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Updated : September 4, 2025

Expanding into the Spanish markets requires you to know the correct Spanish phone number format. Spain is an upcoming business destination for finance and technology, and this means you need to know the Spain phone number format to make a mark.

Did you know that there were 56.1 million mobile connections in Spain in early 2025? This highlights the importance of knowing the right three-digit area codes, dialling format, and best time to call. This blog discusses the about Spain phone number, it’s format and more, so let us get started.

Understanding Spain Phone Number Format

Spain has a robust telecommunications structure. It follows a nine-digit phone numbering system for both landline and mobile numbers. Businesses need to know this structure to avoid dialling errors and prevent delays in communication. Each number, including landline, mobile, toll-free, or premium services, adheres to a specific format regulated by Spanish law.

1. Overview of Spain’s Nine-Digit Numbering System

Let us now have a closer look at Spain’s Nine-Digit Numbering System. Every Spanish number has three key elements:

• Country Code (+34): This is always required for international calls when dialing from outside of Spain.
• National Significant Number (NSN): This is a nine-digit number and represents the main phone number within the country of Spain.
• Internal Structure: The NSN is then further divided into an area identifier(1-2 digits) and the core subscriber number (the remaining 7-8 digits).

Pro-Tip

Make sure to double-check the country exit code when you are dialing into Spain. Use the correct area code and mobile prefix to ensure correct connections and seamless communication.

2. Importance Of Spain Numbers For Businesses

Having a local Spanish number increases your business credibility and professionalism. Local phone numbers help to establish a better relationship with local clients. With Spanish geographic numbers, you can provide better customer service and provide a local appearance to Spanish customers.

With local Spain numbers, you can easily manage calls and expand your business in Spain from any corner of the world. There are no added expenses or need to maintain any physical office infrastructure.

3. Difference Between Geographic, Mobile, Toll-Free, and Premium Numbers

Here are some of the major differences between geographic, mobile, toll-free, and premium numbers in Spain. This will help you understand the Spain phone number format better.

1. Geographic Numbers

These numbers identify certain provinces, regions, or cities. They are basically used for local communication tied to a specific physical location.

2. Mobile Numbers

Mobile numbers are portable in nature and need to follow certain defined prefixes. A Spain mobile number prefix will start with 6 or 7. This is followed by eight more digits, thereby making it nine digits total for a mobile number.

Example:+34 6XX XXX XXX (Here, 6XX is the mobile prefix)

3. Toll-Free Numbers

Toll-free numbers allow your customers to call without any charge. The call is free for the caller, and they begin with prefixes such as 900 in Spain. They improve accessibility to customers and improve the business’s brand image.

4. Premium Numbers

Premium numbers are used to provide services at a certain fee. They are basically used for various premium services where the caller has to pay an amount. Premium numbers begin with the prefixes 800, 900, 901, and 902.

Regulatory Framework For Spain Phone Numbers

For dialing Spanish phone numbers, you need to follow a streamlined regulatory framework. This ensures consistency and compliance. Let us have a detailed look.

1. Overview of Law 9/2014

The Spanish telecommunication infrastructure is governed by the Law 9/2014. It regulates how numbers are assigned and utilized in Spain. The main purpose of this law is to provide reliable and consistent service to users.

2. Key Compliance Principles

Here are some main compliance principles users need to comply with:

• Ensure the correct number usage for services.
• Keep transparent communication open with customers about call costs.
• Make sure to safeguard customer information while using virtual numbers.

3. Customer Service Rules

In Spain, it is mandatory for businesses to ensure call handling aligns with local expectations. This includes timely responses and proper identification of incoming calls. It is also expected to honor customer service commitments and respond promptly to queries. This helps to maintain a positive image and better business reputation.

4. Why Must Businesses Follow Number Validation Best Practices

You need to adhere to the best number validation practices to maximize the chance that calls or messages are picked up by the correct recipients. This can reduce incorrect connections and misdialled numbers, which can further have a negative impact on customer relationships. Proper number validation helps comply with local regulations and improves overall communication efficiency for your business.

How to Write a Spain Phone Number? (With Examples)

You need to know how to write a Spanish number correctly for both local and international communication. Here are some Spain phone number examples.

1. Spain Phone Number Example 

Landline: An example of the Spain landline number format is: 91 123 45 67

We need to first use the trunk code 0 for domestic dialling. Here,91 is the area code for Madrid and depicts the geographic region. The remainder of the digits(123 45 67) are a specific phone line that is assigned to a business or individual.

