How do I call Guam from Malta?

To call Guam from Malta, dial the exit code 00, followed by the country code +1-671, then the phone number. For example, to call the number +1 671 300 1234, you would dial: 00 1-671 +1 671 300 1234.

What is the country calling code for Guam when calling from Malta?

The country calling code for Guam is +1-671. To call Guam from Malta, dial +1-671 followed by the local phone number.

What timezone is Guam in?

Guam is in the UTC+10:00 timezone.

What currency is used in Guam?

The official currency of Guam is the United States dollar ($). This is the primary currency used for all transactions in the country.

What is the capital city of Guam?

The capital city of Guam is Hagåtña. It serves as the political and administrative center of the country.

How do I make cheap calls to Guam when calling from Malta?

To make affordable calls to Guam from Malta, use CallTuv's browser-based calling service. Simply dial +1-671 followed by the local number. No app download required, and our rates are significantly cheaper than traditional phone carriers.

How much does it cost to call Guam when calling from Malta?

CallTuv offers competitive rates for calls to Guam from Malta. Rates vary depending on whether you're calling a mobile or landline number. Check our rates page for the most up-to-date pricing.

What is the best time to call Guam from Malta?

The capital-to-capital time gap is 9h destination ahead. A practical window in Malta is 00:00-09:00 local time, which maps to standard business hours in Guam.

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How to Call Guam from Malta

Calling Guam from Malta: 00 1-671 [local number].

Guam Country Code: +1-671

ISO: GU

GUM

Quick answer

To call Guam from Malta, dial 00, then 1-671, then the local number without leading zeros. Example: 00 1-671 +1 671 300 1234.

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Plan before you dial with the international call cost calculator and the best time to call planner. Looking for a calling card alternative instead of the dialing instructions? Compare calling cards to Guam.

Dialing format

00 1-671 +1 671 300 1234

Exit code • Country code • Local number

Whether you’re calling family, friends, or business contacts, knowing how to call Guam correctly helps your conversation start smoothly. This guide covers the essential dialing steps, including country and area codes that are easy to miss. By the end, you’ll be ready to connect confidently with anyone in Guam - whether you’re calling Hagåtña or anywhere else.

Step-by-Step Dialing Guide

Follow these simple steps to make a call to Guam from Malta

International Guide

Dial the exit code for Malta

Start by dialing 00 (or use + on mobile). This is the international dialing prefix for Malta.

Add Guam's country code

Dial the country code +1-671 for Guam.

Enter the local phone number

Dial the local phone number in Guam (typically 8-10 digits, without any leading zeros).

Complete dialing format

Full format: 00 1-671 [local number] - For example: 00 1-671 612 345 678

HOW TO CALL

International Dialing Format

001-671+1 671 300 1234

Exit Code•Country Code•Phone Number

CallTuv Format

+1-671+1 671 300 1234

Use this format to call directly from your browser

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Calling Guam from Malta: Calling Code, Local Time & More

Calling Code

+1-671

Capital of Guam

Hagåtña

Region

Oceania (Micronesia)

Currency of Guam

United States dollar ($)

Guam Time Zones

UTC+10:00

Current time

Your time

--:--

Guam

--:--

Guam is --

Guam at a Glance

Guam, located in Micronesia, is a nation with a rich identity. Its capital city, Hagåtña, serves as the administrative center for a population of approximately 154K.

The official currency is the United States dollar ($). When calling Guam, the country code is +1-671. The country observes the UTC+10:00 time zone(s), and the primary language(s) spoken include Chamorro, English, Spanish.

Destination Calling Profile: Guam

Population

154K

Population Rank

#185 of 230

Language Footprint

Chamorro, English, Spanish

Time Zone Footprint

UTC+10:00

City/Area Code Coverage

No city-level entries yet

Dial Code Status

Exclusive code in dataset

Guam currently has a 10-digit local number pattern in this guide, with country code +1-671.

Route Profile: Malta to Guam

Exit Code in Malta

00 (dial 00 (or + from mobile))

Malta Country Code

+356

Route Dialing Pattern

00 1-671 +1 671 300 1234

Capital Time Difference

9h destination ahead

Best Calling Window (Origin Time)

00:00-09:00

Currency Pair

Euro (€) -> United States dollar ($)

Primary languages: Malta (English, Maltese) and Guam (Chamorro, English, Spanish).

Shared language overlap: English. Primary timezones: Malta (UTC+01:00) and Guam (UTC+10:00).

Detailed route planning

Route planning details: Malta to Guam

Use this route profile to plan a real call from Malta to Guam, including the exit code, destination country code, time difference, and local context.

From

Malta

Guam

Malta exit code: 00Guam calling code: +1-671Time difference: 9h destination ahead

For dialing this route, callers in Malta usually start with 00 or the plus sign, then dial +1-671 before the local Guam number.

Malta's primary timezone in this dataset is UTC+01:00, while Guam's is UTC+10:00. A practical origin-time calling window is 00:00-09:00.

Dialing from Malta

Malta callers are represented by MT/MLT, with Valletta as a capital reference point, Southern Europe, 574K people, Euro (€), and primary language context of English, Maltese.

Origin exit prefix: 00 or + from mobile. Origin country code: +356. Origin time zones: UTC+01:00.

Guam dialing details

Guam is represented here by GU/GUM, Hagåtña, Micronesia, about 154K people, United States dollar ($), and primary language context of Chamorro, English, Spanish.

Destination calling code: +1-671. Destination time zones: UTC+10:00. Rate check: check live price before dialing.

Malta to Guam call planning

This route combines Malta's outbound dialing rules with Guam's destination numbering and local schedule. The primary timezone relationship is 9h destination ahead, and the recommended origin-time window is 00:00-09:00.

Dialing sequence: 00 1-671 local number. Business-hour window: 00:00-09:00. Time relationship: 9h destination ahead.

Destination market: Guam is in Micronesia, with Hagåtña as a main administrative center. Calls from Malta may reach family, companies, banks, hotels, clinics, or public offices across a market of about 154K. Primary language context: Chamorro, English, Spanish. Local billing and everyday prices use United States dollar ($).

Route context: Malta is listed in Southern Europe with a population of about 574K; Guam is listed in Micronesia with about 154K. The route has shared language overlap in English. Currency context also changes across the route: Euro (€) in Malta and United States dollar ($) in Guam.

From Malta, the conventional international prefix is 00; mobile callers can usually use +, then +1-671, then the Guam local number.Valletta to Hagåtña has a 9h destination ahead time relationship, so check the destination workday before placing business or support calls.Malta and Guam share English, which can make customer-support or family calls easier to coordinate.For Guam, check whether you are calling a landline or mobile number because those prices can differ; current context: check live price before dialing.