Telegram Contacts Export, import, and lookup Telegram contacts When to use - "export contacts from telegram" - "find a contact in telegram" - "import contacts to telegram" - "who is this @username" - "find by phone number" Tool How to run Export contacts CSV columns: user id, username, first name, last name, phone. JSON additionally: messages, last message date, messages count. Lookup contact Shows: name, username, phone, ID + last 5 messages. If the contact is not in the list -- temporarily adds and automatically removes after checking. Import contacts CSV format: Limitations - JSON export w…