All a user needs to do to take advantage of these savings is to dial the call-through access number followed by the destination number. Different phone companies specializes in a different types of international phone call deals, which means that the cheap long-distance call plan that works for one country won't necessarily work for another.
To take advantage of these discounts, simply dial the access code and then the destination number. Different telephone providers offer distinct international calling plans, so a low-cost long-distance deal in one nation won't necessarily be effective in another.