Area Code 670 Details and Prefixes
General Details about Area Code 670
Country United States
State / Province / Territory Northern Mariana Islands
Major City Unknown
Time Zone Unknown

Area Code 670 Prefixes

Prefix County Usage Type
670-233-xxxx unknown
670-234-xxxx unknown
670-235-xxxx unknown
670-236-xxxx unknown
670-237-xxxx unknown
670-256-xxxx unknown
670-285-xxxx unknown
670-286-xxxx unknown
670-287-xxxx unknown
670-288-xxxx unknown
670-321-xxxx unknown
670-322-xxxx unknown
670-323-xxxx unknown
670-328-xxxx unknown
670-433-xxxx unknown
670-483-xxxx unknown
670-484-xxxx unknown
670-488-xxxx unknown
670-532-xxxx unknown
670-588-xxxx unknown
670-664-xxxx unknown
670-682-xxxx unknown
670-783-xxxx unknown
670-785-xxxx unknown
670-788-xxxx unknown
670-789-xxxx unknown
670-838-xxxx unknown
670-848-xxxx unknown
670-858-xxxx unknown
670-868-xxxx unknown
670-878-xxxx unknown
670-888-xxxx unknown
670-898-xxxx unknown
670-989-xxxx unknown