From LankaBusinessOnline Extended Family 05 June 2006 14:23:29 Sri Lanka opens the door for fifth mobile phone operator June 5, 2006 (LBO) – Sri Lanka plans to expand its mobile phone market to five players, in a bid to bring down costs of telephony, the telecom regulator said Monday. Sri Lanka’s mobile market had grown 53.5 percent to 3.34 million customers as at end 2005, according to TRC figures. The island’s cellular penetration is expected to increase to 20.