Free miss call alert for IDEA,BSNL,RELIANCE,AIRCEL,AIRTEL/ How to activate free missed call alert for IDEA,BSNL,RELIANCE,AIRCEL,AIRTEL

Free IDEA Missed call alert for Gujarat (100% working and tested by me):
*62*+919824001711#

Free IDEA Missed call alert for Delhi:
*62*+919891004748#

Free IDEA Missed call alert for Rajasthan:
*62*+919887040012#

Free IDEA Missed call alert for Maharashtra:
*62*+919822001711#

Free IDEA Missed call alert for Kerala:
*62*+919847926340#

Free IDEA Missed call alert for Bihar & Jharkhand:
*62*+919708002800#

BSNL (100% working IN GUJARAT and tested by me.)
*62*17010#

RELIANCE (100% working IN GUJARAT and tested by me.)
*62*+919025000700#

AIRCEL (100% working IN GUJARAT and tested by me.)
*62*+919842201006#

AIRTEL (100% working IN GUJARAT and tested by me.)
*321*882# :: FOR 3 MONTHS

THIS TRICK ARE 100% WORKING IN GUJARAT AND ITS TESTED BY ME. SO DON'T POST USELESS COMMENT!
AND OTHER TRY THIS AND REPLY HERE WORKING IN YOUR STATE OR NOT?