IDD 001 : Time period for Standard Rate and Economy Rate VIVIFI Help February 23, 2021 14:47 Updated Standard (7am to 6:59pm) Economy rates (7pm to 6:59am) Related articles Guide for IDD call charges Before you roam, turn on Global Roaming Guide to Voice Call when you roam VIVIFI Share - Sub line user login Homescreen ICON - Check your usages
