Telephone retargeting refers to the marketing strategy of reaching out to potential customers who have previously interacted with a business over the phone. This method involves using data from previous phone calls, such as caller information and conversation details, to personalize and tailor future marketing efforts. By leveraging the power of phone conversations, businesses can effectively reconnect with interested leads and convert them into loyal customers. Telephone retargeting is a valuable tool for businesses looking to increase their sales and customer retention rates through targeted and personalized marketing.