Can I call premium services i.e. numbers with a 1900 prefix? April 24, 2018 07:38 Updated No, not at this stage. Related articles Can I call emergency services such as 993, 995 or 999 using MyRepublic Business Voice? Basic ONT/Modem Information and Troubleshooting How do I use IDD and what are the rates? How do I check my Business Voice usage for the current month? What are the Value Added Services (VAS) available for Business Voice? How do I use them?