A better number to look for is the FCC i.d. number.  You may only need the 
first 3 letters/numbers.

Then go to:
 https://fjallfoss.fcc.gov/oetcf/eas/reports/GenericSearch.cfm

> I would recommend looking inside the case to see if there is a
> serial number
> printed somewhere on the card, then google that to see what you come
> up
> with.
> 

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