A telephone directory is a reference book that lists phone numbers and contact details for individuals and businesses within a specific area. It typically includes names, addresses, and phone numbers, organized alphabetically by name or by category. Some directories may also include additional information such as business services or emergency contacts. Telephone directories help people find and connect with others by providing essential contact information, and they are available in both printed and digital formats.

What is a "telephone directory"?

英語での「telephone directory」の定義と意味

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