Contact Us: Complaints. General Information. Hours. 8 a.m-5 p.m., Monday-Friday. Report Abuse. To report allegations of caretaker abuse, neglect and exploitation contact the Office of Client Advocacy (OCA) intake. During normal business hours, call (405) 522-2720 or 1-800-522-8014 or send an e-mail. For after hours, weekend or holiday assistance, contact the Statewide Abuse Hotline at 1-800-522-3511..