contact number
nounUK /ˈkɒntækt ˈnʌmbə/
US /ˈkɑːntækt ˈnʌmbər/
A contact number is a phone number you use to reach a person.
Please write your contact number on the form so we can call you.
OTHER MEANINGS
2. A number used to reach a business or office.
The school's contact number is on the website.
3. An emergency number to call for help.
Save the doctor's contact number in your phone.
4. A number shared for staying in touch with a friend.
She gave me her contact number before she moved away.