The telephone number 020 7365 6004, which may appear as 02073656004 on your mobile, is a number used by the Barclays Business Banking team to contact their customers.
Why have I received a call from 020 7365 6004?
Recipients of a call from the number 02073656004 will have typically previously called a Barclays Business team, such as the Business Support team. The number is used to call customers back regarding a loan, overdraft, or Business Bounceback Loan application.
For example this number was used to call a Barclays customer who had called the Barclays Business Liaison team regarding an overdraft application. This customer was then phone back by a customer service representative to go through the application in full.
Barclays customers should feel confident in answering calls from 02073656004. When they call the customer service representative should confirm who they are, then they will go through the usual security questions with you.