Sybase 365

Sybase 365 is a mobile advertising and content delivery service focusing on media and entertainment brands and content for publishers, marketers, and ad agencies.

More information about them, from the website:

Sybase 365 SMS Ad Exchange is an innovative new service in the company’s AvantGo Mobile Advertising Services product offering. SMS Ad Exchange offers an easy web-based user interface that connects to the Sybase 365 global messaging operator-grade network. This new service allows advertisers to contact and target end-users with appropriate and relevant advertisements on mobile devices. In addition, SMS Ad Exchange offers easy integration, providing a single source for ads and messages to be combined with other mobile web and WAP solutions.

We haven't tested them out, but they could be worth a look if you want to hitch your wagon to some sms advertising.

Visit Sybase 365