Area Code 300

Area Code 300 History:

Area Code 300 has not been assigned for use by the North American Numbering Plan Administrator. Area Code 300 is officially designated an Easily Recognizable Code.

When the second and third digits of an area code are the same, that code is called an easily recognizable code (ERC) and assigned to specific services such as toll-free services.

If you receive a phone call from area code 300 it is a spam call. Any phone number such as 300-xxx-xxx does not exist.