Ya its a good thing where user can choose the operator who provides good network and offers for the customers, which can be approached also it will be so good if a user from one state can switch over to the other state as its a major drawback many user faces[spoiler][/spoiler]
Yes it is really a good facility since many people want to retain the numbers they have been using from a long time, so that they don,t get into the hazards of giving numbers to all the people of their contacts...
