Attachment Nippon Telegraph and Telephone Corporation February 4, 2011 NTT’s Shares and Shareholders (as of December 31, 2010) 1.  Classification of Shareholders Notes: (1) “Domestic Individuals, etc.” includes 1,255,115 units of treasury stock, and “Shares Representing Less Than One Unit” includes 97 shares of treasury stock. 125,511,597 shares of treasury stock represents the number of shares of treasury stock recorded in the shareholders' register; the actual number of treasury stock shares at the end of December 31, 2010 was 125,511,297.   (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 only own shares representing less than one unit is 229,568. 2.  Classification by Number of Shares Notes: (1) “At Least 1,000 Units” includes 1,255,115 units of treasury stock, and “Shares Representing Less Than One Unit” includes 97 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 (125,511,297 shares) are not included in the above table. Copyright (c) 2011 Nippon telegraph and telephone corporation