aPhones is a mobile yellow pages directory on the J2ME platform for the 303 area code (Boulder,CO). ALL AREA CODES IN THE USA CAN BE DOWNLOADED FOR FREE FROM www.areaphones.com/downloads . Company information is organized through an intuitive graphical user interface by categories and includes the companies address, phone number, and a discrete text based advertisement. The aPhones application does NOT require a 3G connection to function. Once the user selects the company of interest the companies phone number can be dialed by simply pressing the "Call" button. The application must be re-installed every month to keep the database up to date. Please visit www.areaphones.com/downloads to download ALL area codes in the USA for FREE.