Connect Instantly: Your Guide to the Guam (+1-671) Country Code
June 24, 2025
+1-671 Country Code
Guam
GU 2 Digit ISO
+1-671 Country Calling Code
GUM 3 Digit ISO
GU Hagatna
– HagatnaWeather
Wind Speed
Humidity
What Exactly is the Country Code for Guam?
The specific international dialing code for Guam, assigned by the International Telecommunication Union (ITU) under the E.164 standard, is +1-671. Think of this phone code Guam as its unique global identifier ensuring your calls connect correctly to Guam from any other country, including India.
Travel
We make it easier for everyone to experience the world
Latitude/ Longitude
13.4443° N /144.7937° E
Currency
Dollar
Area
Emergency Number
Guam - 911
US Embassy Number
N/A
Transport
Uber/Ola
Calling Mobile Phones and Landlines in Guam
The great news is that the +1-671 country code Guam, applies to both mobile numbers (starting with prefixes like 7X) and fixed landlines (using area codes like 20, 30, 40, etc.). The digits following +1-671 specify the network or region.
How to Dial Guam Correctly (Using (+Guam) Country code)
Ready to make that call to Guam? Follow this standard dialing format:
The entire international number cannot exceed 15 digits. When saving Guam numbers, always use the format +1-671 XX YYYYYYY for maximum compatibility.
Know the Codes
Have the Guam Country Code (1-671) and the recipient’s complete local phone number ready.
Start the Call
3
Add Country Code
Immediately after the Exit Code or ‘+’, dial 1-671 (the code for Guam).
4
Enter Local Number
Dial the full 9-digit local number (with area/mobile code), removing any leading ‘0’. Save as +1-671 XXXXXXXXX.
The Importance of Using the Right Guam Code
Using the correct Guam code, +1-671, is crucial when calling from India or anywhere globally. It ensures smooth connections whether you’re reaching out to family, conducting business, or arranging travel. Getting this simple detail right is key for reliable communication and keeping those important lines open.
Quick Troubleshooting if Your Call Doesn't Connect
Review Your Dialing Sequence
Double-check your format: correct exit code (like ’00’ from India) or ‘+’, then ‘1-671’, the right 2-digit prefix, and the 7-digit local number exactly.
Drop That Extra '0'
Ensure you’ve removed any leading ‘0’ from the local Guam number; it’s only for domestic calls, not needed when dialing internationally with +1-671.
Consider Network Congestion
Explore Plan B with Apps
Tips for More Affordable International Calls to Guam
Calling Guam doesn’t have to break the bank. Consider these tips:
- Check your current phone provider's rates for calling Guam from India.
- Explore VoIP services (like Skype, WhatsApp calling) or dedicated international calling apps for potentially much lower rates.
- Look into specialized international calling plans that might offer bundles or cheaper per-minute costs to Guam.
Sidestep These Mistakes When Calling Guam
Forgetting to dial your exit code (like 00 from India) or using the '+' sign on mobiles.
Accidentally using the wrong country code instead of Guam.
Not dropping the leading '0' from the local 1-671 number (the part after the area/mobile code).
Stay Safe When Making International Calls to Guam
While connecting globally is wonderful, always be cautious. Be wary of unsolicited calls asking for personal information, especially if they appear to originate from the Guam prefix +1-671. Verify identities before sharing sensitive data over the phone. Some users report occasional network connectivity issues, so patience may sometimes be needed.
Guam National Codes
Guam City Codes
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List Of Country Codes
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To call Guam internationally, you need its unique country code: +1-671. This code acts like a global phone address, ensuring your call connects correctly from India or anywhere else. Just remember +1-671!
First, dial your network's international access prefix (or use '+' on mobiles), then immediately dial 1-671 for Guam. Follow this with the correct 2-digit Guam prefix (area/mobile) and the final 7-digit local number.
After the +1-671 country code, the Guam phone number itself should typically be 9 digits long. This standard format consists of a 2-digit prefix (identifying the area or mobile carrier) plus the 7-digit subscriber number.
Check a few things: Did you use the right exit code (like 00 from India) or '+'? Did you dial 1-671 correctly after that? Also, ensure you dropped any leading '0' from the local Guam number. Sometimes, network issues in Guam might cause temporary problems too.
It can be, so check your phone plan's rates first! For potentially much cheaper calls, look into using internet-based calling apps like WhatsApp, Skype, or other VoIP services. These often offer better rates, especially with a good internet connection.
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