दूरसंचार विभाग
Kindly provide information regarding time limit of data of the subscriber to be kept by Telecom Company after successful porting
DOTEL/R/2019/81164
DOTEL/R/2019/81164
Request :
- भारत सरकारGOVERNMENT OF INDIA
- संचार मंत्रालयMinistry of Communications