The credit for this site goes to N4QN who posted it on the SFDXA Reflector. The link goes to a site by AA6RR who has made available callbooks from 1932 to 1995. Great for looking up those old QSO's that are no longer correct on QRZ. http://www.riverwalk-hoa.com/aa6rr/ 73, Tom, KE1JF