Area Code 377

Area Code 377 Assignment

Area Code 377 History:

Area Code 377 has not been assigned for use by the North American Numbering Plan Administrator. Area Code 377 has been officially set aside by the North American Numbering Plan Administrator for future unanticipated purposes where it may be important to have available 10 contiguous area codes.

The ten area codes in this reserved block are 370, 371, 372, 373, 374, 375, 376, 377, 378 and 379.

If you receive a phone call from area code 377 it is a spam call. Any phone number such as 377-xxx-xxx does not exist.