The records here include the date of issue and the date of expiration... note that there may be more than one license for a particular person or business. If you don't find what your looking for, give a call to the Office of Fair Trading they can look up the historical license information for you (You can contact Fair Trading Centres on 13 32 20 Monday to Friday between 8:30am and 5:00pm) http://www.fairtrading.nsw.gov.au/corporate/contactus/fairtradingcentres.html
If you think they were licensed somewhere other than NSW, you can also try to look for the license at the Office of Consumer and Business affairs for South Australia : http://150.101.71.113/pubreg/pubreg_jsp/index.html
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