With ZONE's ‘No Talk No Pay' Service promise, all calls made via 1511BIZ plan of 8 seconds and below are absolutely free. ‘No Talk No Pay' is not applicable to calls made to Inmarsat, Iridium and UK-NTS destinations.
All calls via 1511BIZ plan are charged at 30-second blocks, except for Inmarsat and Iridium destinations where your calls will be charged at 6-second blocks.
Calls to overseas mobile number may be charged at different rates.
Calls to United Kingdom - Number Translation Service (NTS) destinations which include 44-9, 44-70, 44-84 and 44-87 are charged at a flat rate of S$0.25 per minute.
1511BIZ rates and charging blocks are subject to change without prior notice.