Hellenic Telecommunications Organisation S.A., abbreviated in Greek as OTE, is the Greek subsidiary of Deutsche Telekom, operating in Greece using the OTE and Cosmote brands, rather than the Telekom and T-Mobile brands used by the company in other countries. OTE is the direct owner of Telekom Romania, and also had Bulgarian and North Macedonian subsidiaries before selling them to Telenor and Telekom Slovenije, respectively.
AETE
1926–1949
OTE
1950–1969
1969–2015
2015–present
Logo in English.
