2082 is the common cpanel port. but i had seen hosting using 2083 as well.
ping your website to know the IP.
__________________
Charles Gan Top Web Hosting : 50 Top Web Hosting & Review & Demo sites! Hostgator Coupon : Hostgator coupon and hostgator review site.
Recently cPanel also introduced http://domain.com/cpanel or http://ip/cpanel as a redirect to the right login system depending on if you can connect to the ports or not.