New Delhi, May 11 (IANS) Telecom service provider MTS Wednesday said it will reduce tariff on calls to US, Canada and Britain by 40 percent for one month.

 
 Calls to these countries will now cost Rs.3.99 per minute from Rs.6.40 per minute earlier.
 
 "The new rates will come into effect from May 15 (Sunday) and the users will be able to avail these lower rates for a period of one month," the company said in a statement.