Deactivation of my Mobile no

Location/place: Chennai

Name of company/service: Tata Docomo

due to incomplete documents my no docomo no 7845451355 was bared. inspite the documents were complete. i am new to this city. i resubmitted the documents twice still my no is not working. i purchased the no official purpose which is causing me the loss of my work… pls help the needfull