Area code 866 is a toll-free number that is not assigned to any geographical area. It is often assigned to telephone numbers used for customer support and technical assistance within a business or other organization.Continue Reading
For toll-free numbers such as 866, the caller does not pay for the cost of the call. Any charges for the call are borne by the party being called.
The 866 area code was put into service on July 29, 2000. Other toll-free area codes include 800, 844, 855, 877 and 888. Future toll-free area codes are 822 and 833, but an implementation date has not been established for either area code.Learn more about Public Records