Cingular Wireless 1517 Jungermann Rd Saint Peters, MO 63376 Phone : (636) 447-4500 Business Category Radiotelephone Communications Cellular & Wireless Telephone Service Cellular Telephones-Equipment & Supplies Cingular Wireless 1615 Jungermann Rd Saint Charles, MO 63304 Phone : (636) 447-4500 Cingular Wireless Business Category