https://communaute.orange.ci/questions/3494269-is-coinbase-exchange-open-24-7-does-coinbase-trade-24-hours

If you’re experiencing payroll errors, contact Coinbase  Error Support by calling 1-(888)-842-1385 This support line is dedicated to resolving payroll-related errors, including tax calculations and paycheck issues. Have your account and error details ready to expedite the process.

Coinbase CASHOUT Support Phone Number
Coinbase Cashout support can be reached by calling 1-(888)-842-1385. This phone number connects you with a representative who will Guide you step by step process of  how to do cashout on coinbase,You only have to follow the Prompts .Cashout  Support is available during standard business hours, Monday to Friday.