The plaintiffs argue that the ads in question offered one free ring tone to Green Day ringtones customers who responded to the ad via text message.Utility Consumers' Action Network (UCAN), a non-profit Rob Zombie ringtones consumer advocacy organization, filed a complaint with the California Public Utilities Commission (CPUC) against Cingular Wireless for the unauthorized billing of non-communications related charges, such as ring tones.CDMA BlackBerry smartphones are based on Chiodos ringtones which also include the ARM 9-based processor and GSM 900/1800 roaming (as the case with the 8830).