
Bharat Sanchar Nigam Limited (BSNL) and Mahanagar Telephone Nigam Limited (MTNL) are yet to recover Rs 64.44 billion in unpaid dues from subscribers.
For BSNL, barring Delhi and Mumbai, the amount is Rs 53.41 billion, while MTNL has to recover Rs 11.03 billion from its subscribers as on March 31, 2011.