Mobile: An example of the Spain landline number format is: 91 123 45 67

The first step is to dial the trunk code 0 for local dialing in Spain. Next, you should dial the mobile prefix number when dialing a Spain mobile number. In the above example, 612 is the mobile prefix, and the remaining digits are the mobile number.

VoIP Number: The format of a Spanish VoIP number is: 900 123 456

For Spanish virtual numbers, you need to first dial the trunk code 0. After that, a toll-free prefix 900 is dialled. This allows free calls for the customer. The remaining six digits are the subscriber number.

2. Local vs International Dialing Format

You need to know the difference between local and international dialing formats while dialing a Spanish phone number. The main difference is that a prefix is used for local calls. However, you will need a country code for international calls.

Local Dialing Format: For dialing local calls in Spain, you first need to enter the trunk prefix 0. Then you dial the 9-digit number. For example: 93- 2345678

Here, 93 is the area code for Barcelona. The remaining seven digits are the subscriber number assigned to a particular phone line.

International Dialing Format: You need to remember that while calling from abroad, you need to drop the trunk prefix 0. Instead of that, the country code +34 needs to be added. A typical example of the international dialing format is +34 912345678

Here, +34 is the Spanish country code, while 91 is the area code for Madrid. The remaining seven digits are the specific subscriber phone number.

3. Difference Between Area Codes And Mobile Prefixes

When dialing +34 phone numbers, you should know the difference between area codes and mobile prefixes.

Area Codes: These are the first few digits of a landline phone number. They depict the geographical region the number is associated with. You can use area codes to route calls to the required location in Spain.

Example:

• 91 is the area code for Madrid.
• 93 is the area code for Barcelona.
• 95 is the area code for Sevilla.

Mobile Prefixes: The first few digits of a mobile phone number in Spain indicate the mobile prefix. It basically indicates the mobile network or carrier the number is associated with. Their main purpose is to route calls to the correct network.

Example:

• 612 is a mobile prefix that belongs to a specific carrier in Spain.
• 623 is another prefix for a different mobile.

4. Common Mistakes When Dialing Spain Numbers

There are many mistakes that you can make while dialing Spanish phone numbers. Let us have a look at some major mistakes to avoid to ensure better connections and seamless business communication.

• Many users forget the international access code before they dial the Spanish country code. (For example: 011 from the US and 00 from Europe)
• Adding a leading zero while dialling Spanish mobile numbers is another common mistake made by users.
• Using the incorrect country code is another usual mistake made by users dialling Spanish phone numbers. Always dial the correct country code +34.
• Sometimes you may enter a missing or incorrect area code. This can lead to wrong connections, so make sure to enter the correct area code for the region you are calling.

5. Dialing From Abroad = Country Exit Code + Spain Country Code (+34) + Number

Let us now see the international format to dial Spain from other countries. You need to first dial the exit code of your country. After that, you need to enter the Spain country code (+34) and then the local phone number.

This is the example of dialing a landline in Barcelona from the United States: 011 34 93 123 4567

• 011: Exit code for the US
• 34: The Spain country code
• 93: Area code for Barcelona
• 123 4567: The local subscriber number

What Are The Types Of Spanish Phone Numbers?

Different types of Spain phone numbers serve different business purposes. Let us understand them in detail.

1. Geographic Numbers (Landlines)

Geographic numbers are associated with certain regions or provinces in Spain. Different regions have unique area codes. Mostly, geographic numbers are used for landline connections for business or personal use.

For example:

• Barcelona: 93
• Valencia: 96
• Sevilla: 95

2. Mobile Numbers

Mobile phone numbers in Spain begin with 6 or 7. This represents the mobile prefix for a specific carrier.

For example: A Spanish mobile number is 612 345 678, where 612 is the mobile prefix.

3. Toll-Free Numbers

Getting a Spanish toll-free number can allow your customers to reach your business without incurring any charge. They are usually used as customer service helplines or support centers, where the business absorbs the cost of the call.

• 800: Standard toll-free
• 900: Shared-cost services (may carry a small fee for the caller)

4. National & Non-Geographic Numbers (901/902)

National and non-geographic numbers are meant for business services. These are related to customer support or service hotlines. Sometimes, calls to these numbers may incur additional charges compared to regular landlines. Most businesses use these numbers to handle large volumes of calls.

• 901: National service numbers
• 902: Non-geographic numbers for various services

5. Premium & Special Service Numbers

These numbers are used for special services that charge higher fees and include contests, entertainment, or adult services. The revenue from premium rate numbers goes to the service provider, not the caller.

• 803: Premium-rate services
• 807: Special service lines

6. Internet Access Numbers (908/909)

Internet access numbers were previously used for dial-up internet services or specific data services. Nowadays, they are rarely used due to the rise of broadband and other internet technologies.

