Aircel — Regarding ad starting 140 and etc numbers

Sir, my cell number is[protected] and [protected], to this number i am receiving number of advertising calls starting 140 and from unkinown numbers which gives untolerable disturbances to me while travelling and attending office work.In this i have contacted your officials in many occasions to controll such ads to the above numbers, but ended in vain. Finally i write this copmplaint to restrict such above ads to the above cell numbers, if not materialised or reply to me i shall be constrained to surrender not only the above cell numbers along with our family aircel network 14 connections (Post paid) immediately after 7 days from this day.

Thanking you and expecting your action in this matter