Below you will find the contact information for the 3 major credit reporting agencies to help you determine your credit rating. Ask your lender how to improve your credit score if you need to. Going forward, treat your credit like gold.
Equifax: http://www.equifax.com, (800) 685-1111
Experian: http://www.experian.com, (800) 392-1122
Trans Union: http://www.transunion.com, (800) 888-4213
* Based on a 30 year mortgage at 6% interest.