• 908: Internet access lines
• 909: Special service lines

Why Do Area Codes Matter In Spain?

Area codes play a very important role in Spain. They depict the city, area, province, or region that a phone number is linked with and ensure proper call routing. This results in smooth business communication, preventing delays and wrong connections.

Examples of area codes of Spanish cities are Madrid- 91, and Barcelona -93. Businesses can understand these area codes to provide better and faster customer service and build a professional brand image. Existing customers see that your business uses the correct area code, and it creates better trust and credibility.

Quick Tip:

• You should always make sure to use the correct area code for the region you’re calling. This demonstrates local knowledge and professionalism. It is a simple practice to enhance customer trust and improve brand reputation in Spain.

How to Get a Spain Phone Number Using CallHippo?

CallHippo is a leading virtual phone system provider that can get you a Spain phone number. It enables you to streamline business communication, reduce calling expenses, and streamline workflows. Setting up your Spain phone number with CallHippo will just take a few minutes. Here are the main steps to get a Spanish phone number with CallHippo.

Step 1: Sign up on CallHippo – The first step is to create a CallHippo account.
Step 2: Choose Country- Then you need to select Spain as the country.
Step 3: Pick Your Number Type- Choose the type of number that will fulfill your business requirements.
Step 4: Select the Pricing Plan- Choose the pricing plan that suits your budget.
Step 5: Start Making Calls- You can start using your number to make and receive calls.

Ready to Connect With Your Spanish Clients?

Get Spain phone from CallHippo and build your local presence!

What is the Best Time to Call Spain?

Spain follows Central European Time (CET) in winter and Central European Summer Time (CEST) during summer. You need to know the time difference between Spain and your location while making calls. Make sure to call during Spain’s business hours for a favorable response. Remember, the best time to call Spain is between 9 AM and 5 PM local time. It is recommended to avoid the lunch break time from 12 PM to 2 PM.

1. Calling From USA

The USA and Spain have different time differences that depend on the specific region. This needs to be kept in mind while calling Spain from the US. We should know that the East Coast (EST) is 6 hours behind Spain, while the West Coast (PST) is 9 hours behind.

2. Calling From The UK

Consider the time difference between the UK and Spain while making calls, and remember that Spain is one hour ahead of the United Kingdom. The best time to call Spain from the UK is 10:00 AM to 4:00 PM local time. This is equivalent to 9:00 AM to 3:00 PM in the UK.

3. Calling From Australia

You should know that Australia is 8-9 hours ahead of Spain to plan your business calls. The best time frame to call Spain from Australia would be during Spanish working hours. This means late afternoon hours or early evening time in Australia, around 5 PM to 1 AM AEDT (Australian Eastern Daylight Time).

4. Calling From India

You need to know that Spain is around 3.5 to 4.5 hours behind Indian Standard Time. To ensure calls are placed during Spanish business hours, you should call between 2:30 PM and 10:30 PM in India. This will maximize the chances of the recipient picking up and a successful outcome.

5. Time Zone Differences And Call Time Suggestions

Knowing the Spanish time zone while calling will result in higher pickup rates and enable you to make a mark in the Spanish markets. The table below gives you the time difference of countries from Spain and the best time to call.

Conclusion

It is vital to know the Spain phone number format to build a robust brand presence in the region. You should know the correct area codes, regulations, and call at the best time to build credibility with customers. So get Spanish virtual numbers for seamless business communication and to increase business credibility instantly.

FAQs

1. What is the country code for Spain phone numbers?

The country code for Spain is +34.

2. How many digits are in a Spanish phone number?

A Spanish phone number has nine digits. This includes the area code or mobile prefix and the main subscriber number.

3. What is the format of a landline phone number in Spain?

A Spanish landline number begins with 9. It is followed by the geographic area code and 7 digits. For example, +34 93 123 4567 for Barcelona.

4. What is the format of a mobile phone number in Spain?

Any Spanish mobile number begins with the mobile prefix. This is generally 6 or 7, and it is then followed by 8 digits. For example, +34 612 345 678 is an example of a Spanish mobile number.

5. Do Spanish phone numbers use area codes?

Yes, Spanish phone numbers have area codes. This is to identify specific geographical regions and provinces.

Published : September 3, 2025

Supriya Bajaj is a senior content developer with immense experience in the VoIP telephony domain. With a deep knowledge of VoIP systems and emerging technologies in the field, she provides insightful and targeted content. Known for simplifying complex topics and her thought-leadership articles, Supriya delivers actionable content for both technical and non-technical audiences.

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