STV 439 by BSNL is a Prepaid Recharge Plan that comes with benefits like Calling - Unlimited, SMS - 100/day with a Validity of 90 days. Additional Information:
Unlimited voice calls, Local and STD, on any-net in Home LSA and national roaming including MTNL network in Mumbai and Delhi
Unlimited voice calls, Local and STD, on any-net in Home LSA and national roaming including MTNL network in Mumbai and Delhi