funsec mailing list archives
RE: Location tracking in cellphones
From: "Larry Seltzer" <larry () larryseltzer com>
Date: Sat, 3 Dec 2005 17:35:46 -0500
http://blog.ziffdavis.com/seltzer/archive/2005/12/03/39365.aspx "In a recent column ('"They" Know Where You Are' - http://www.eweek.com/article2/0,1895,1893642,00.asp) I expressed concern about abuse of location tracking data by cell phone vendors and third parties, and noted that others were concerned about it too. I'd like to thank Bob Oenning, the E911 Administrator of the Washington State Military Department, Emergency Management Division, for pointing me to the relevant US Law, 47USC222 ยง (d) & (f) - http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=browse_usc&docid=C ite:+47USC222. These are fairly explicit in permitting carriers to provide location information to third parties for E911 calling, but not in other circumstances unless the customer has given permission." Larry Seltzer eWEEK.com Security Center Editor http://security.eweek.com/ http://blog.ziffdavis.com/seltzer Contributing Editor, PC Magazine larryseltzer () ziffdavis com -----Original Message----- On Wed, 21 Sep 2005, Richard M. Smith wrote:
Hi, My Verizon Wireless Treo 650 cellphone has an option to select if location information is sent in for all calls or only 911 calls. By the end of this year, the FCC is requiring all U.S. wireless carriers to provide location information to emergency operators accurate to about 150 feet on all 911 calls as part of the Enhanced 911 program (http://www.fcc.gov/911/enhanced/). I was a bit surprised to learn that my Treo defaults to always sending location information. After a bit of initial confusion, I got confirmation from both Palm and Verizon Wireless that my observation about the default was correct. However, Verizon Wireless told me this is a mistake and going forward, they plan to change the default to "911
calls only".
I'm curious now when other models of cellphones transmit location information to carriers. Can folks on this list check their phones and phone manuals to see what kind of controls there are over location information and send me the results? I'll also need the make and model of the phone and the wireless carrier. For my Treo phone, I found the location option under "Phone Preferences" in the Options menu of the main phone screen. Thanks, Richard M. Smith http://www.ComputerBytesMan.com
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- RE: Location tracking in cellphones Larry Seltzer (Dec 03)