Luxembourg Phone Number Format: A Complete Guide

Are you looking to visit the beautiful country of Luxembourg? Or are you perhaps a business executive looking to call an associate in Luxembourg?

Whoever you may be, the only way to establish an effective connection in Luxembourg is to dial the right phone number in the right format.

If you are unsure how to make a call to Luxembourg, don’t worry. This article will provide you with all the information you need to know about Luxembourg’s unique phone number format and how to make calls correctly.

Now, let’s begin.

What is Luxembourg’s Phone Number Format? 

Luxembourg phone numbers follow a specific format, slightly different from other international phone numbers. The most vital parts of the numbers are:

• Country Code: Country code refers to the international dialing code for Luxembourg which is +352. This is the code that must be dialed while calling from abroad.
• Area Code: Most countries use multiple area codes for different regions. Luxembourg’s phone number format, however, does not use traditional area codes. They rather use specific prefixes that represent mobile, landline, and other services.
• Network Code: Network code refers to prefixes such as 621 and 691 that indicate the mobile service provider’s network.
• Subscriber Number: This is the actual phone number which can consist of 5 to 11 digits.

To call within Luxembourg, the caller must follow this format: 

352 621 XXXXXX.

To call Luxembourg from abroad, the caller must dial: 

Country_code – 352 – 621 – XXXXXX.

Types of Luxembourg Phone Numbers

Phone numbers in Luxembourg can be categorized on the basis of their usage and characteristics. Some common types of phone numbers are:

1. Landline numbers

Landline numbers, also known as fixed-line numbers, are telephone numbers associated with physical telephone lines. They are widely used in households and office buildings.

1. Mobile numbers

Mobile numbers are phone numbers used in cellular devices like mobile phones, tablets, and other carrier devices. These are more flexible and versatile compared to landline phone numbers.

1. Toll-free numbers

Toll-free numbers are phone numbers that allow customers all across the world to reach a business or organization without being charged for the call. These numbers usually start with prefixes such as 800, 888, 877, 833, etc. These numbers when customized specially are known as vanity numbers. For example, both 1-800-FLOWERS and 011-352-800-128964 are both toll-free numbers. 

1. Shortcodes

These numbers are only 5 to 6 digits and are used mainly for SMS services, marketing, and emergency services. E.g., 134526

1. VoIP numbers

These are internet-based phone services that are similar to fixed-line (landline) or mobile numbers and allow users to receive and make calls through the Internet.

1. Premium rate numbers

These numbers are particularly used for services that charge higher rates, such as voting lines and information services. The costs of all calls are borne by the caller. The phone number format for the premium rate number is as follows:

90X-XXXXXX.

How to Dial Luxembourg Phone Numbers

To call a contact in Luxembourg, the caller must dial the phone number in the correct format. Let us look at an example where a call is made from the US to Luxembourg.

How do you call Luxembourg’s Landline number from the US?

To call a landline number in Luxembourg, you must dial 011-352-2X-XXXXXX. Take the following steps:

• Enter the US exit code 011.
• Enter the Luxembourg country code +352.
• Enter Luxembourg’s landline number prefix 28.
• Finally, dial in the designated landline phone number.

Example: To call a landline number in Luxembourg, the caller must dial 011-352-28-228228.

How do you call Luxembourg’s Mobile number from the US?

To call a mobile number in Luxembourg, you must dial 011-352-691-XXXXXX. Take the following steps:

• Enter the US exit code 011.
• Enter the Luxembourg country code +352.
• Enter the network code 691.
• Finally, dial in the designated cell phone number. The number can be either 6 or 9 digits long.

Example: To call a mobile number in Luxembourg, the caller must dial 011-352-691-540162.

How do you call Luxembourg’s Toll-free number from the US?

To call a toll-free number in Luxembourg, you must dial 011-352-800-XXXXXX. Take the following steps:

• Enter the US exit code 011.
• Enter the Luxembourg country code +352.
• Enter the prefix code for the toll-free number 800.
• Finally, dial in the designated toll-free phone number.

Example: To call a toll-free number in Luxembourg, the caller must dial 011-352-800-125896.

Codes for Dialing Luxembourg Numbers

The dialing code of Luxembourg is +352. The area codes of major Luxembourg regions are:

Emergency Contacts in Luxembourg

The table below shows some important emergency contacts along with the dialing codes and numbers.

How Many Area Codes Are There In Luxembourg?

Luxembourg’s phone number formats do not use traditional area codes like those in other countries. Instead, they use a vast system of prefixes that indicate the different types of phone number services and sometimes the region.

Let us look at some commonly used prefixes:

• Fixed-line numbers/ Landline numbers: 2 or 3
• Mobile numbers: 6
• Toll-free numbers: 800
• Premium rate numbers: 90

What Is the Best Time To Call Luxembourg?

Luxembourg operates on Central European Time (CET) (UTC+1) during standard time and Central European Summer Time (CEST) (UTC+2) during daylight saving time, which runs from late March to late October.

Things to consider while making calls to Luxembourg

• Appropriate timing

Make sure that your call timing aligns with the business hours in Luxembourg. If not, your call will likely be rejected.

• Holidays

Avoid international calling on holidays as most businesses would be closed during that time.

• Language

Learn Luxembourgish, French, English, or German to facilitate more effective communication with people over there.

• Verify the number

Make sure the number you are calling exists and is legitimate to avoid wasting your time or being scammed by fraudsters.

• Phone etiquette

Speak in a polite manner and a professional tone to convey your messages clearly and effectively.

Final Words

It is absolutely important to understand who to call, when to call, and how to call for effective and productive communication. By following the guidelines mentioned above, I’m sure that you can now confidently and efficiently make calls to Luxembourg without any hassle and confusion.

Happy calling!

FAQs

Which country has the +352 code?

Luxembourg is the county that has the international dialing code +352.

How many digits are there in a Luxembourg number?

The digits in a Luxembourg phone number format may vary in length depending on the type of phone number. There are usually 6 to 9 digits, after the country code (+352), in a Luxembourg phone number.

What are the different ways to call Luxembourg?

Depending on where you are calling from, the various ways to call Luxembourg are as follows:

• Directly call from your landline phone or mobile.
• Use VoIP services like Skype, WhatsApp, Viber, etc., and free international calling apps like Facebook Messenger.
• Purchase international calling cards with budget-friendly rates for Luxembourg.
• Add international calling plans to your existing phone plans.
• Using international SIM cards to make calls, not only to Luxembourg but places worldwide. 

Can I use my U.S. (or other country) mobile phone to text a Luxembourg number?

Yes, you can absolutely use your mobile phone to text a Luxembourg number from any part of the world. All you have to do is remember the correct format while dialing the contact number in Luxembourg. Also, make sure that your mobile carrier supports international texting.

Is it possible to port my phone number to Luxembourg?

Porting a phone number from any country abroad to Luxembourg is generally not possible due to country-specific regulations. However, there are some workarounds that help you maintain your access to your original number while using a Luxembourg number as well.

• If your phone supports dual sim, you can keep your US number active while simultaneously making local calls to Luxembourg using a Luxembourg sim card.
• You could also port your US virtual number using VoIP services like Google Voice, Dialaxy, etc., allowing you to maintain contacts in both Luxembourg and the US. 

Are there different area codes in Luxembourg?

Yes, there used to be different area codes in Luxembourg. However,  due to its small geographic area and population, the use of those codes were discarded. Instead, Luxembourg phone number format uses distinctive prefixes to distinguish between regions and types of services. For example, to dial a 6 digit premium rate number, you must dial the number starting with the prefix 90, i.e., 90 123456.