SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
REPORT OF FOREIGN ISSUER
October 06, 2003
Pursuant to Rule 13a-16 or 15d-16 of
the Securities Exchange Act of 1934
Commission File number: 333-12032
MOBILE TELESYSTEMS OJSC
(Exact name of Registrant as specified in its charter)
(Jurisdiction of incorporation or organization)
4, Marksistskaya Street
(Address of principal executive offices)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:
Form 20-F ý Form 40-F o
Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
Yes o No ý
Mobile TeleSystems OJSC (the "Company") herewith provides information about the company contained in Exhibits 99.1, 99.2 and 99.3.
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
|MOBILE TELESYSTEMS OJSC|
Date: October 06, 2003
/s/ VASSILY SIDOROV