A ringback replacement insertion system for customizing a communication network is disclosed. The system includes a first communication station associated with a first network service provider and a second communication station associated with a second network service provider. A network gateway is provided for connecting a call placed from the first communication station to the second communication station. The first network service provider receives information regarding a proximity location of the first communication station. The storage device transmits at least a portion of the at least one announcement to the first communication station that is related to information within a predefined geographical distance from the first communication station, where at least a portion of the at least one announcement is delivered as a call signal after establishing contact with a communication network.