HELLENIC TELECOM. ORG.

HTO will release its 2004 fourth quarter results on Thursday, February 24, 2005

February 17, 2005 - OTE (Hellenic Telecommunications Organization SA), the Greek full-service telecommunications provider, will release its 2004 fourth quarter results on Thursday, February 24, 2005.

OTE's management will host a conference call at 6:00 PM (GREECE) / 5:00 PM (CONTINENT) / 4:00 PM (UK) / 11:00 AM (EASTERN US) following the release, to review the results.

The conference will include a presentation of the results, followed by a Question and Answer session, and will last approximately one hour. A live audio webcast of the conference call can be accessed at that time at www.ote.gr . Thereafter, the webcast will remain archived on OTE's website.