June 6th or the 13th have been two dates earmarked for a potential launch of the HTC EVO 4G at Sprint, but a leaked photo of RadioShack's inventory system shows it'll be available for pre-order this month. Finally.

After being announced late March, we've heard nary a detail of how or when people will be able to grab ahold of the new Android handset which is expected to blow the Nexus One out of the water—but RadioShack's pre-order scheme starting this month does suggest the launch date will be very soon, perhaps even the 6th or 13th of June as previously thought. [Phandroid via AndroidAndMe]