Hours Of Operations Duke Energy Oklahoma Sterling 73567 Duke Energy Hours of Operation and Location in Sterling, OK 73567 4.0 - 138 votes Hwy 17, Sterling, OK 73567 (580) 365-4029 Get Directions Duke Energy Hours Category: Home & Garden Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Recommend For You Ferrellgas Toys R Us A Finishing Touch A Head of Time A Helping Hand A J Enterprises A Lasting Impression A Locksmith Service A Nails A New Creation