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                                                                   EXHIBIT 23.10

         CONSENT OF DONALDSON, LUFKIN & JENRETTE SECURITIES CORPORATION

         We hereby consent to (i) the inclusion of our opinion letters, dated
February 11, 2000, to the Board of Directors of World Access, Inc., a Delaware
Corporation (the "Company"), as Annex C and Annex D to the Joint Proxy
Statement/Prospectus of the Company relating, respectively, to the proposed
merger of the Company with STAR Telecommunications, Inc. and the proposed
merger of the Company with Communications TeleSystems International, which does
business as WorldxChange Communications, and (ii) all references to DLJ in the
sections captioned "Opinion of World Access' financial advisor regarding the
STAR merger" and "Opinion of World Access' financial advisor regarding the
WorldxChange merger," of the Joint Proxy Statement/Prospectus of the Company
which forms a part of this Registration Statement on Form S-4. In giving such
consent, we do not admit that we come within the category of persons whose
consent is required under, and we do not admit that we are "experts" for
purposes of, the Securities Act of 1933, as amended, and the rules and
regulations promulgated thereunder. Any other use of our opinion requires our
prior written consent.

                                       DONALDSON, LUFKIN & JENRETTE
                                         SECURITIES CORPORATION



                                       By: /s/ Michael Connelley
                                           --------------------------

New York, New York
September 11, 2000