2019 THIRD QUARTER FINANCIAL RESULTS UNDER IFRS TO BE RELEASED
ON NOVEMBER 7, 2019

ATHENS, Greece – October 14, 2019 – Hellenic Telecommunications Organization SA (ASE: HTO, OTC MARKET:HLTOY), the Greek telecommunications provider, announces that, on Thursday, November 7, 2019, before the opening of the Athens Exchange, it will release its third quarter 2019 financial results under IFRS.

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 the conference call dial-in and replay numbers as well as the live audio webcast of the conference call, following the results, can be accessed at:  https://ote.irwebpage.com/conference_calls/