This resource served as a directory of residential telephone subscribers in France. It was organized alphabetically by last name and included listed individual’s name, address, and phone number. For example, one could use this to find the contact information for a resident within a specific French city or region.
Previously, it was a vital tool for locating individuals, connecting with distant relatives, or verifying addresses. Its historical significance lies in facilitating communication and enabling commerce before widespread internet access. Its utility streamlined information retrieval and fostered social and professional networks throughout the country.