Not Activate Aircel Sim

Location/place: Chatterpur Mandir

Name of company/service: Aircel (Post Paid)

Dear Sir,
I’ am pawan Kumar, I was purchase one Aircel (postpaid)on 13/6/2012. Aircel company told me your sim activate next day 11:00 am but my sim not activate after one week. I am daily contact for Aircel Company, But they are not give me any sufficient answer.
I am daily calling aircel company but they are not attend my call.

pls do the needful

Thanks,
Pawan Kumar
9810414033