FORM l0-K/A

                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

 (Mark One)

   |X|         Annual Report Pursuant to Section 13 or 15(d) of the
                         Securities Exchange Act of 1934

                   For the fiscal year ended December 31, 1999

                                       or

          |_| Transition Report Pursuant to Section 13 or 15(d) of the
                         Securities Exchange Act of 1934

                  For the transition period from______to______

                          Commission file Number l-8610

                             SBC COMMUNICATIONS INC.

              Incorporated under the laws of the State of Delaware
                I.R.S. Employer Identification Number 43-1301883

                    175 E. Houston, San Antonio, Texas 78205
                          Telephone Number 210-821-4105

SBC Communications Inc. hereby amends the following exhibits of its Annual
Report for the year ended December 31, 1999 on Form 10-K as set forth in the
pages attached hereto:

(1) Exhibit 99-a Annual Report on Form 11-K for the SBC Savings Plan for the
                 year 1999.

(2) Exhibit 99-b Annual Report on Form 11-K for the SBC Savings and Security
                 Plan for the year 1999.

(3) Exhibit 99-c Annual Report on Form 11-K for the Ameritech Savings Plan for
                 Salaried Employees for the year 1999.

(4) Exhibit 99-d Annual Report on Form 11-K for the Ameritech Savings and
                 Security Plan for Non-Salaried Employees for the year 1999.

Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this amendment to be signed on its behalf by the
undersigned, thereunto duly authorized on the 27th day of June, 2000.

                                SBC COMMUNICATIONS INC.

                                By  /s/ Donald E. Kiernan
                                   -----------------------------------
                                   Donald E. Kiernan
                                   Senior Executive Vice President,
                                    Chief Financial Officer and Treasurer

June 27, 2000