Form TS-6 Form for Reporting a Decrease in Paid-up Capital Of Advanced Info Service Public Company Limited Date June 19, 2006 The Company has undertaken to decrease paid-up capital from 2,954,046,033 baht to 2,951,505,833 baht by writing off company shares equal to 2,540,200 shares at par value 1 baht per share which is 2,540,200 baht in total and has registered this amendment to paid-up capital mentioned above at the Commercial Registration Department, Ministry of Commerce, on June 16, 2006 The company certifies that the information contained in this report is true and complete in all respects. Sign ........-Signed-........Authorized Director ( Mr.Somprasong Boonyachai ) Position Director Note : Listed companies must submit this report via facsimile and the Exchange's ELCID within 7 days after the company changes the paid-up capital and enclose herewith a copy of the Certificate of the Company, issued by the Commercial Registration Department, Ministry of Commerce.