A method system, interface and server for establishing a communications call by selecting a B party (6) using an interactive device (16) connected to a public network (10,12), sending called address data for the B party (6) and calling address data for an A party (4) to a communications platform (18) of the public network (10,12), and establishing a call between the A and B parties (4,6) over the public network (10,12) using the communications platform (18) and the called and calling address data. The called address data can be accessed from the public network, and may reside on a server of a messaging network, such as the Internet.