - VTC Multimedia Corporation Vietnam
Hutchison Global Communications
G-Biz
SingTel
Emirates Integrated Telecommunications Company, PJSC
DORETEL Communications, Inc.
Mir Telecom Ltd.
Vonero Ltd
Teledesign plc
IP Telecom Center - Saigon Postel Corp.
Gateway Communications Africa
VeloSolutions, Inc.
Asia Pacific Network, Inc.
GTS Novera
Interdirect Tel Limited
Zoha Kish Telecom of Iran
CTBC
Xtratelecom
Reliance Globalcom
IPage Telecom
Cash Telecom
Golden Telecom / Sovintel
VIATEL
ALINK CARRIER SERVICES
Wise Communication Systems
YYC Enterprises Limited
Novatel
Vox Mundi
Intertalk International
Mid-Atlantic Broadband Cooperative
GTS-Datanet Telecommunications Ltd.
HAMZ Technologies Limited
Net D Consulting
Omantel
Zanatel
Cogent Communications
Digerati Networks
Swiss Telecom Carrier SA
PM² Telecommunication GmbH
Latinode
Telekomunikacja Polska (Polish Telecom)
HanseNet Telekommunikation GmbH
Canar Telecom Ltd
Solaris Communications Inc.
NEW WORLD TELECOM
Cosmofon
Citiwide
CT Americas
Fusion Telecommunications Int.
FPT Telecom
Neterra
EtelNetworks
eTel Austria GmbH & Co KG
Business Sviaz Holding
Vanillatech GmbH
WaveCrest
T-SYSTEMS France
Teledata Informatics
Awantel GmbH
T-Systems Austria GesmbH/Deutsche Telekom
NAVIGO.IT SPA
Sisu Solution
Yoip Networld Solutions Inc.
Level 3
TANKARD
Sirius Telecom
Zephyr (MGI Media AG)
TELINTEL LTDA
Tellfon
VOX telecom SA
Lycatel Services Limited
Zamir Telecom Limited
Wateen Telecom
End2End
Protel S.A.L. Offshore
BSO Communications
SageCom Inc
QuaesTel Inc.
C.I.T. Comunicazioni Internazionali Telefoniche S.A.
Velstar International LLC
Motion Telec
Optima Telecom Ltd
Cool Telephone
France Telecom
Telmex
Avelacom
Metrored
Prime Telecom
MTML
Bangla Trac Communications
GTS Energis Sp. z o.o.
Vovida Technologies Limited
A.A Smartcomtech
NEW WEST COMMUNICATION LIMITED
Telekom Srbija
NGT Networks Pte Ltd
Sentech Ltd
Telekom Austria TA AG
Netvision 013 Barak LTD.
Lannet Communications S.A.
SCM GmbH
Synapse Telecom
Philippine Global Communications Inc.
Global e Networks
2Connect
Bezeq International Ltd.
CRYSTAL CALLS LIMITED
Rebtel Networks AB
Anwarnet
Spiritel Technologies
Tele-Unity
VOXILITY
CHEERS INTERNATIONAL TELECOM LTD
Ghana Telecom
NTT Communications
Portugal Telecom
Telefonica
Viacomm Limited
Yupee Phone LLC
OMNINET LTD.
XOTel SIA
Telenor Global Services
Gilat Satcom
ACN Europe BV
Makedonski Telekom AD Skopje
Netixs Communications
Voipshop Telecommunications. Inc
On Telecoms
Ejnet
Teragate AG
Mgi Media AG
Smart Communications, Inc.
Effringo
GlobalConnect A/S
Dhiraagu Pvt Ltd
VTLW@venet
ISKON INTERNET
JJ Telecoms Ltd
USCarrier Telecom, LLC
Foreststar Networks
Infocomm Consultancy Ltd.
Tectip
Arbinet
Calltrade Carrier Services AG
Xconnect
Telecom Liechtenstein AG
Directo
CS Loxinfo Public Company Limited.
IPX Telecom Limited
FIBERTEL Trans Balkan Telecom AS
Viastar LTD
Intercall
TS International
Bluemile Networks, Inc
OTEGlobe S.A.
BTC AD
Tigercom Pte. Limited
Erbas Online
Epsilon Telecommunications Ltd
dotTXT Solutions Ltd
Cencion Communications Limited
UIS Telecom Limited
VoiceMarket Limited
Artaviana Ltd
Teleglobe - A VSNL International Company
SPT
Nowtel UK Ltd
Vietnam Telecom International
Wharf T&T Limited
CYTA
Next Generation Network Solutions
Cronford Trading Ltd
Sprint
Zapna
NGNS
Fuxion
Bridge International Communications Services Ins.
Wallgate
Tier Exchange
NOBEL Limited
UG Com
Japan Telecom UK Ltd
Modern Gate Telecom
Sound Telecom (UK)
Linxtelecom Estonia OÜ
IntelePeer, Inc.
