Tata Docomo — was not able to recharge my number

Address:

Hyderabad, Telangana, 500003

I was not able to recharge my number due to some issues, i was having very important calls from that number. and tata docomo service suddenly disconnected my no. with out even communicating i want my no back as soon as possible.i have connected that number to several documents and sites now i am not been able to use this facilities due to this disconnectivity of my number i just want my number back.