We have a phone socket in our house and it had a dial tone. Is there a way to discover its phone number?
Obviously ive tried to ring my mobile from it but outgoing calls are barred. Is there a way of discovering its number?
	
		
			
		
		
	
				
			Obviously ive tried to ring my mobile from it but outgoing calls are barred. Is there a way of discovering its number?
	
 
