UK based callback company also offers UK dialaround.
UK based callback company.
South African based callback company, offering web triggered and traditional callback and VoIP.
International callback services offering online billing and reporting. Several rate plans.
Callback initiated from the web or text message from a mobile phone.
Norwegian based callback concept for mobile and fixed lines.
Callback and VoIP services. Wholesale and retail.
South African based callback provider. Also is an internet service provider (ISP).
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