Every one wants to call to their destination with lower call rates. Now a days many students looking for higher education in abroad. Its going to useful for those people. Actually there are so many ways to call with less cost. one among them is register your number with one international number in particular website. After particular period of time you will get one reference number. When you want to call your international number you just dial this reference number which you have got. This number acts as intermediate and connects your number with the destination number. Getting reference number is free of charge. You can use this service to many countries particularly United Kingdom. This way you can connect only two numbers not more than that. You can also send free text to the number from your mailing service. For this you should have one valid mail id and you need to register in a site which provides free small message services. There are many ways to make call if you and your destination have Internet connection.