As of October 05th 2008, Vietnam Posts and Telecommunications Group (VNPT) is going to change all fixed phone number in Vietnam by adding an extra number "3" at the beginning the current number.

MDI Office phone and fax number will be changed as follows:

Ha Noi Office:

Our fixed phone and fax number will be changed also from 7 digits to 8 digits.

• Current tel. number: +84 4 747 2977 will be changed to +84 4 3 747 2977
• Current tel. number: +84 4 747 2978 will be changed to +84 4 3 747 2978
• Current tel. number: +84 4 747 3004 will be changed to +84 4 3 747 3004
• Current fax number: +84 4 747 2979 will be changed to +84 4 3 747 2979

Ho Chi Minh City Office:

Our fixed phone and fax number will be changed from 7 digits to 8 digits.

• Current tel. number: +84 8 844 6535 will be changed to +84 8 3 844 6535
• Current tel. number: +84 8 844 6537 will be changed to +84 8 3 844 6537
• Current tel. number: +84 8 844 6543 will be changed to +84 8 3 844 6543
• Current fax number: +84 8 845 4489 will be changed to +84 8 3 845 4489

From October 05th 2008 till October 18th the old numbers are still functional. As of October 19th, the use of the old numbers will be discontinued; anybody dialing to fixed telephone lines in Vietnam has to add an extra '3' at the beginning of their number accordingly.

Thank you for your attention.