| BestNetCall Web initiated callback service. http://www.bestnetcall.com |
| Callback World International callback service. http://www.callbackworld.com/ |
| CallnPay Norwegian based callback concept for mobile and fixed lines. http://www.callnpay.no/world/ |
| Enlinea Communications International callback telephone service offering internet call triggering. http://www.enlinea.com/ |
| Eurocomm UK based callback company also offers UK dialaround. http://www.eurocomm.co.uk/ |
| EUROtel South African based callback provider. Also is an internet service provider (ISP). http://www.eurotel.co.za |
| Evoiphone Callback service in Quebec and Ontario Canada. http://www.evoiphone.com |
| Eztel United States based callback service. http://www.eztel.com/ |
| Kallback Discount provider of international call reorigination. http://www.kallback.com/ |
| MiliTel Call back service using US carriers to route the calls. http://www.militel.net/ |
| One4000 Telecom Callback initiated from the web or text message from a mobile phone. http://www.one4000.com/ |
| Paradise Technologies South African based callback company, offering web triggered and traditional callback and VoIP. http://www.paradise-tech.com/ |
| Passport Telecom Ltd UK based callback company. http://www.passport-telecom.com/ |
| Telequant International callback and PC to phone service. http://www.telequant.com |
| World Phone German callback provider offering internet triggered services. http://worldphone.de/ |
| Yes-Tel International callback services from over 100 countries. http://www.yes-tel.com/ |
| Kabonfootprint |
