Vivacom

VIVACOM (Bulgarian: VIVACOM), is a brand name of Bulgarian Telecommunications company (BTC) is the largest telecommunications company in Bulgaria and a former state-owned monopoly. Founded as a joint stock company in the end of 1992 as part of the separation of Bulgaria's post and telecommunication services into separate companies, it serves 2.6 million fixed phone lines and employs about 10,000 people.