If you have applied for PAN card, you can know the PAN Card number by submitting your name and date of birth at bellow link
This PAN card number will be available even if you have not received PAN CARD by post or courier.
If you have applied for PAN card and want to know the status of the application, you can track PAN CARD application status at bellow link
You need to put ACKNOWLEDGMENT NUMBER or “ Name and date of birth”
If you want to apply for new pan card online or change ( correction) in PAN card details online, click at bellow link
Before filling the application, you should issue the bank draft as fee. After filling the application online, take print out, send it with Xerox copy of any date of birth proof and residence proof by registered post. You will get your PAN card number and card within 15 day generally.