África
do Sul
South Africa Telecommunication
Regulatory Authority (SATRA)
TelekomSA
Alemanha
ANGA - cable
association
BAPT
Regulierungsbehörde für Telekommunikation und Post
(RegTP)
Citykom Münster
Deutsche
Telekom
E-Plus
Mannesmann
VIAG Interkom
Arábia Saudita
Argentina
Comisión Nacional de
Comunicaciones
ImpSat
Movicom
Multicanal
Nahuelsat
Secretaría
de Comunicaciones
Telecom
Argentina
Telefonica de
Argentina
Telintar S.A.
Austrália
Australian Communications
Authority(ACA)
Cable & Wireless Optus Communications
Hutchison Telecoms
Telstra
Telstra
MobileNet
Áustria
Connect
Austria
Mobilkom Austria
Post&Telekom Austria
Telekom
Austria
Telekom-Control
Bahrain
Batelco
Bielorússia
Beltelecom
Belcel
Ministry
of Post and Telecommunications
Bélgica
Belgian Institute for Post and Telecommunications (BIPT)
Belgacom
IBPT
Bolivia
Bulgária
BULFON
Committee of Posts and Telecommunications (CPT)
Mobikom
Canadá
BCE
BellNexxia
Canadian Radio-television and Telecommunications
Commission
Savage Tele.com Corporation
SaskTel
Teleglobe
Telesystem
International Wireless (TIW)
Telus
Chile
CTC
(Chile)
ENTEL
Subtel
Telefónica
del Sur
China
China
Telecom
China Unicom
FarEasTone
Ministry of Information Industry
New
T&T
New World Telephone
Colômbia
Celcaribe
Colomsat
Comisión de
Regulación de Telecomunicaciones
ETB
Telecom
Colombia
Teleupar - Valledupar
telco
Coréia do Sul
DACOM
Korea
Telecom
KTFreetel
LG Telecom
Ministry of
Information and Communication
SKTelekom
Costa Rica
Aresep
BeeperNet
Icetel
Croácia
Cronet
HT
Croatia
Chipre
CYTA - Cyprus Telecommunications
Authority
Dinamarca
Telestyrelsen - National Telecom Agency
Denmark
TeleDanmark
El Salvador
Eslováquia
Globtel
Ministry of Transport, Posts and
Telecommunications
Regulatory
Authority
Slovak
Telecom
Eslovênia
Ministry of Transport and
Communications
Telekom Slovenija
Espanha
AESDICA
ASTEL -
Telecoms association
CMT: Comision del Mercado de las
Telecomunicaciones
Estados Unidos
Alltel
AT&T
BellAtlantic
BellSouth International
Call-Net
CenturyTelephone Enterprises
Estônia
Eesti Telefon
Estonian
Telecom Ltd.
Radiolinja
Eesti
Ritabell
Filipinas
Globe Telecom
Pilipino Telephone Corp.
(PILTEL)
PLDT- Philippines
Smart
Communications
Finlândia
FINNET
International
Helsinki Telephone
Company
Helsinki Televisio
OY Radiolinja
Sonera
Tampere
Telephone Company
Telecommunications Administration Centre
(TAC)
França
ART: l'Autorité de Régulation des
Télécommunications
Bouygues
Télécom
Cegetel
First Telecom
France
France
Telecom
VIVENDI
Grécia
Cosmote
National Telecommunications Commission (NTC)
OTE
Panafon
STET
Guatemala
Holanda
Dutchtone
Hoofddirectie Telecommunicatie en
Post
Enertel
KPN
Qwest
Libertel
OPTA:
Onafhankelijke Post en Telecommunicatie Autoriteit
Unisource
VECAI
Honduras
Comtelca - telecoms
association
Comisión Nacional de Telecomunicaciones (Conatel) - telecoms regulator
Hondutel
Hong Kong
Cable
& Wireless HKT
ChinaTelecom (Hong
Kong)
First Pacific
Hongkong
Telecom
OFTA: Office of the Telecommunications
Authority
Peoples Telephone Co.
SmarTone Communications
Indonésia
Deparpostel
PT Satelindo
Irlanda
Eircell
Eircom
ODTR:
Office of the Director of Telecommunications Regulation
Israel
BEZEQ-
Israel Telecoms Corp
Israel
Ministry of Communications
Itália
Albacom
Autorità per le Garanzie nelle
Comunicazioni
Autostrade
Telecomunicazioni
Olivetti
Omnitel
Telecom Italia
TIM(Telecom Italia
Mobile)
Wind
Japão
DDI
IDC
Internet
Initiative Japan (IIJ)
JapanTelecom
KDD
Ministry of Posts and
Telecommunications (MPT)
Jordânia
Jordan TRC
Kuwait
Kuwait
MoCommunications
Latvia
Lattelekom
The
Latvia Telecommunication State Inspection
Líbano
Lebanese
Ministry of Telecommunication
Lituânia
Comliet
Lietuvos
Telekomas
Malásia
Celcom
Jabatan
Telekom Malaysia
Measat
Ministry of
Energy, Telecoms and Post Malaysia
Sapura
Telekom
Malaysia
Time Telekom
TRI(Technology Resources
Industries)
México
Cofetel
Axtel
Avantel
Movitel
Secretaria
de Communicaciones y Transportes
TELMEX
Nova Zelândia
Clear Communications
CNPG -
regulator
Telecom New Zealand
Nicarágua
Bellsouth -
Nicacel
Noruega
Janco
Multicom
Norwegian Post and Telecommunications Authority
(NPT)
Telenor
Telenordia
Omã
Omanatel
Paquistão
PTA: Pakistan Telecommunication
Authority
PTCL(Pak Telecom)
Palestina
Paltel
Panamá
Bell South
Peru
Cable Mágico
FirstCom
Organismo Supervisor de Inversión Privada en
Telecomunicaciones(OSIPTEL)
PeruSat
Tele2000
Telefonica
del Peru
Polônia
Centertel
Ministry of Posts and Telecommunications
Netia
Polkomtel
TelekomunikacjaPolska
Portugal
ICP:
Instituto das Comunicações de Portugal
Optimus
Portugal
Telecom
Telecel
TMN
Porto Rico
PuertoRico
Telephone (Company)
Reino Unido
BABT: British Approvals Board for
Telecommunications
BT
Cable &
Wireless
Communications
Cable and Wireless plc
COLT
Telecom
Dolphin
Telecom
Energis
República Tcheca
Czech Telecommunications Office
SPT
Telecom
Romênia
National Agency for
Communications and Information
RomTelecom
Rússia
Rostelecom
Svyazinvest
Singapura
Mobile
1
Suécia
Comviq
Suiça
BAKOM -
OFCOM
diAx
Sunrise
communications
Swisscom
Síria
Syrian
Telecommunications Establishment
Taiwan
Chunghwa Telecom
Tailândia
Advanced
Info Service (AIS)
Communications Authority of Thailand
[CAT]
Digital Phone Company
(DPC)
Shin Corporations
Thai Telephone and
Telecommunications
TelephoneOrganization of
Thailand
Turquia
Ministry of Transports and Communications
Ucrânia
Ukrtel(Ukrainian
Telecom)
Utel
Uruguai
Ancel
ANTEL
Dirección General de Comunicaciones (DNC)
Venezuela
CANTV
Casetel
Comisión
nacional de Telecomunicaciones(Conatel)
Movilnet
Telcel
Vietnã
VNPT