What are your hours of operation for Live Chat? Testclear Customer Service 2 Updated March 08, 2018 19:51 Follow Live chat is open Monday thru Friday, from 9am to 7pm Pacific Time Zone. All times listed on the site for Pacific Time Zone. Related articles How long does THC last in your body? New Customer Service Help Center What if my Company is not in the Database? Shipping Information Comments 0 comments Article is closed for comments.