NSDL
I not received my pan card

Sir

my name is Rama Shankar Vishwakarma. i applied for PAN card. after some time i received a message, thats my PAN card is completed and send to me but i not received my PAN card.i cheked detail in NSDL website, where given the PAN card is deliverd to given address at 12 july by blue dart couriar service, after that i call to blue dart but they not give any solid resion for this...

please sir help me..

my airways no that given in website is 44037684375, that is wrong.

my PAN card no. is021070200252776.

AKSPV2457L. also given.