Crowley Data Poland Sp. z o.o.
Sentiro
ATelNet International Inc.
Telstra International
Versatel
V-Private AG
MicroTech Enterprise Ltd
Anwarnet
iBasis, Inc.
Wateen Telecom
JOOME Technology S.L.
Black Stallions International
Kortel Communications Inc.
OeBB Telekom Service GmbH
Swiss Telecom Carrier SA
Maxis Communications Berhad
Technology Distribution Ltd
IPVOIP s.r.o.
Sri Lanka Telecom
Wardon Systems Ltd.
Net D Consulting
360networks Inc
TOUBACOM
Nawras Telecom
Wallgate
JAJAH
IP-Bridge Inc.
Velstar International LLC
Dial Telecom Romania
Route Solution
Oi
IXC Global Corp.
Vyke Communications
Sofcall Ltd
HL komm Telekommunikations GmbH
Telekom Srbija
JSRSOLUTIONS
GlobalConnect A/S
JB United LLC.
VIVODI
Universal Communication Telecom Services, Inc.
Global e Networks
China Telecom Europe
Entanet International
GTT EMEA Ltd.
Liquid Telecommunications
Kymeera Investment Ltd.
FDI /Fast Developers International Telecom
Bluemile Networks, Inc
Multicard S.C.
Interdirect Tel Limited
MNI TELECOM S.A.
ComNet Telecom (Singapore)Pte Ltd
Icon Global /Services Limited
Central Telecom
SingTel
Gateway Communications
Speakeasy Communications Ltd
Huntington Telecom
mypak telecommunication inc
Vodafone
ELDAN TELECOM
Foreststar Networks
Engage Coms
iVoipCalls
Callvox
italiacom s.p.a
IG Telecommunications
G-Biz
Citrus Telecommunications Ltd
MEDIA BROADCAST GmbH
Corvim Communications
Avelacom
ALINK CARRIER SERVICES
Smile Telecom International B.V.
Kalam Telecom & Import LLC
IDT Germany GmbH
Latinode
wi-tribe Pakistan limited
Carphone Warehouse Networks / Opal
Global Ringer
Fusion Telecommunications Int.
Telekom Austria TA AG
Zamir Telecom Limited
Think Telecom Solutions
Bangla Trac Communications
LetsTalk Communication Ltd
CT Americas
dotTXT Solutions Ltd
Hutchison Global Communications
NTT Com Asia Limited
Beltelecom
SunPage Communications Pte Ltd
VoipLinks Communications
ntelecom
EtelNetworks
Cencion Communications Limited
KDDI Europe Ltd.
Talk 24
Telefant
Great Lakes Comm.
Sautcom
StarHub Limited
DNS:NET Internet Service GmbH
OJSC Multiregional Transit Telecom
MTN (Sudan) Ltd.
sip2save
Maxteleco.Ltd
Tristar Communications
Bharti Airtel Limited
IPage Infotech Pte.Ltd
247 Talk Limited
SageCom Inc
Triangle Communications AG
TELASCO Communications CJSC
ACN Europe BV
Callax Telecom Holding GmbH
WSO SOLUÇÕES TELECOMUNICAÇÕES
Coast Media GmbH
Exclusive Group
Network Proximity
Jivetel Communications
Catcom USA
Interoute
Cogent Communications
Telecommit Inc.
System One World Communications Iberia
Vonero Ltd
Bezeq International Ltd.
Xconnect
The HAMZ Technologies
TDC Fastnet Norden
IFX Networks
Kalaam Telecom Bahrain B.S.C
PAETEC Communications
Tier Exchange
SIFY COMMUNICATIONS
Lightower Fiber Networks
Easycom Exchange SARL
RED TELECOM, LLC
CRM CSI
CARRIER ITALIA S.R.L.
HELLAS ONLINE S.A.
