When you first go to your site to see if the dynamic number swapping is working, you will be cookied. The dynamic tracking code will remember the first source you used to reach your site.
When testing your number swapping, there are a few things you want to double check to be sure that your test is accurate and that your configurations are set up correctly in your account.
If your website is built in Wix, you will need to use an alternate code to enable dynamic number insertion. With any kind of dynamic number insertion, you will need to have a target number configured in your account. Follow the directions here to configure a target number before beginning with the Wix setup. Running
You can find the tracking code for your account by going to the tracking code page within the Numbers menu.