Only the current version so far — new entries appear as the app ships updates.
NYC Biz Phone_A is a business app by NAKAYO, INC with 100+ downloads (about 224 estimated). +1 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “NYC Biz Phone is a SIP calling application that allows internal and external calls within NYC Biz Server.”