The phrase "cellphone number" refers to a unique series of numbers assigned to a specific cellphone. It serves as a way to contact or call someone directly on their cellphone. Full definition
Your personal contact information should be centered at the top of the page and should include email address and cellphone number in addition to physical address and home phone number. (cvtips.com)
Lead each resume in the same way, listing your name and all relevant contact information, such as cellphone number, home phone number, email and home address. (work.chron.com)
Four, you should never assume people have your personal cellphone number. (lawyerist.com)