Novosibirsk Oblast used this time zone until 1993, when it was known as Novosibirsk Time (NOVT/NOVST).
nˈɑːvəzᵻbˌɜːsk əblˈæst jˈuːzd ðɪs tˈaɪm zˈoʊn ʌntˈɪl nˈaɪntiːnhˈʌndɹɪd nˈaɪnti θɹˈiː, wˌɛn ɪt wʌz nˈoʊn æz nˈɑːvəzᵻbˌɜːsk tˈaɪm nˈɑːvt slˈæʃ nˈɑːvst.