DeLorme Street Atlas 2007 Plus USA/Canada Search &amp; map over 120 million U.S. and Canadian business and residential phone listings Easily import common text file formats to display locations on maps 3.4 million updated U.S. &amp; Canadian streets Innovative GPS features: voice commands, spoken directions, automatic back-on-track re-routing with off-route distance settings, mobile map colors, and much more DeLorme updates, manages, &amp; produces its own maps and 4 million places of interest