Corporate brand[]
SPT Telecom (Státní telekomunikační podnik)[]
19??–1993[]
Slovak Telecom[]
1993–2004[]
2004–2006[]
Following the acquisition of most of Slovak Telecom by Deutsche Telekom, it introduced a new logo in 2004. At the time, it was one of the few subsidiaries of Deutsche Telekom not to use the magenta T logo.
Slovak Telekom[]
2006–2013[]
Slovak Telecom became Slovak Telekom in February 2006 to reflect its ownership by Deutsche Telekom.
2013–2022[]
2022–present[]
Consumer brand[]
Eurotel[]
1990–1993[]
Eurotel was founded in 1990 as a joint venture between SPT Telecom, US West (now part of AT&T) and Bell Atlantic (now part of Verizon Communications).
Eurotel Bratislava[]
1993–2005[]
Following the split of Czechoslovakia into the Czech Republic and Slovakia, Eurotel split into Eurotel Bratislava and Eurotel Praha (now O2). Eurotel Bratislava continued to use the 1990 logo until 2005.
T-Mobile[]
2005–2010[]
The Eurotel brand was replaced by the T-Mobile brand in 2005.
Telekom[]
2010–2013[]
The T-Mobile brand was replaced by the Telekom brand on July 1, 2010.