An anonymous source just provided the Boy Genius Report some details on the upcoming AT&T Mobile TV that's set to debut in May. As you'll recall, AT&T Mobile TV will offer live over-the-air television via Qualcomm's MediaFLO, and will be offered first on the and the . Well, the new details suggest that the service will launch on May 4, and will come in three flavors: Limited, Basic, and Plus. The Limited edition includes four channels (Fox Mobile, CBS Mobile, NBC, and NBC News) for $13 a month, the Basic edition includes nine channels (Fox Mobile, CBS Mobile, NBC, NBC News, Comedy Central, MTV, Nickelodeon, CNN Mobile, ESPN) for $15 a month, and the Plus edition includes the aforementioned nine channels, as well as a Sony Pictures channel for $30 a month. We gave AT&T Mobile TV a brief hands-on at CTIA, and we were suitably impressed with the fast loading times with no buffering. Hopefully, we'll be able to get a real thorough review of the service once it eventually debuts. Stay tuned!