HanseNet Telekommunikation GmbH
Arbitel Networks Limited
VOCAL SOLUTIONS
CRYSTAL CALLS LIMITED
Siponomic B.V.
Clear Telecom LLC
Callventure Telecommunications
GTS-Datanet Telecommunications Ltd.
9Eons Limited
IPvision Inc.
Chief Telecom
Baltcom Fiber
Quickcom Global Communications Limited
ez2tel
Sentech Ltd
ANTEL
VOIP USA, INC
Pearl Telecoms Ltd
Virgin Media
Japan Telecom UK Ltd
WIOCC
Vietnam Telecom International
Zapna
Telepoint International
Total Access Communications PLC,. DTAC
Bridge International Communications Services Ins.
Mundo Comunicatel corp
TATA Telecom Inc
Optivon Inc.
REFER TELECOM
Lanck Telecom
2Talk
Quadrilandia, Lda.
Relax Telecom Limited
Pangaea Networks
Trump Technology Limited
EXATEL S.A.
VoipClear Communictions
Akton
eTel Austria GmbH & Co KG
Speedflow Communications Limited
Quick Dial Inc.
Rapid Target Services Inc
VOX telecom SA
Phonetime, Inc.
Epsilon Telecommunications Ltd
Starlight Networks Pte.Ltd.
Tele-Unity
OPTUS
Bayan Telecommunications Inc
Borusan Telekom
The Carphone Warehouse Networks
Altec Telecoms S.A
HT Mostar
PacketExchange Ltd.
Qwest Communications
Network US, Inc.
IPage Telecom
JSC Moldtelecom
Infocomm Consultancy Ltd.
KPN Global Carrier Services
MultiLinks
Wirenet AG
Montyholding
Botswana Telecommunicatiions Corporation
Minutesxchange Communications
Raiyan Telecom/Carrier Limited
Primetel Plc
Telecomtrade ltd.
Wind Telecomunicazioni
Gsoft technologies
TELENORTH UK LTD
BROOKMORE LIMITED ( 2Telecom))
Telenor Global Services
A Tel d.o.o.
Optima Telecom Ltd
VNPT-GS Pte Ltd
VSNL INTERNATIONAL
Termination Site,Inc
PNT Networks
Philippine Global Communications Inc.
RedSat Satellite Holding Ltd
Teleglobe - A VSNL International Company
Pipeline Telecom
Americatel Corp
Enitel
Ray-Corporation
Telekom Malaysia Bhd
GTI (HK) LTD
SUTELCON LTD
Digerati Networks
CS Loxinfo Public Company Limited.
CITIC Telecom 1616 Holdings Ltd
Smart Communications, Inc.
Archway Communication Solutions
Vonage
Boomerangip S.A.
Worldcom International Commuincations
ChristTel Ltd
JJ Telecoms Ltd
China Unicom (Europe) Operations Limited
Dilios Ltd
il mondo dietro l'angolo
M-Link
Amtelfone Incorporated
4G Telecom Ltd
PLUS+ TELECOM - ROMANIA
COLT
Cronford Trading Ltd
mgi media AG
OTEnet Telecommunications Limited
Esat International Ltd
Call IP
Belgacom International Carrier Services
Worldwebnet Telecom
Systema Networks Inc
Zajil International Telecom Co.
MAKECALL.NET
Itaceu Telecom
DIGICOM - VTC Multimedia Corporation Vietnam
2Connect
China Netcom(Europe) Operations Ltd.
OTE International Solutions S.A (OTEGlobe S.A.)
Primus Telecommunications Ltd
Masergy Communications
International Access Pte Ltd/Phoenix Comms
Eircom
A&D Montana Corp
RouteTrader Ltd
AT&T
DTMF Networks SDN BHD
Hawar Telecommunications Co.
Yoip Networld Solutions Inc.
