Area Code 999
Area Code 999 Assignment
Area Code 999 History:
Area Code 999 has not been assigned for use by the North American Numbering Plan Administrator. Area Code 999 is designated as an Expansion Code which is reserved for future use if it becomes necessary to expand the current ten digit format.
If you receive a phone call from area code 999 it is a spam call. Any phone number such as 999-xxx-xxx does not exist.