Dallas - Fort Worth Waco - Austin Contact Us Contact us any time, any way. We do recommend calling or emailing, as snail mail will probably not be answered in a reasonable time frame. Dallas - Fort Worth PO BOX 293303Lewisville TX 75029Monday – Friday 9:00 AM to 7:00PM(469) 496-5888[email protected] Waco - Austin PO BOX 1234Waco TX 76701Monday – Friday 9:00 AM to 7:00PM(254) 327-1927[email protected]