BSNL Landline Chennai. — BSNL Landline - Refund of deposit on surrendering Land Line

Sir, I surrendered my Landline Tele No[protected] on 13.02.2015 through request dt 09.02.2015 and Acknowledged. I received the SMS ON 18.02.2015 with ref. no.[protected] is Provisioned. .Please let me know the status.waiting for your prompt reply. My Cell No. [protected]. Email add. - [protected]@yahoo.com Thank You, P.MOHAN RAO