Call Guam
Country code +1671
Call any mobile or landline in Guam directly from your browser. No apps to download, no subscription fees, and credits never expire.
Free starting credit included.
$0.03/min
Rate per minute, billed in 1-minute increments rounded up
$0.03/min
Rate per minute, billed in 1-minute increments rounded up
How to dial Guam
Guam is part of the North American Numbering Plan. Dial it like a US long-distance call:
+X XXX XXX XXXX
The dialer adds the plus sign for you, so you can start with just 1671 followed by the 10-digit local number.
Good to know
- Languages
- English, Chamorro
- Time zone
- Guam
- Number length
- 10 digits after the country code
Example call costs
See what a call to Guam costs at common durations. Rates are billed per minute, rounded up.
| Duration | Mobile | Landline |
|---|---|---|
| 1 min | $0.03 | $0.03 |
| 5 min | $0.15 | $0.15 |
| 15 min | $0.45 | $0.45 |
| 30 min | $0.90 | $0.90 |
| 60 min | $1.80 | $1.80 |
Dial formats
How the number looks when dialing from abroad vs. within Guam.
From abroad
+X XXX XXX XXXX
Within Guam
(XXX) XXX-XXXX
Best time to call Guam
When you call from the US at these times, here is what time it will be in Guam.
| US time | Eastern | Central | Mountain | Pacific |
|---|---|---|---|---|
| 9:00 AM | 12:00 AM(next day) | 1:00 AM(next day) | 2:00 AM(next day) | 3:00 AM(next day) |
| 12:00 PM | 3:00 AM(next day) | 4:00 AM(next day) | 5:00 AM(next day) | 6:00 AM(next day) |
| 5:00 PM | 8:00 AM(next day) | 9:00 AM(next day) | 10:00 AM(next day) | 11:00 AM(next day) |
| 8:00 PM | 11:00 AM(next day) | 12:00 PM(next day) | 1:00 PM(next day) | 2:00 PM(next day) |
Mobile and landline rates are the same here, and Guam is cheaper than 92% of the 168 destinations we serve.
Related destinations
Other countries in the same region with their per-minute mobile rates.
Why call Guam with Calls.app?
- No app needed
- Call straight from your browser on any device.
- Pay as you go
- No subscription. Credits never expire.
- Reaches real phones
- Any mobile or landline, not just app users.
Call Guam - FAQ
How do I call Guam from my browser?
Sign up at Calls.app with your email, add credits, and dial the country code +1671 followed by the local number. No app or phone number required.
What is the difference between mobile and landline rates for Guam?
Mobile calls to Guam are typically routed to cellular networks and may cost more than landline calls, which terminate on fixed-line networks. Both rates are billed per minute with no connection fee.
Do I need to download an app to call Guam?
No. Calls.app works entirely in your browser - on desktop, tablet, or phone. There is nothing to install.
When is the best time to call Guam?
Check the local time widget on this page to see the current time in Guam. Business hours and early evening are generally the best times to reach someone.
How much does a 10-minute call to Guam cost?
A 10-minute call to a mobile in Guam costs $0.30. Calling a landline costs $0.30. There are no connection fees or hidden charges.
Does the person I am calling need Calls.app?
No. Your call reaches any regular mobile or landline phone in Guam. The person you are calling does not need any app or internet connection.
Do my Calls.app credits expire?
No. Your credits never expire. Add funds whenever you like and use them at your own pace.
Calls.app is an internet calling service and cannot connect calls to emergency services such as 911, 112, or other local emergency numbers. For emergencies, use your mobile carrier or a landline telephone.