Airtel — Crank call

Address:

Karnataka

Fake calls for 25 lakhs lottery from airtel(But Actually it is from pakistan )
Fake call from pakistan at least country code say so (+92)
I got missed call from number [protected] on 20th june 2012 .when i dialled the number he told me that that i won a lottery of 25 lacs.
and provided me number [protected] and told me to call.
Please Be alert as such Hoax calls are coming again......