A. 1. Generate UPC at the point of sale of recipient operator. SMS the word ‘PORT’ (which shall be case-insensitive, i.e., it can be ‘port’ or ‘Port’ etc.) followed by a space and the ten-digit mobile number which is to be ported, to 1900. The UPC will be received through SMS on the mobile of the Subscriber. 2. Fill the Customer Acquisition Form (CAF) and Porting Form of the operator of your choice and mention the valid UPC. After submission of necessary payment and requisite KYC documents, collect new SIM from the operator at customer service centre/Point of Sale. You will receive a message from MNP service provider confirming the submission of your porting request along with the available withdrawal window of 24 Hours. 3. Porting within a Licensed Service Area (LSA) (e.g. porting within Gujarat LSA) takes 3 working days. The porting from one LSA to another LSA (e.g. Delhi to Mumbai) takes 5 working days. Also, in case of porting of Corporate number, Porting time is 5 working days. [there are 22 geographical regions in the country designated as LSA] Porting time in Jammu & Kashmir, Assam, and North East licensed service areas, shall be up to 15 working days. You will receive an SMS indicating the date and time for porting which is during night hours and there is no service for a maximum period of 4 hours. 4. Insert the new SIM in your phone. Post verification, your mobile number is active on the network of your new service provider.