What time does their gas station open?
Address: 2201 Verne Roberts Cir, Antioch, CA 94509, USA
Freddy Ruvalcaba | Aug 29, 2019
6 am
Fernando Caldera | Aug 29, 2019
Rather than be unhelpful like some people, I looked it up and found that the Costco gas station opens at 6AM.
Paul B. Foote | Aug 29, 2019
Call Costco
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