A communication apparatus comprises a processor configured to perform the operations of following units: while the communication apparatus has joined a first network, a first receiving unit configured to receive a first signal being transmitted from a first apparatus that has joined the first network and the first signal including information pertaining to the first apparatus; a second receiving unit configured to receive a second signal including information of a second network formed by a second apparatus; and a display control unit configured to display a selection screen for selecting an apparatus with which to establish a predetermined communication, wherein the display control unit displays the information of the first apparatus and the information of the second apparatus determined to meet a predetermined condition in the selection screen as information of candidate apparatuses with which the predetermined communication may be established.