In case you come across any suspicious activity, any suspicious movement or have any information to tell to the Anti-Terror Squad, please take a note of the new ALL INDIA TOLL-FREE Terror Help-line "1090". Your city's Police or Anti-Terror squad will take action as quickly as possible.
Remember that this single number 1090 is valid all over India.

This is a toll free number and can be dialed from mobile phones also. Moreover, the identity of the caller will be kept a secret.