Patent attributes
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for implementing a caller identifier are disclosed. In one aspect, a method includes the actions of receiving, by a server, a request to initiate a telephone call between a calling phone and a callee phone, wherein the request includes a telephone number of the calling phone. The actions further include determining, by the server, a name that corresponds to the telephone number. The actions further include accessing, by the server, a calling history that indicates previous telephone calls of the phone number. The actions further include, based on the calling history that indicates previous telephone calls of the phone number, determining, by the server, whether to generate a notification that includes the name that corresponds to the telephone number.