Quote:
	
	
		| 
			
				 
					Originally Posted by MATHA531
					
				 
				 When you open up an account with callbackworld ( www.callbackworld.com), they give you up to 3 triggering numbers in the United States for callbacks  
			
		 | 
	
	
  Can you use cbw trigger a callback to phone A by calling the callback number on phone B?
Thinking of using UM and a uk roaming mobile to trigger the callback to UM