“Probe Focuses on Cellphone IDs,” The Wall Street Journal, April 21, 2018 B1. DOJ investigates.
Are phone companies (and a standard-setting company) conspiring to make it harder for you to keep your phone number if you change carriers? Or are they trying to make phones smaller?
Is your phone number information? If so, to whom does it belong? Is this just about whether you have to remove the SIM card to change carriers?