MGTS

==Swedish-Danish-Russian Joint-Stock Company==
===1882-1901===
===1901-1917===
==MGTS==
===1917-1937===
===1937-1982===
===1982-1989===
===1980s===
===1989–1991===
===1991–2006===
===2006–2013===
===2013–2015===
===2015–2023===
===2020–2023 (secondary)===
===2023–present===
Category:MTS
Category:1882
Category:1917
Category:Telecommunications
Category:Russia
Category:Telecommunications companies in Russia