CenterTelecom
CenterTelecom (Open Joint-Stock Company Central Telecommunication Company, Russian: ОАО «Центртелеком») was a fixed-line telecommunications service provider and Internet service provider in Russia.It was ranked 5th among Russian telecom companies, after Rostelecom, MTS, Vympelcom and MegaFon.Svyazinvest Holding Company held 50.69% of CenterTelecom's voting stock.CenterTelecom was listed on the MICEX and RTS stock exchanges under the ticker symbol ESMO.The company was established in the late 19th century when the Moscow postal telegraph district was initiated.