Area Code 670: Explore Everything About Northern Mariana Islands

August 16, 2024
Area Code , Northern Mariana Islands

The area code 670 is the telephone area code for the Northern Mariana Islands. It is the only area code for the Northern Mariana Islands. It is a U.S. commonwealth located in the Pacific Ocean. This area code covered the whole area, which includes the main islands of Saipan, Tinian, and Rota. 

In this article, you can learn the details about the history, background, timeline, and benefits of using the 670 area code, which is very useful for you whether you are in this county or outside this country. 

Area Code 670 History 

Area code 670 was established on 1st July 1997. It is the 205th area code in service and the 43 area code introduced in 1997. It was created to serve the Northern Mariana Islands by replacing the 809 area code. Before this change, area code 809 served this island along with other Caribbean nations.

After the  Commonwealth of the Northern Mariana Islands(CNMI) was added to the NANP, the U. S. Federal Communications Commission(FCC) governing calls from and to the CNMI categorized these calls as “domestic,” therefore significantly reducing the cost of these phone calls. This change also extended the rights of the CNMI callers to the use of common, national toll-free numbers, which, after the emergence of the pre-paid phone cards, became widely used by the CNMI callers.

Background of Area Code 670

Pre-1997: Before the establishment of the 670 area code, Islands were the segment of the North American Numbering Plan(NANP) under area code 809. It was a widely used code that covered multiple Caribbean nations.

Reason for Change: Area code 670 was introduced because of the broader effort to distribute specific area codes to U.S territories, making the clarity of the numbering system reduce confusion with other regions using the 809 area code.

Map

Time Zone of Area Code 670 

The 670 area code has Chamorro Standard Time (CHST), which is UTC+10:00.

Benefits of Area Code 670

Communication Benefits

  • Worldwide Connectivity: By using the 670 area code, we can connect all over the world, facilitating business, tourism, and personal connections.
  • Location identification: we can clearly indicate that the caller is from the CNMI, aiding in routing calls efficiently.

Economic Benefits

  • Economic Growth: Area code 670 helps to increase the overall economic growth of CNMI.
  • Tourism: 670 makes it easier for tourists to book hotels and access local services.
  • Business: Attracts foreign investment, helps international trade, and enables collaboration with global partners.

Nearby Area codes

  • 787/939
  • 207
  • 508/774
  • 339/781

Overview Table

CategoryDetails
Major CitySaipan
Time Zone(UTC +10)
LocationNorthern Mariana Islands
CountryUnited State
OverlayNo overlay

Conclusion

Area code 670 is the only area code located in the Northern Mariana Islands, whose time zone is  Chamorro Standard Time (CST). The benefits of area code 670 are worldwide connectivity, tourism, economic growth, and business.

Area code 670 is one of the important area codes that help the people who visit the Northern Mariana Islands. By using this code, they can communicate all over the world.

FAQs

What is the area code of Saipan?

The area code of Saipan is 670 area code.

What is the timezone of area code 670?

Area code 670 follows Chamorro Standard Time (CST).

Is Saipan part of the U.S?

Saipan is part of the Northern Mariana Island Commonwealth of the United States.