mobile telephony operator

During the last months, a large number of mobile subscribers from almost all phone companies in Greece have received missed calls or short messages from an unknown foreign number, as revealed by an article featured in the Greek newspaper...

Greek authorities on Monday successfully auctioned a new range of radio frequencies (in the range between 900 and 1800 MHz) to the country's three mobile telephone operators Cosmote, Vodafone, and Wind, raising more than 380 million euros. The National Commission of...