Stolen cellphone databases switched on in US
US cellphone carriers took a major step toward curbing the rising number of smartphone thefts with the introduction of databases that will block stolen phones from being used on domestic networks.
The initiative got its start earlier this year when the Federal Communications Commission and police chiefs from major cities asked the cellular carriers for assistance in battling the surging number of smartphone thefts. In New York, more than 40 percent of all robberies involve cellphones and in Washington (DC) cellphone thefts accounted for 38 percent of all robberies in 2011. With the introduction of the database, carriers will be able to block stolen handsets from being used on their networks. Until now, such blocking had targeted the SIM card, so unauthorized calls could not be made on stolen phones, but putting in a new SIM card meant the phone could still be used. That meant a stolen phone could be sold on the second-hand market. The new database blocks the IMEI number, a unique identification number in the cellphone akin to a VIN (vehicle identification number) in a car. The ID number remains with the cellphone no matter what SIM card is used.