684 Area Code, American Samoa
684 area code is a telephone area code in the North American Numbering Plan (NANP) for American Samoa in the unincorporated territory of the...
671 Area Code, Guam
671 area code is a telephone area code in the North American Numbering Plan (NANP) for the United States territory of Guam. The area code wa...
670 Area Code, Northern Mariana Islands
670 area code is a telephone area code in the North American Numbering Plan (NANP) for the U.S. Commonwealth of the Northern Mariana Islands...