Bellingham Telecomnmunications LTD
Localphone
TRANSLTR LTD
Tellcom
Eagle state int'l ltd
Portugal Telecom
BT Germany
Etisalat DB Telecom Private Limited
FRATELCOM LDA
Awantel GmbH
NEXGEN TECHNOLOGY
Mobilkomaustria AG
Level 3
KDDI Hong Kong
Median Telecom GmbH
Redeye Telecom
ROSHAN
EXCEL
VOIPANYWHERE TELECOM
Aegis Telecom
Yaband International (Asia) Limited
Ead Telecom SRL
Zephyr (MGI Media AG)
ODT Telecom
PCCW Global Limited
Dialog Telekom
Endstream Communications, LLC
Elion
Touchtone P/L
Spantel Comunications SAU
Nucom Technology, Inc
Linxtelecom
Kcom
Rajco Communication GmbH
RETELIT SPA
EmTel Srl.
VUI
Edge Telecom GmbH
France Telecom
Company TTK
Delridge Information system
Zen Tech International
TUŠ TELEKOM d.d.
Telekomunikacja Polska (Polish Telecom)
Voicetec Sys Limited
Reliance Communications
Real Telekom Ltd
Intertalk International
QiiQ Communications
Deutsche Telekom AG
Betwixt IP Limited
VPI TECH LTD
Mobik d.o.o.
Symbio Networks
Neterra
Koc.net A.S
Cardiff Communications Corporation
Business Sviaz Holding
ECO Solutions SIA
Halktell
QiComm
Ukrtelecom
Italy S.n.c.
Teleglobal
Airtel Global Ltd.
Telecall
INTERNEXA
COTE 'IVOIRE TELECOM
City Communications (SE) Limited
Aicent
IDT Global Limited
World Interconnect
M800 Limited
Omantel
Verizon
SOFTCOMMS FZC
4b Telecom Limitted UK
SMA-Inclarity Telecommuincations Ltd
Erbas Online
MARS Telecom Systems
P Group S.A.L. Offshore
ICC TELECOM LLC
Broadvox
BalSes iletisim Ltd.Åžti.
Lexico Telecom LTD
Stardex (UK) Limited
Zayo Bandwidth
LINKDEV S.A
Maestro Communication Inc
Nacionalinis Telekomunikaciju Tinklas
BRIDGEONE COMMUNICATIONS
BeoX
Batelco
a2zTel Communications Inc
IP Telecom Center - Saigon Postel Corp.
Ixatel Communications Inc.
Telecom Liechtenstein AG
Global Iletisim A.S
Gateway Communications Africa
LT Telecom Spa
Jin
I Age Phone, Inc.
SingTel Europe Ltd.
Sirius Telecom
Worldlinks Corporation
Callslink Telecom
Bpp telecom
Protel International LLC
du
LambdaNet Communications Deutschland AG
Sprint
Rebtel Networks AB
E-Plus Mobilfunk GmbH & co. KG
Netixs Communications
Heswick
Switched Telecom International
VOIX Global Sdn. Bhd.
Tiscali International Network
ORANGE
Telecom Italia Sparkle Singapore Pte Ltd
mgi Telecom
TANKARD
HAMZ Technologies Limited
Mox Telecom AG
QSC AG
Tele2
MaxxLine GmbH
InComm
Covad Communications
Amerian Fiber Systems
Zanatel
TeliaSonera International Carrier
Longphone
MHD Telecom
Akai Tel
Hilf Telecom BV
TE Data
AEMS
TW TELECOM
Routexe Telecom Holdings Limited
Telekom Malaysia (UK) Limited
Al Fouad Telecommunications
Saxon VoIP Wholesale Ltd.
Efonica
Digitel Mobile Philippines Inc.
HKCOLO Limited
Freedom Calling Cards
QuaesTel Inc.
Surfcreek Communications, Inc.
Callgate networks.
