The coverage in the two cities will reach around 70% of the households there by the end of 2013, the company said in a statement.
The network enables Internet speeds of up to 1.0 Gbps.
Vivacom is the trademark of the Bulgarian Telecommunications Company, Bulgaria’s incumbent telecoms operator. The company offers a full range of telecom services – fixed and mobile telephony, broadband Internet, IPTV and data transfer.