Nowadays, there are many kinds of loan phone calls. In fact, this is the telemarketing in the loan business. The loan company model has the lowest transaction rate. After all, many of us classify such calls. They are harassment calls, so there is nothing wrong with your situation. You can treat such calls as harassment calls. As for the loan company knowing your phone number, this is difficult to avoid. After all, you can buy phone numbers nowadays. There are many channels.