There are over 300 area codes that are now being used or that have been assigned and will be in use by the end of the Year 2001. Each area code ruler also has the time zones for that particular area code hence saving a person time when they know what time zone the area code is actually in. These are an invaluable resource for either your business or organization. Your custom imprint can be on the area code ruler and it can be imprinted in your choice of colors. Each Area Code Ruler measure over 10" in length and is 3 1/2" wide. An ample imprint area of 4" high X 3" wide is provided for your custom imprint. The minimum imprintable quantity is 1000. For a free sample email: email@example.com or call us at 206 285-5359.