How to call Guam from the Philippines

From mobile
+1 xxx xxx xxxx
From landline
00 1 xxx xxx xxxx

From $0.09/min in your browser, no plan needed

How to dial Guam from the Philippines

How to make a call to Guam from the Philippines: dial the exit code, the country code, and the number. Guam has no country code of its own, so you dial the shared code 1 after the exit code.

  1. 00The Philippines exit code
  2. 1Country code of Guam
  3. xxx xxx xxxxLocal number
  • From a mobile: +1 xxx xxx xxxx

Paste or type a number here to see how to dial it from anywhere

+1

Example: +1 671 555 0123

Mobile
+1 671 555 0123
Landline
00 1 671 555 0123

Before you call Guam

Calling Guam cell phones from a mobile

A mobile adds the exit code for you, so type the plus sign.

  1. Press and hold 0 until + appears
  2. Dial 1
  3. Dial the 10-digit number

Save Guam contacts with +1

A contact saved as +1 and 10 digits works from your Philippine mobile at home and abroad.

Calling a toll free number in Guam

A toll free number is not Guam-specific, so it can fail from the Philippines. See the fixes in the list above.

Calling Guam from the Philippines without an international plan

Suparelay calls Guam for $0.09/min from your browser, with no plan. Without one, carriers in the Philippines charge up to $0.40/min. Philippine carriers bill Guam calls outside any plan, so check what your SIM charges before you dial.

CarrierPer minute
SuparelayNo plan neededUp to 4× cheaper
DITONo plan for Guamdito.ph · 2026
$0.40 + tax

Want to call Guam?

Type the number and call from your browser, with no app and no plan

+1

Type it with or without the country code

From$0.09/min
  • Per started minute
  • Suparelay caller ID

When to call Guam

The time now in Guam, and the best hours to call. The time difference to Manila never changes, so the best hours to call stay fixed.

Time difference
All year: 2 hours ahead of Manila
Daylight saving time
None, the clocks never change
Holidays in Guam

Why a call to Guam fails

Register your Philippine SIM before calling

A new Philippine SIM stays inactive until you register it, so it cannot make calls to any destination. Register the SIM first.

Republic Act 11934, section 4

Smart default rate is $0.40 a minute

Smart publishes an IDD rate of $0.40 per minute to any country.

Smart Communications, Smart IDD

From any country, a call to Guam also fails when

  • Guam has no country code of its own
  • The toll-free number is not Guam-specific
How to fix each one

Questions

How to call Guam from the Philippines cell phone or mobile?

Dial +1, then the number. It works from any mobile in the Philippines

Are calls to Guam included in the Philippines phone plans?

Not on most plans. No carrier in the Philippines that we checked includes Guam in a plan

How much does it cost to call Guam from the Philippines?

With no plan, carriers in the Philippines charge up to $0.40 a minute. Suparelay charges each started minute, from your browser

Do I need to dial 00 to call Guam?

From a landline, yes: dial 00, then 1. From a mobile, type + instead, and the phone adds the exit code

Can I call Guam on my iPhone?

Yes. In the Phone app, press and hold 0 for +, then dial 1 and the 10-digit number. Your plan must allow calls to Guam

Why isn't my call going through to Guam?

The usual causes: guam has no country code of its own and the toll-free number is not Guam-specific. Each one is listed above, with a link to its fix

Free call to Guam: how to call Guam from the Philippines for free?

An app calls for free only when both sides have it. A call to a landline, or to a phone without the app, costs money

How to call Guam from the Philippines on WhatsApp?

WhatsApp and FaceTime call for free, but only someone with the same app. To ring a landline or a phone in Guam without the app, use your phone plan, a calling service, or Suparelay

How to call Guam landline from the Philippines?

From a landline in the Philippines, dial 00 1, then the 10-digit number

When is the best time to call Guam?

Call between 8:00 and 22:00 in Guam. All year: 2 hours ahead of Manila

How do I call Guam from the Philippines: what is the best way to make an international call to Guam?

Dial 00 1, then the 10-digit number. From a mobile, +1 works too

Does DITO include calls to Guam?

DITO charges $0.40 a minute to a landline in Guam and $0.40 to a mobile

Somebody in Guam is waiting for your call from the Philippines.

Call Guam