AGREEMENT In accordance with Reg. S. 13d-1(f)(1), the undersigned each hereby agrees that Hutchison Whampoa Limited shall file on behalf of each of them this Schedule 13D relating to the Common Stock, par value $0.01 per share, in Omnipoint...

                                                                       EXHIBIT 1

                                   AGREEMENT

               In accordance with Reg. S. 13d-1(f)(1), the undersigned each
     hereby agrees that ▇▇▇▇▇▇▇▇▇ Whampoa Limited shall file on behalf of each
     of them this Schedule 13D relating to the Common Stock, par value $0.01 per
     share, in Omnipoint Corporation, to which this Agreement is an Exhibit and
     such statements and amendments thereto as may be required to be filed with
     the United States Securities and Exchange Commission.

     Dated:  July 6, 1999


                                           FOR AND ON BEHALF OF
                                           ▇▇▇▇▇▇▇▇▇ WHAMPOA LIMITED



                                           By:   /s/ ▇▇▇▇▇ ▇▇▇▇
                                                 -------------------------------
                                                 Name:  ▇▇▇▇▇ ▇▇▇▇
                                                 Title: Director



                                           FOR AND ON BEHALF OF
                                           ▇▇▇▇▇▇▇▇▇ TELECOMMUNICATIONS
                                            PCS (USA) LIMITED



                                           By:   /s/ ▇▇▇▇▇ ▇▇▇▇
                                                 -------------------------------
                                                 Name:  ▇▇▇▇▇ ▇▇▇▇
                                                 Title: Director



                                           FOR AND ON BEHALF OF
                                           ▇▇▇▇▇▇ KONG (HOLDINGS) LIMITED



                                           By:   /s/ ▇▇▇▇▇ ▇▇▇▇
                                                 -------------------------------
                                                 Name:  ▇▇▇▇▇ ▇▇▇▇
                                                 Title: Director

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