Teletalk Customer Care and hotline numbers Common customer care number for Prepaid and Postpaid: #For General Information-121 #For Help Line (Prepaid)-01550157750&01550157760 #For Help Line (Postpaid)- 444 #For Help Line (Corporate)-267 #For Help Line (Telecharge)-852 Teletalk customer care address and number: Dhaka  Head Office &  Customer Care Center  Banani: House # 41 Road # 27 Block # A Banani, Dhaka Cell-015 5015 7750, 015 5015 7760 Fax# 02-8857592 Uttara Teletalk Customer Care Center AB Super Market  2nd floorRoad# 2 Sector # 3, Uttara, Dhaka. Cell-015 5015 0061 Fax# 02-8955007 Dhanmondi Teletalk Customer Care Center Refatullah's Happy Arcade 2nd floor House # 3, Road # 3, Dhanmondi, Dhaka Cell-015 5015 0073 Fax# 02-9673636