1.951 ausgewählt
- Nicht ausgefüllt
- Easy Topworld
- Easy2Call
- Easycall
- Easycomm
- ECI Telecom
- ECO
- ECO World Communications GmbH
- Econet Wireless
- Economat des armées
- Economy
- EconoPhone
- EconoPhone AG
- Econophone Destia
- Econotel
- Ecophoning
- Ecoworld
- EcuaCard
- Eelam
- Eesti Telefon
- Effexor
- Egreta
- Eircell
- Eircom
- Elanet
- Electric Lightwave
- Electrosvyaz
- Elektrosvyaz of Novosibirsk
- ElephantTalk
- Elion
- Elisa
- Embratel
- Emirates Telecommunications Corporation - Etisalat
- EMT
- Emtel
- EMTS
- Encompass
- Enertel
- Enschedé/Sdu
- Entel
- Entel Móvil
- Entreprise des Postes et Télécommunications Luxembourg
- Entrix
- EPS
- EPSON
- Equens
- Era
- Ericsson
- Erotic Lounge
- ErotiSYS
- Esat
- Espanitel
- Esprit Telecom
- ESPRIT Telecom, Plusnet
- ESTN
- Estonian Telephone
- ET
- ET Telecard
- Etecsa
- ETEL
- Etisalat
- Etisat
- ETL Mobile
- ETT
- Euphony
- Euro - Hours
- Euro saver
- Euro Time
- Euro-asia telecom
- Eurocom
- Eurocopter
- Eurodirect
- Eurolink
- Europa Telecomunicazioni
- Europay S.A.
- Europe Calling
- European Financial Marketing Association
- Eurotelecom business
- Eutel
- Excel
- Excell Afrique
- Exchange Card
- Exel
- Expercom
- Express
- Exxon
- EZ Phone
- Ezi Pay
- Ezi Phonecard pty, limited
- EziPhone
- Ezys
- F net Corp
- F.C. Twente mobiel
- F16
- Face Card
- FairPlus
- Family
- Fast card
- Fast Line Marketing Sdn. Bhd.
- Fastlink
- Faucon Système
- Federated States of Micronesia Telecommunications Corporation
- Fenix
- Fexco
- Feyenoord mobiel
- FHLXW
- Fiji Posts & Telecomminications limited
- FilmNet
- FIN
- Finish Line Racing
- Finnet
- Fintel
- First
- First Telecom
- First:telecom
- Firstcomm
- Fiscal
- Florida Telecom
- Florijn college
- Fone Connect
- FonecardKuwait
- Fonezy
- France Telecom
- France Telecom Mobiles
- Free
- Freecom
- Freedom
- Frog
- Frontier
- Frontier Communications International Inc.
- Fujian Posts & Telecommunications Administration
- Fujian Telecom Co., Ltd.
- Full Time
- Future Call Company
- Fyns Telefon
- Galea
- Gambia Club
- Gamcel
- Gamtel
- GAN telecard
- GE Capital Communication Services
- Gelre Dome
- Gemeentelijk Energie- en Vervoerbedrijf Utrecht
- Gemplus
- General Electric
- General Telecommunication Organization
- General Telecommunications Organization
- General Telecommunications Organizations
- Getesa
- Ghana Telecom
- Gibraltar Nynex Communications
- Gibralter Nynex Communications
- Gibtelecom (GNC)
- GK Group
- Global
- Global Call
- Global Card
- Global Card Services
- Global Card Services Pty Ltd
- Global Com
- Global Commerce & Media Network
- Global Communication Inc.
- Global Communication Networks Inc.
- Global Gossip
- Global Key
- Global Line
- Global Link
- Global Link Teleco Corp.
- Global One
- Global système&network
- Global Tel. Solutions
- Global Telecom
- Global Telecommunication Services GmbH (GTS)
- Global Telecommunication Solutions, Inc.
- Global Telecommunications
- Global World Telecom Europe
- GlobalCard
- Globalline
- GlobalOne
- GlobaTel
- Globe
- GN
- GN Communications
- Gnanam Telecom
- Gnanam Telecom ( Vectone )
- Go
- Go Africa
- Go2
- Gold International
- Gold Line
- Gold Star
- Goldline
- Gosh
- Governatorato città del Vaticano
- GPT
- GPT Payphone Systems
- Grand Canyon Association
- Grand Century Telecom
- Grapes
- Grapevine Telecards
- GRC
- Green
- GRN Group
- Gruppo Telecom Italia
- GT Mobile
- GTE
- GTE Communications Corporation
- GTE Hawaiian telephone
- GTI Telecom, Inc.
- GTN
- GTS
- GTS Belgium
- GTS Global Telecommunication Solutions, Inc.
- Guangdong Posts and Telecommunications
- Guernsey Telecoms
- Guiné Telecom
- Guoxin Telecom
- H.C.I.
- H.T. Technologies
- Hanaro
- Handy to Handy
- Handy Voice
- Hanwha
- Happy
- HappyCom
- Happynet
- Happytel
- Harris
- Hawkings & Colleagues
- Hazir kart
- HCO
- Helsingin Puhelin Oy
- HEMA
- Heng Zhong
- Hermes Communications
- Het Net
- HeyWorld
- Hi
- Hogeschool Rotterdam
- HOLA
- Hollands nieuwe
- HomeTel
- Honeywell Bull
- Hong Kong Telecom
- Hong Kong Telekom IMS
- Hot
- Hotlink
- HPT
- HPY
- HR&O
- HRIM Communications Inc