Arcor AG & Co. KG
FIBERTEL Trans Balkan Telecom AS
Bhaoo Telecom
Intelcom-Connect
SMIPTel
KT Corporation
Bamar Innovations Ltd, VMG Telecoms
CarrierDomain
BTELECOM
Funmobile
MAS CONNECTION, INC
Onicommunications
Fonicom Limited
SAFARICOM LIMITED
Nowtel UK Ltd
GuruCom
FPT Telecom
Nable Communications
Nexwave Telecoms Pte Ltd
Latino Communications
Core180,Inc.
Panamax Infotech Ltd.
Tutankhamun Telecom
XOTel SIA
Corporate Communication Network
Junctionz Limited
T-Systems Austria GesmbH/Deutsche Telekom
SFR
Acestar Telecoms Hong Kong Ltd
Marco Polo Communications Group, Inc
3U TELECOM INC
Milleni.com GmbH
COSMOTELCO SA.
Philcom Inc.
NZ Phone Cards
Tescom
Golden Telecom
OVE Telecom LLC
American Callshop Corporation
013 Netvision Ltd.
UTS (United Telecommunication Services)
FiberNet Telecom Group, Inc
Wise Communication Systems
Chunghwa Telecom
Smilous GmbH
Telkom South Africa Limited
STS - Swiss Telecom Solutions
JVMTEL EUROPE INC
talk global telecommunication gmbh
ANZIPTEL
CONNECT NETWORK
North Network
Lycatel Services Limited
Novolink Communications
Transcom
SavyTel Group Inc.
Vanillatech GmbH
Dorial Telecom, LLC.
ZIGZAG Sp. z o.o. / Internet Group S.A.
Nuetel Communications
CALLCOM
Euro Telecom (M) SDN. BHD.
QX TELECOM LTD
Ocean
Accenta Communications Limited
Thus
Invitel International
DORETEL Communications, Inc.
VeloSolutions, Inc.
Yupee Phone LLC
Tinet
Telvia GmbH
BT
Microtalk
GTS Novera
PHILIPPINE LONG DISTANCE TELEPHONE CO.
SaigonPostel
Expereo Singapore Pte Ltd
XICOMM LLC.
Globex
Distrion
Expereo International
East Telecom Ltd.
Prime Telecom
IPX Telecom Limited
IPELTOM FRANCE
Elisa
Symphony Telecommunications/PhoneTime
Transit Telecom
Telco 214, Inc.
CUBE COMMUNICATION GMBH
Completel
DATEK TELECOM SRL
Planetsky
Selectcom
Allstream
Arbinet
Angel Telecom
AMEUROTEL
42com Telecommunication GmbH
Equinix Hong Kong Ltd
Tectip
C.I.T. Comunicazioni Internazionali Telefoniche S.A.
Rostelecom
Net-Connect Internet s.r.l.
Secure Card Systems
Sido Tel
Sourcecomm
VTLW@venet
NASR Technologies Co. Ltd.
PM² Telecommunication GmbH
TS International
ALXTEL, Inc.
Airbalticcard
Tktelekom
Voipshop Telecommunications. Inc
Telecard Limited
Linxtelecom Estonia OÜ
Neotel PTY (Ltd)
Intelcom Line inc.
ZCarrier Inc.
Middle East Executive Centre Ltd.
Vanco
Broadview Networks, Inc.
Telecom Italia Sparkle
Wilshire Connection, LLC
TELECOM NORTH AMERICA formerly 3U TELECOM INC
BRASIL TELECOM
Inter-connection LLC
Novatel
IDT Europe
Shinetown Telecommunication Limited
BridgeVoice Inc.
012 Smile Communications Ltd.
IntelePeer, Inc.
Janacom Ltd
Hurricane Electric
Blueberry Telecom Pte Ltd
VP Telecom Limited
NOBEL Limited
Telcopolis
Worldfone Communications
Coolwave Communications B.V.
