LAHORE (PR) - The spokesman of PTCL said that the telephone bills of LTR (South), LTR (North) and CTR Regions have been issued for the month of June 2010, and their due date is 21st July 2010. He Further said that the valued customers should pay their telephone bills within due date to avail the telecom services smoothly. If the valued subscriber did not receive the bill they can obtain the duplicate from nearest Customer Service Center and can pay on the spot. They can also obtain information about the telephone bills on PTCL helpline 1236.