DND status checker and mobile SIM operator details checker. In this application you can check any Indian SIM card number's DND status and its operator's details. In DND status you will also get its date of activation and preference. Also in operator details you will get Operator name and Circle name.Note: This app will only work with Indian SIM card numbers. Credits: TRAI - http://www.nccptrai.gov.in/nccpregistry/homepage.misc and Railsroot