DISHNET WIRELESS LIMITED
Toptel Fze
Emirates Integrated Telecommunications Company, PJSC
Holywell Technical Solutions
dialontel
Qatar Telecom
Protel S.A.L. Offshoe)
UG Com
On Telecoms
NGC Next Generation Communications
Vizada FZE
MTN GROUP PLC
Six Telecoms Company Limited
invoco
LEMONTEL.COM S.A.
USCarrier Telecom, LLC
Neuf Cegetel
Ritaj Telecom Systems Ltd.
iCard European Telecom
Globe Telecom
Global Communications FZ-LLC
P&T Luxembourg
BBCOM
Iowa Communications Network
XC Networks
Telecorp
Artaviana Ltd
Core Telecom
Nomi Mobile Limited
TOLEDO Telecom SA
Stein Technology LLC
Voxbone SA
EUPHONY SAU
DTAG
Global Exchange limited
Identidad Telecom
Imagine Communications Group
Vbee Come
Eutelia S.p.A.
Intercall
Teltac World Wide Telecommunication Solutions
Ecotel communication ag
Tata Communications
DALASON GmbH
Apelby Communications
Sound Telecom (UK)
TEO LT, AB
Montan Telecom AG
In.life d.d.
IVY Telecom SA
Transbeam
Effringo
WNT telecommunication GmbH
PTCL
Digital Communications Company
Nutel
GTT Global Telecom & Technology
Makedonski Telekom AD Skopje
Qlink ME
Net2Phone/IDT
Ipagecall
Mediterranea tlc srl
South China Telecom
Linkstar Communications Limited
Voixtel
FiberLight
Acord Telecom
Tawasul Telecom
Digitalvoipcall.com
BLC
ELLACOM LIMITED
Fortis Communications
CSINFO S.p.A.
Osta Collection
MamaCall Ltd
2288 International, Inc.
Cosmofon
Compass Global
Comvoz
NTUK
SWIFTNET LTD
Telekom Slovenije, D.D.
Vox Mundi
Modern Gate Telecom
Cubio Communications Ltd.
Mino
Geo
SLiMtel
TelOne (Pvt) Ltd
NGNS
Easytel Communications (P) Ltd
Neo Media Solutions Ltd
Wharf T&T Limited
Verscom
Uganda telecom
Rawabi telecommunications and Software
NAVIGO.IT SPA
Luxconnect
Lazim Communication
Nesma Trading Co.
Hello Telecom (UK) plc
CIS VoIP Inc.
Synapse Telecom
OMNINET LTD.
Mir Telecom Ltd.
Zoha Kish Telecom of Iran
Neosnetworks Ltd
Callmate Telips Telecom Limited
Next Generation Network Solutions
Telecom New Zealand UK Ltd
Xtratelecom
T-SYSTEMS France
TELINTEL LTDA
PTT Communicatios-group
NTT Communications
Mondo Voip S.r.l.
Tigercom Pte. Limited
NEW WORLD TELECOM
Bulgartel
Zain Saudi Arabia
Alrus Telecom Inc.
Swiss Update NT AG
Oy Cubio Communications Ltd
Sisu Solution
P-GROUP S.A.L ( OFFSHORE)
Dexter Limited S.A.
Telecom Uno
Spiritel Technologies
IT TEL d.o.o.
Puentech
PALTEL
Transworld Telecom Ltd
Mercury 7
Breezecom FZC
Fuxion
SCM GmbH
JAINA SYSTEMS NETWORK, INC
Cable & Wireless
Global Crossing
Reach Communications, Inc.
Voicekings Ltd
CHEERS INTERNATIONAL TELECOM LTD
MobileCom
Motion Telec
VOIP Eden Communications, Inc.
Canar Telecom Ltd
GETCO Business Solutions Ltd.
Ocallo Voip
Novotel Limited
NGP Telecom
D-COM
Teledesign plc
Bell Canada
Fizan Telecom
VERSCOM WHOLESALE UK
GROUPE HGT
Bangladesh Telecommunications Company Limited
NetConnexions
Ether Voice S.A ESP
Pakistan Telecommunication Company Ltd.
