He now has his own Sugarland ringtones on certain phones.Utility Consumers' Action Network (UCAN), a non-profit Tenacious D 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.While including PDA applications (address book, calendar, to-do lists, etc.) as well as Jordin Sparks ringtones capabilities on newer models, the BlackBerry is primarily known for its ability to send and receive e-mail wherever it can access a wireless network of certain cellular phone carriers.