Unique S/N Generator?

[devicerandom]

On 07/02/11 17:01, Amichai Rotman wrote:
> Hello,
>
> I would like to hand out some Coupons to my customers granting the 2-3
> hours free phone support as part of a marketing campaign.
>
> I am looking for a way to generate a unique S/N number / code
> (preferably letters and numbers) for them to read back to me over the
> phone, so I can verify it's authenticity and provide them the service.
>
> Is there a tool out there I can use?
>
> I'd like to set different ranges of codes for different target audiences.
>

(Also if you want to pay me a few $ , I can try to script the thing for 
you according to your preferences ;)

-- 
http://devicerandom.org