Callback - Business Trade Directories All Business and Investment

Connex Worldwide Ltd.
ConnexPhone offers low cost international long distance telephone services, including Callback, Phone cards, International Calling Cards, VOIP, Toll Free numbers, and WebCallBack.
http://www.connexphone.com/

BestNetCall
Web initiated callback service.
http://www.bestnetcall.com

Callback International
International callback provider.
http://callback-international.com/

Callback World
International callback service.
http://www.callbackworld.com/

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

EZCalls Inc.
Canadian based international callback service with web initiated calls.
http://www.ezcalls.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

Telesys Communications
International callback services offering online billing and reporting. Several rate plans.
http://www.telesys.cc/

Transunitel
Salem, Oregon based callback provider.
http://www.transunitel.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/