Area Code 456

Area Code 456 Information

Area Code 456 Usage:

Area code 456 was utilized for the routing of inbound international calls from locations which are not within the North American Numbering Plan. It is not assigned to a geographic area. Area code 456 was officially put into service in 1993. In 2017 the Industry Numbering Committee (INC) determined area code 456 is no longer needed. The area code is no longer in use and will be available for assignment in 2023 as a general purpose code.

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