It is difficult to understand your question.
Are you asking if using data and the sites you go to will show up on your bill - no
Are you asking if you are using Wi-Fi calling will the phone number show up on the bill - yes
Skynyrdgirl2, making sure you are aware of the details that are displayed on your bill is important. Allow us the opportunity to further investigate the details of your concern. Can you please share more details about your concern? Are you inquiring about regular phone calls being displayed on your bill or Wi-Fi Calls? Also, how is your account currently set up to receive your bill (online, paper-bill)?