Explore damage prevention information, local contacts and rules for safe digging in Oklahoma.
One Call Centers
Address:2831 N.W. 59th Street
Oklahoma City OK 73112-7005
Hours:24 / 7
Advance Notice:No sooner than 48 hours, no later than 10 days
Number of days in advance of a digging project that you need to notify the one call center of your intent to dig.
Marks Valid:Depends on visability & 10 days
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.