http://www.washingtonpost.com/blogs/the-switch/wp/2014/07/10/calling-911-from-your-cell-phone-in-d-c-good-luck-getting-first-responders-to-find-you/?wpsrc=AG0003360 Good WP story about the failure of wireless providers to comply with FCC mandate to improve location finding for 911 calls. Joel R Kahn