Can I use 3rd party service provider (e.g. calling card/ call back feature) with my mobile service to make IDD calls? January 16, 2019 02:35 Updated No, not at this stage. Related articles Can I call premium rated services with my mobile service i.e. numbers with a 1900 prefix? Mobile VoiceMail MyRepublic Supported Roaming Partners What is eSIM? Does MyRepublic offer eSIM? I can't call, SMS or use any data overseas, can you help me?