Charges for outgoing calls will be reduced by 17.1%, to EUR0.29 per minute, while incoming call charges will be lowered 27.2%, to EUR0.08 per minute.
Text messages will be charged EUR0.09, the operator said in a press release Tuesday.
For data traffic, roaming charges within the EU will be EUR0.7/MB, net of VAT.
Cosmote Romania, owned by Greek group Cosmote, is the third largest mobile operator, with around 6.4 million clinets at the end of the first quarter of the year.