About US and Canada Area Codes

Telephone area codes in the United States and Canada are three-digit codes that are used to identify specific geographic regions for the purpose of routing telephone calls. These area codes are an essential part of the North American Numbering Plan (NANP), which is the numbering plan used for the public switched telephone network in North America. Here are some key points about telephone area codes in the U.S. and Canada:

It's important to note that changes to area codes and the introduction of new codes are ongoing processes to accommodate the growing demand for telephone numbers and changes in population distribution. As a result, it's always a good idea to check with local telecommunications authorities for the most up-to-date information on area codes.

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