Well Shalvika , it would be tough to know about mobile no. & sim details using Internet.

There are some sites which provide limited details.

Some of the best sites are

1) http://en.wikipedia.org/wiki/Mobile _telephone_numbering_in_India
2) http://broadbandforum.in/news-discu ssion/12066-india-could-finally-get -mobile-number-directories-director y-inquiry-service/

Answered by Alok Gupta , an ibibo Guru, at 2:02 PM on October 12, 2008

Can't help it..

Answered by vratik , an ibibo Citizen, at 12:21 AM on October 12, 2008

for that just call at customer care and get the full details , is you receive any call unknown. or blank call.

Answered by Atul , an ibibo Advisor, at 12:17 AM on October 12, 2008