RETELIT SPA
Sip2save
PHILIPPINE LONG DISTANCE TELEPHONE CO.
Virgin Media
Central Telecom
Luxconnect
TOLEDO Telecom SA
NTT America
Transit Telecom
UTS (United Telecommunication Services)
Crowley Data Poland Sp. z o.o.
Chief Telecom
Nuetel Communications
Vanco
CIT Communications Inc
Broadband Telecom Inc
EITC
PALTEL
FDI /Fast Developers International Telecom
TE Data
Dial Telecom Romania
PTCL
Broadvox
Smile Telecom International B.V.
Vinculum Communications
Bankai International
Telekom Malaysia (UK) Limited
Wilshire Connection, LLC
Vonage
Viacloud Inc.
Neotel PTY (Ltd)
Cordial Communication
Vosys Inc.
MARS Telecom Systems
Geo
SMA-Inclarity Telecommuincations Ltd
System One World Communications Iberia
Efonica
Rawabi telecommunications and Software
LEMONTEL.COM S.A.
Unity Broadband Ltd
Clarus International (UK) Ltd.
KT Corporation
Eagle state int''''l ltd
Dollarphone Corporation
Akton
Reliance Communications
BLC
Mundo Comunicatel corp
RedSat Satellite Holding Ltd
Elion
Amerian Fiber Systems
Baltcom Fiber
Sultan Communication
BTELECOM
ICC TELECOM LLC
2288 International, Inc.
Swisscom (Schweiz) AG
Nomi Mobile Limited
BNS Telecom Group Plc
WBS Connect
TOUBACOM
PAM TELEKOM
Latino Communications
Mox Telecom AG
012 Smile Communications Ltd.
Surfcreek Communications, Inc.
QiComm
P-GROUP S.A.L ( OFFSHORE)
REFER TELECOM
IFX Networks
Distrion
Janacom Ltd
Selectcom
Callax Telecom Holding GmbH
Tiscali International Network
XC Networks
IPVOIP s.r.o.
Logincall
TELECOM NORTH AMERICA formerly 3U TELECOM INC
OTEnet Telecommunications Limited
INTERNEXA
Globex
WholeSwitch Telecom Holdings Limited
ECO Solutions SIA
Maxis Communications Berhad
IPvision Inc.
Worldwebnet Telecom
COSMOTELCO SA.
COLT
Oi
Aircel
Transworld Telecom Ltd
ANTEL
Entanet International
Coolwave Communications B.V.
Phonetime, Inc.
Covad Communications
Nutel
IT TEL d.o.o.
Gateway Communications
China Netcom(Europe) Operations Ltd.
SMIPTel
Batelco
Enitel
COTE ''''IVOIRE TELECOM
Beltelecom
iBasis, Inc.
Onicommunications
Pangaea Networks
A&D Montana Corp
Kulacom
Altec Telecoms S.A
Marco Polo Communications Group, Inc
GTT EMEA Ltd.
PTT Communicatios-group
Primetel Plc
Optivon Inc.
Net-Connect Internet s.r.l.
TTK
Nawras Telecom
Tutankhamun Telecom
Dial 023 GmbH
HT Mostar
Ether Voice S.A ESP
Real Telekom Ltd
IVY Telecom SA
Montan Telecom AG
Six Telecoms Company Limited
IPage Infotech Pte.Ltd
KDDI Europe Ltd.
Ecotel communication ag
Reach
Dialog Telekom
Wind Telecomunicazioni
nextcarrier telecom inc.
PAETEC
Multiplex Netzwerk Kompanie GmbH
Bulgartel
JAZZTEL
Network US, Inc.
Primus Telecommunications Ltd
DISHNET WIRELESS LIMITED
Telecom New Zealand UK Ltd
Yaband International (Asia) Limited
Hawar Telecommunications Co.
Arcor AG & Co. KG
VoipMefree
BRIDGEONE COMMUNICATIONS
Vodafone Essar South Limited
QUANTUM TELECOM, SA
CarrierDomain
Compass Global
Lanck Telecom
FiberNet Telecom Group, Inc
OPTUS
Sagitel Telecom
Tel. Pacific Limited
North Network
STS - Swiss Telecom Solutions
Botswana Telecommunicatiions Corporation
42com Telecommunication GmbH
Total Call International, Inc.
Gamma Telecom
Pacnet
P&T Luxembourg
TATA Telecom Inc
SWIFTNET LTD
Accenta Communications Limited
Acord Telecom
IXC Global Corp.
Prionet BV
PacketExchange Ltd.
TEO LT, AB
Interoute
TELASCO Communications CJSC
Eircom
Galaxy Telesys Inc.
RED TELECOM, LLC
LT Telecom Spa
Philcom Inc.