BSNL Telecom Mobile Services — laps 250 min before validity

Dear sir,

I made a recharge on [protected].of 135 Rs STV. On 20 dec 2013.
but today 25th dec 2013, when i trying to make a call . i could not make call.
after that when i checked my remaining STV 135 MIN ( 300).

There was no remaining minutes are showing. 0 mints.
i am sure that approx . 250 should be in my accounts. i tried to call in ur customer care but there was no response.
kindly consider on my issues,
resolve my problems as soon soon possible.
i would be very thankful to u.
Regards
[protected]
birender singh
ghazipur up 233001
dev.customer.[protected]@gmail.com