The mobile user base in Singapore grew to 7.468 million in May, up from 7.417 million in April, and the mobile penetration rate grew to 147.1 percent from 146.1 percent a month earlier. Of the total mobile subscribers in Singapore, 249,800 are 2G postpaid subscribers and 2.031 million are 2G prepaid subscribers, according to figures from regulator IDA. Full story