Area Code Directory is a free iPhone application developed by Portable Databases. It serves as an easy-to-use reference for looking up area codes by code, city, state, or other information. Whether you need to find the area code for a specific city or want to know which city a particular area code belongs to, this app has got you covered.

With Area Code Directory, you can quickly search for area codes in the United States, Canada, Caribbean, Toll-Free, and Special area codes. The app provides accurate and up-to-date information, ensuring that you always have the correct area code at your fingertips.

The user interface is simple and intuitive, making it easy for anyone to navigate and find the information they need. The app also offers additional features, such as a list of other useful apps developed by Portable Databases, including Garden Tracker, General DB, Stopwatch Log, and Use By Date.

Overall, Area Code Directory is a handy tool for anyone who frequently needs to look up area codes. Its comprehensive database and user-friendly interface make it a reliable and convenient resource.