KPN Eurorings B.V.
VSCOM LLC
BSO Communications
Vosys Inc.
TynTec GmbH
Zebra Telecom
Ninetel Telecomm
Aircel
ITELCOM SRL
Asia Telecom Ltd
GO PLC
Cool Telephone
Vox Carrier
UIS Telecom Limited
TWT
EVOLINK AD
NTT America
BTL
Voiptunel
Dhiraagu Pvt Ltd
NGT Networks Pte Ltd
Ratemax LLC
SILYUS GmbH
MT Networks
Mid-Atlantic Broadband Cooperative
Prionet BV
A.A.Smartcomtech
Xtec Communications Ltd
VASC Software and Media
BCC Business Communication Company GmbH
IDT Telecom Asia Pacific Limited
QGC
Galaxy Telesys Inc.
Teragate AG
SPT
FinVoIP Oy
Clarus International (UK) Ltd.
CINCO TELECOM CORP. (ORBITEL)
Gilat Satcom
Global Call Ltd.
METROFI ONLINE SERVICES
One World Networks
IKNR
MoriaGate Communications
End2End
Telekomunikacja Kolejowa
First Arcom Limited
BTC AD
Directo
Viastar LTD
Elite Facilities Management LLC
Telecom Argentina
ZAIN MADAGASCAR
Calltrade Carrier Services AG
World Link Group INC.
Globacom Limited
Mediafon
OP Telecom
JAZZTEL
Total Call International, Inc.
Spacetel UK Ltd
SMS GRP
Algonet Telecom
Pre Pay & Go Ltd
Reach
Broadband Telecom Inc
Kamiliavoip
Kulacom
Source Managed Services LTD
ISKON INTERNET
Murex Telecom LTD
STS Telecommunications (M) Sdn. Bhd. and STS Telecom Ltd.
Magnaura Telecommunications Inc.
Multinet Pakistan Private Limited
Dial 023 GmbH
VoIPInvite Inc
Stour Marine Ltd
Singapore Telecommunications Limited
IP-Communications GmbH
Telefonica
Vinculum Communications
QUANTUM TELECOM, SA
Gamma Telecom
A plus communication
Bethlehem Technologies London Limited
Acme Tel FZE
Slovak Telekom, a.s.
Telmex
Nxatel
Vectone Carrier Services Ltd
Arcadia Communication Pte Ltd
PT Comunicações
MTML
Nexgen Enterprise Pty Ltd
MediaRing Ltd.
GSM Trading Ltd & GSM Airtime Ltd
WBS Connect
Apollo-SCS Ltd
Pacnet
VOXILITY
TeleHUB Pte Ltd
Universalphone Company
Sky Telecom AG
Thuraya Satellite Telecommunications Company
GLOBALINX
Condor Telecom
TEST Account - 3x
MobileOne Ltd
Sateline Telecom
Sultan Communication
TI UK
Citiwide
ICT (HK) Ltd.
EU Networks
Dlugie Rozmowy S.A.
VoiceMarket Limited
Emcatel Networks Ltd
Swisscom (Schweiz) AG
VIATEL
Hibernia Atlantic
One Click Communications
Nextcarrier Telecom Inc.
Capital City Service
Sagitel Telecom
Telenor Pakistan (Pvt) Limited
Tellfon
Easternet Communications
Tel. Pacific Limited
MatelBH d.o.o. Sarajevo
WholeSwitch Telecom Holdings Limited
Asia Pacific Network, Inc.
Opalnet Ltd
Metrored
Multiplex Netzwerk Kompanie GmbH
Gencomtel
Bankai Group
Solaris Communications Inc.
WaveCrest
Centrum Solutions Ltd.
VoiceWave Networks Inc.
Call Out International
CYTA
Ukrainian Mobile Communications