CallBack Service

WholeSwitch has developed a line of Callback Service that enable users to make low-cost calls internationally using any regular or mobile phone alternative to calling card. WholeSwitch provides DID numbers all over the world to users. Users can enjoy our Callback Service after purchasing a DID number and credit on our portal. WholeSwitch system will initiates connections to two endpoints on a user request, selecting the best possible rate for each call, thereby realizing cheap international calls.

Benefits
Economical
There is no sign up fee, no monthly payment, no account cancellation fee, no charge for failed calls, other than calling card. With one account, multiple users can enjoy super duper low callback rates and the cheapest international calls anywhere.
Easy to use
No contract, no minimum usage required, simple operation on phones. Just single sms or single call , we will connect with your destination number and call you back.
Quality
Enjoy crystal voice call with a regular phone.
Secure
WholeSwitch provides users with advanced Callback security, as well as account information security.
Excellent customer service
All of our customer service is done within minutes of your call.

Main Features
1.Real time online activation
2.Real time web based reporting
3.Account details online or received by email
4.Credit card charge
5.International DID numbers
6.Ample international access numbers
7.Speed dial
8.Toll free service