Hellenic Telecommunications Organization SA (ASE: HTO, NYSE: OTE), the Greek full-service telecommunications provider, announces that the Greek full-service telecommunications provider, will release its 2008 third quarter results under IFRS on Wednesday, November 26, 2008.

OTE's management will host a conference call at 17:00 (GREECE) / 16:00 (CONTINENT) / 15:00 (UK) /10:00 (EASTERN US) following the release, to review the results.

Details regarding conference call dial-in and replay numbers as well as the live audio webcast of the conference call, following the results release, will follow.

Additional Information is also available on http://www.ote.gr. Contacts:

OTE: Dimitris Tzelepis- Head of Investor Relations

Tel: +30 210 611 1574, Email: dtzelepis@ote.gr

Nektarios Papagiannakopoulos - Senior Financial Analyst, Investor Relations

Tel: +30 210 611 7593, Email: npapagiannakopoulos@ote.gr

Daria Kozanoglou - Senior Communications & Regulatory Affairs Officer,

Investor Relations

Tel: +30 210 611 1121, Email: nkozanoglou@ote.gr

Christina Hadjigeorgiou - Financial Analyst

Tel: +30 210 611 1428, Email: cchatzigeo@ote.gr

Eleni Agoglossaki- Communications & Regulatory Affairs Officer,

Investor Relations

Tel: +30 210 611 7880, Email: eagoglossak@ote.gr