It doesn't exist because many people don't want it to exist, chiefly due to privacy concerns. In the mid aughts the Consumers Union successfully lobbied agains

It doesn't exist because many people don't want it to exist, chiefly due to privacy concerns. In the mid aughts the Consumers Union successfully lobbied against the creation of a 411 directory for cell numbers: https://advocacy.consumerreports.org/wp-content/uploads/2013/05/wireless-411-senate-testimony-final.pdf https://advocacy.consumerreports.org/wp-content/uploads/2013...