The phrase "contact telephone" refers to a phone number that can be used to get in touch with someone or an organization. It is a way to communicate with someone by calling them on the phone. Full definition
It is highly recommended that the emergency and critical care facility maintain an updated list of contact telephone numbers of primary care referring veterinarians. (veccs.org)
Contact your bank for details of their participating insurer, the level of coverage and emergency contact telephone number. (tripcentral.ca)
If possible, you should take the name, address and contact telephone number of anybody who witnessed your accident. (morton-fraser.com)