Web initiated callback service.

International callback provider.

International callback service.

International callback telephone service offering internet call triggering.

UK based callback company also offers UK dialaround.

Canadian based international callback service with web initiated calls.

United States based callback service.

Discount provider of international call reorigination.

Call back service using US carriers to route the calls.

Callback initiated from the web or text message from a mobile phone.

South African based callback company, offering web triggered and traditional callback and VoIP.

UK based callback company.

International callback services offering online billing and reporting. Several rate plans.

Salem, Oregon based callback provider.

German callback provider offering internet triggered services.

International callback services from over 100 countries.