Attachment Nippon Telegraph and Telephone Corporation November 9, 2010 NTT’s Shares and Shareholders (as of September 30, 2010) 1.  Classification of Shareholders Notes: (1) “Domestic Individuals, etc.” includes 2,509,412 units of treasury stock, and “Shares Representing Less Than One Unit” includes 5 shares of treasury stock. 250,941,205 shares of treasury stock (2,509,412 units) represents the number of shares of treasury stock recorded in the shareholders' register; the actual number of treasury stock shares at the end of September 30, 2010 was 250,940,905.   (2) “Other Domestic Corporations” includes 164 units under the name of the Japan Securities Depository Center, and “Shares Representing Less Than One Unit” includes 72 shares under the name of the Japan Securities Depository Center.   (3) The number of shareholders who own only shares representing less than one unit is 231,001. 2.  Classification by Number of Shares Notes: (1) “At Least 1,000 Units” includes 2,509,412 units of treasury stock, and “Shares Representing Less Than One Unit” includes 5 shares of treasury stock.   (2) “At Least 100 Units” includes 164 units under the name of the Japan Securities Depository Center, and “Shares Representing Less Than One Unit” includes 72 shares under the name of the Japan Securities Depository Center. 3.  Principal Shareholders Note: The Company’s holdings of treasury stock (250,940,905 shares) are not included in the above table. Copyright (c) 2010 Nippon telegraph and telephone corporation