The phrase refers to a specific piece of contact information, namely the telephone number of a particular lodging establishment. In this instance, it identifies the means by which one can directly contact the Hamilton Inn located in Mackinaw City. Understanding this phrase provides a clear indication of its function: enabling communication with a business.
Acquiring such a piece of data offers direct access to services, allowing for inquiries about reservations, amenities, availability, and other pertinent details. Historically, telephone numbers have served as a primary conduit for immediate business interactions, fostering efficient exchange between establishments and their clientele. The availability of this detail streamlines planning and decision-making processes for potential guests.