Pre-paid mobile phones to lose ISD facility soon: "Inform all pre-paid subscribers having ISD facility, through SMS, within 10 days of the date of issue of this direction, that ISD facility of the subscribers shall be discontinued after sixty days," Telecom Regulatory Authority of India (Trai) said in a directive to telcos.

Pre-paid mobile phones to lose ISD facility soon: "Inform all pre-paid subscribers having ISD facility, through SMS, within 10 days of the date of issue of this direction, that ISD facility of the subscribers shall be discontinued after sixty days," Telecom Regulatory Authority of India (Trai) said in a directive to telcos.