Call Okie is Oklahoma’s One-Call System that manages all incoming locate requests. Customer Support Representatives (CSRs) take statewide locate requests 24 hours a day, 7 days a week. Okie receive requests from those that call 811, call 1-800-522-OKIE, or from those that go online to our website and submit a web ticket. This is a FREE SERVICE. There is NO CHARGE to the excavator or homeowner. It is the law, you must call Okie before you dig.