Guam Geographic

Area Code 671

, Guam

Browse Numbers in This Area Code

CA Registered BusinessUS RegisteredSSL Encrypted Checkout

📞

Available Numbers

🏙️

Cities Covered

🕐

Guam

Timezone

📋

10-digit

Dialing Rules

Coverage Area

671 Cities and regions covered

Guam · GU

Major Cities

Hagatna Dededo Yigo Tamuning Mangilao Barrigada Chalan Pago-Ordot Santa Rita

In Service 1997-01-01

Status Active

Area Code History

671

671区号于1997年投入使用，覆盖美国领地关岛全境。

Dialing Rules

671

10-digit

When dialing 671 area code numbers, follow these rules:

Local calls require full 10-digit dialing (area code + 7-digit number)
Long-distance calls require 1 + area code + 7-digit number

Why 671 is Valuable for Business

671 · Guam

The 671 area code covers Guam and surrounding areas, making it one of the most commercially valuable area codes in Guam. Owning a premium 671 number enhances your business image and customer trust.

Premium Numbers

671 Premium numbers in this area code

(671) 579-9255

North Walkermouth, DC

New Bayleechester, ID

FAQ

671 FAQ

What state is the 671 area code in?

The 671 area code is in Guam (GU).

How do I get a premium 671 area code number?

You can search and buy premium 671 numbers on GreatNumber. We offer one-time payment with lifetime ownership — no monthly fees or hidden charges. We provide full porting assistance after purchase.

Can I port a 671 number to another carrier?

Yes, all numbers purchased on GreatNumber can be ported to any carrier of your choice (T-Mobile, AT&T, Verizon, etc.). Porting typically takes 3-14 business days, and we provide full bilingual support.

Search 671 Area Code Numbers

Browse all available premium numbers in the 671 area code.

Search 671 Numbers

Area Code 671

671 Cities and regions covered

Major Cities

671

671

671 · Guam

671 Premium numbers in this area code

671 FAQ

Search 671 Area Code Numbers

Browse by Number Pattern