I psot the email here

On July 24, 2006, we responded to your request for more information concerning your case. If you have not received our response within 30 days from this date, please call customer service at 1-800-375-5283.

If you have questions or concerns about your application or the case status results listed above, or if you have not received a decision or advice from USCIS within the projected processing time frame*, please contact the National Customer Service Center.