Virtual Phone basic information and a brief history. How a company can create a local or international brand with a 1800 number https://viestories.com/the-ultimate-guide-to-using-indian-phone-numbers-for-otp
A virtual phone number (sometimes also called a virtual phone line) is a telephone number that's not associated with a specific device or piece of hardware https://cultbizztech.com/discover-the-emerging-trend-of-phone-number-rentals-in-todays-world/