Airtel — Sim registration fail

I have transfer from Kolkata to Pardeep , Orissa so I Purchase one orissa sim here no. [protected]. My WB SIM no. [protected] I purchase from Kharagpur with all reqd. documents. I am having single sim mobile phone my orissa sim is there. In the month of January'12 I had gone to Kharagpur for long time tried my WB sim but it is giving SIM registration fail. Several times I had gone to your India, Customer care branch which is opp. of LIC branch , Inda , Kharagpur . But one lady is there she does to listen my problem. nor she talk to me in proper way.

Kindly look into the matter & re-activate my WB sim with prev. balance in it.
Plz. note I have given all person this number & my whole family is using AIRTEL connection .

Do the needful.

Regards
Suman Bhattacharya

Kindly read my WB sim no. as [protected]