Local and International Calls
VIVIFI supports both Singapore local calls and international calls.
VIVIFI supports Singapore emergency calls.
VIVIFI supports local toll-free calls with numbers prefixed with 1800.
For local outgoing calls to 800-xxxxxxx, please dial with a prefix +65. Example: +65800-xxxxxxx.
Local outgoing call charges will be incurred.
VIVIFI does not support premium calls with numbers prefixed with 1900.