The FROG PHONE brand, founded in 2006 (Greece), from 53 sister brands and 3453 competing brands. FROG PHONE is owned by HELLENIC TELECOMMUNICATIONS ORGANIZATION, listed on the stock exchange of Etats-Unis The International Securities Identification Number (ISIN) of HELLENIC TELECOMMUNICATIONS ORGANIZATION is GRS260333000. FROG PHONE is part of the Telecommunication Services activity sector.