Mahanagar Telephone Nigam [MTNL] — Security refund against landline no.28332261

Address:

WZ-1/C-1, NEW SAHIB PURA, M.B.S. NAGAR, STREET NO.-3, NEAR CRPF CAMP, TILAK NAGAR.

I had surrendered my landline phone no.[protected]CA no.[protected]) in first week of May, 2023.
Till date I have not got my security refund. Kindly intimate whenever I got my security refund. Nobody pick phone in this regard.