1. A method, comprising: storing a plurality of person profiles for persons referenced in communications received by a user of a mobile device; selecting, using at least one processor, a set of contacts from the plurality of person profiles based on a relevancy ranking, wherein the set of contacts is selected for display to the user on the mobile device; and organizing, using the at least one processor, the set of contacts into at least two time groups, each time group associated with a different time period, wherein contacts will be displayed to the user within each time group based on a relevancy ranking for each contact within the time group.