http://www.verizonwireless.com/aboutus/accessibility/index.html https://www.youtube.com/watch?v=zAhhttp://www.vz-cr-dev.com/universal-design 52 Verizon 2015 Corporate Responsibility Supplement www.verizon.com/about/responsibility Progress: In 2015, Verizon and other industry partners began developing a common test bed to analyze new technological solutions to improve location-identification accuracy for 911 voice calls from mobile phones.