I believe almost all phones in the US now supply GPS info for 911 calls. I remember flip phones 10 years ago having the option in settings to only enable locati

I believe almost all phones in the US now supply GPS info for 911 calls. I remember flip phones 10 years ago having the option in settings to only enable location transmitting for emergency numbers. See http://en.wikipedia.org/wiki/RRLP http://en.wikipedia.org/wiki/RRLP for an example and look up Wireless Enhanced 911 for more info.