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 New Customer Service Help Center Where are you shipping from? How long does THC last in your body? Best Chances of Passing a Hair Test. Make sure you have everything you need. Comments 0 comments Article is closed for comments.