J.P. Morgan Securities Inc. 277 Park Avenue New York, NY 10172 December 7, 2005 Re: WIDERTHAN CO., LTD. REGISTRATION STATEMENT ON FORM F-1 VIA FACSIMILE REGISTRATION FILE NO. 333-129806 Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 (202) 772-9209 Dear Sir/Madam: Pursuant to Rule 460 of the General Rules and Regulations under the Securities Act of 1933 (the "ACT"), the undersigned, as representative of the several Underwriters, wish to advise you that the Preliminary Prospectus issued November 18, 2005 were distributed between November 18, 2005 through 5:00 p.m., Eastern Standard Time, December 6, 2005, as follows: <Table> <Caption> PRELIMINARY PROSPECTUS ---------------------- 13,099 copies to 3 Underwriters 0 copies to 0 Dealers 2,768 copies to 692 Institutions 2 copies to 2 Others Total: 15,869 copies </Table> We have been informed by the participating underwriters that they will comply with the requirements of Rule 15c2-8 under the Securities Exchange Act of 1934. In accordance with Rule 461 of the Act, we hereby join in the request of WiderThan Co., Ltd. that the effective date of the above-named Registration Statement be accelerated to 5:00 p.m. Eastern Standard Time on December 8, 2005, or as soon thereafter as practicable. We were advised on December 6, 2005 by the Corporate Financing Department of the National Association of Securities Dealers, Inc. that it has reviewed the above-captioned proposed offering and that it has determined to raise no objections with respect to the fairness of the terms and arrangements of the offering. Securities and Exchange Commission 2 December 7, 2005 Very truly yours, J.P. MORGAN SECURITIES INC. By: /s/ RICHARD SESNY --------------------------------------- Name: Richard Sesny Title: Vice President Acting on behalf of itself and the several Underwriters