1. A method comprising: associating a plurality of co-users of a communications system with a first user; providing a graphical user interface including a plurality of use-based categories into which one or more co-users are categorized, the plurality of use-base categories having a first category with a first range and a second category with a second range; determining, using at least one processor, that a use-based metric of a first co-user falls within the first range and within the second range; based on the determination that the use-based metric of the first co-user is within the first range, categorizing the first co-user into the first category of the plurality of use-based categories; and based on the determination that the use-based metric of the first co-user is within the second range, categorizing the first co-user into the second category of the plurality of use-based categories.