SMS Spam

How annoying. I got two SMS's last night at about 3:30am (+10 GMT). Both from 19706970

First SMS:
>REPLY with OK<< 2get porno name! SP GlobalBilling.help1300558851$5.00 pmsg 2p/week Mobile VIP subscription signup $10.00 Txt stop 2stop >>REPLY OK<

Second:
(FreeMsg)>>>Reply with YES<<< to confirm your mobile number! >>>Reply YES<<< Mobile VIP SP Global Billing.Help1300558851$5p/msg 3p/week to sub

What should you do if you also find these a nuisance? Report them to the ACMA: http://www.acma.gov.au/WEB/STANDARD/pc=PC_310294
By forwarding the SMS to: 0429 999 888