#numbertransfer

Generally you can only port from prepaid to prepaid or postpaid to postpaid accounts. Do note that generally there is a fee imposed for the purchase of a new sim card, but watch out for special deals and port right over to your favoured operator now!

Since April 2000, The Infocomm Development Authority of Singapore (IDA) has fully liberalised the telco market to allow users of fixed-line services to retain their numbers when switching mobile service operators (technical term “porting”)