You have to know that most of the rate in a cellular phone, may it be local or international are twice paid as with residential or landline phones, so it would be best if you use cellular phones for emergency use or may be for business alone. It is quite uneasy for a person whom doesn't have his own cellular phone for it is already a part of a person's basic need to have one. Why not have your own cellular phone and sign to a good supplier and then be provided with a cellular long distance for you to be able to use whenever you wanted to call anyone that is somewhat far and out of your reach. Have it done now and see how it could really benefit you, your family and friends as well.