Quote: Thursday evening, Washington Mutual was closed by the Office of Thrift Supervision and the FDIC named receiver. WaMu customers with questions should call their normal banking representative, service center, 1-800-788-7000 or visit www.WaMU.com. The FDIC's consumer hotline is 1-877-ASK-FDIC (1-877-275-3342) or visit www.fdic.gov.