Today's Best Rates Why pay retail when FirstLine rates are this low? Click here for our current interest rates on new mortgages. Rates effective 5:00 PM EST, Thursday, March 4, 2010. If you don’t have the current version of Adobe Acrobat Reader (which is required to read a PDF), click here. Click "How to get a FirstLine Mortgage" on the left menu bar to contact a Mortgage Broker near you.