Vodafone India — kammanhalli store

Address:	560045
Website:	Vodafone

I wanted to port from docomo to vodafone, i even generated porting code by sending sms to 1900, currently i am on prepay connection with docomo and wanted to continue with prepay on vodafone too, but the guy in the kammanhalli store informed me that, after porting will not possible as prepay in vodafone, intially for 4 months period i have to be on postpaid with vodafone, or else porting will not be possible, is it true.