International Calling

How to Call Slovenia from the UK | International Calling Guide

Last Updated: September 2, 2025
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Connecting with friends, family, or business associates in Slovenia from the United Kingdom can seem a bit complex at first. International calls involve specific dialing sequences, understanding time differences, and often, managing call costs. Whether you are reaching out to a loved one, coordinating a business deal, or planning a trip, knowing the right way to call Slovenia from UK is essential.

 

This comprehensive guide will walk you through every step, ensuring your calls connect smoothly and efficiently. We will cover traditional methods, important dialing codes, and introduce how modern solutions like Telfon can make calling Slovenia from United Kingdom easier and more affordable. Understanding these details helps you maintain clear communication across borders. Let’s learn how to bridge the distance with a simple phone call. For a general overview of international dialing, you can refer to resources like Wikipedia’s article on international direct dialing.

 

Quick Steps to Call Slovenia from the UK

 

Before diving into the details, here are the essential steps you need to follow for UK to Slovenia international calls:

 

  1. Dial the UK Exit Code: This tells your phone system you are making an international call. For the UK, it is 00.
  2. Enter Slovenia’s Country Code: Every country has a unique code. For Slovenia, this is 386.
  3. Add the Area Code: This is a two-digit code specific to the region within Slovenia you are calling. You will often drop the leading 0 if it’s included in the local format.
  4. Dial the Local Phone Number: This is the subscriber’s individual 6 or 7-digit number.

 

Your complete dialing sequence will look something like this: 00 – 386 – [Area Code] – [Local Phone Number].

 

Calling Slovenia from a Landline in the UK

 

When you are using a landline in the UK to make an international call to Slovenia, the process is straightforward but requires precision. Traditional landline services typically charge more for international calls compared to modern internet-based solutions. However, for a quick call, it is a reliable option.

 

First, locate your landline phone. Then, follow these steps carefully to ensure your call goes through.

 

Step-by-Step Landline Dialing

 

  1. Dial the UK’s International Access Code: Begin by dialing 00. This is the universal code from the UK for making calls outside the country. Your phone will recognize that you intend to make an international connection.
  2. Enter Slovenia’s Country Code: Immediately after the 00, dial 386. This directs your call specifically to Slovenia. Without this code, your call will not reach the correct country.
  3. Input the Slovenian Area Code: Next, you need the specific area code for the city or region you are calling in Slovenia. These codes are usually two digits long. For example, Ljubljana’s area code is 1. Always double-check the correct area code for your specific destination.
  4. Dial the Local Phone Number: Finally, enter the local subscriber’s phone number. This is typically a 6 or 7-digit number.

 

For example, to call a number in Ljubljana, you would dial: 00 386 1 XXXXXXX (where XXXXXXX is the local number).

 

Remember that landline providers often have higher per-minute rates for international calls. It is a good idea to check with your specific provider about their rates for calling Slovenia from United Kingdom before you dial. This helps avoid unexpected charges on your bill.

 

Calling Slovenia from a Mobile Phone in the UK

 

Using your mobile phone to call Slovenia from UK offers convenience and flexibility, as you can make calls from almost anywhere. While the basic dialing sequence is similar to a landline, there is a handy shortcut for mobile users. Mobile network operators also have varying international call rates, so checking those in advance is always wise.

 

Mobile phones offer an alternative way to enter the international access code, simplifying the dialing process slightly. This can be especially useful if you often make calls abroad.

 

Step-by-Step Mobile Dialing

 

  1. Use the Plus Sign (+) for International Access: Instead of dialing 00, you can simply hold down the 0 key until a + symbol appears on your mobile screen. This + sign acts as a universal international access code, which is recognized globally. It automatically substitutes the correct international dialing prefix for your location.
  2. Enter Slovenia’s Country Code: After the +, dial 386. This is the essential country code that directs your call to Slovenia. Without this code, your call will not reach the correct country.
  3. Input the Slovenian Area Code: Next, dial the specific two-digit area code for the region or city within Slovenia you wish to contact. Ensure you have the correct code to reach the intended recipient.
  4. Dial the Local Phone Number: Complete the sequence by entering the 6 or 7-digit local phone number.

 

For example, to call a mobile number in Slovenia, you would dial: +386 XX XXXXXXX (where XX is the area code and XXXXXXX is the local number).

 

Many mobile networks offer international call bundles or add-ons that can reduce per-minute costs. If you frequently make UK to Slovenia international calls, exploring these options with your mobile provider could save you money. Some apps also allow for calling over Wi-Fi, which can further reduce costs.

 

Understanding Slovenian Area Codes

 

Knowing the correct area code is crucial for your call to reach the intended city or region within Slovenia. Slovenian phone numbers are structured to include a specific two-digit area code, which directs your call to the right geographical location. These codes are an integral part of the full dialing sequence.

 

It’s important to note that when dialing from outside Slovenia, you generally do not include a leading ‘0’ that might be part of the local dialing format within Slovenia. The ‘0’ is usually dropped when the country code is used.

 

Common Slovenian Area Codes

 

Here are some of the most frequently used area codes in Slovenia:

 

  • 1: Ljubljana (the capital city)
  • 2: Maribor, Ptuj (north-eastern Slovenia)
  • 3: Celje, Velenje, Trbovlje (eastern and central Slovenia)
  • 4: Kranj, Bled, Jesenice (north-western Slovenia)
  • 5: Koper, Nova Gorica, Postojna (western and coastal Slovenia)
  • 7: Novo Mesto, KrÅ¡ko (south-eastern Slovenia)

 

This table provides a quick reference:

 

City/RegionArea Code
Ljubljana1
Maribor, Ptuj2
Celje, Velenje3
Kranj, Bled4
Koper, Nova Gorica5
Novo Mesto, Krško7

 

Always confirm the specific area code for the number you are trying to reach. A quick online search for “Slovenia area codes” or checking the recipient’s provided number should give you the necessary information. Using the correct area code ensures your UK to Slovenia international calls connect accurately.

 

Slovenian Phone Number Format

 

Understanding the typical structure of a Slovenian phone number helps you dial correctly and avoid common mistakes. When someone gives you a Slovenian number, it usually follows a consistent format, whether it’s for a landline or a mobile phone. This format guides you on how to combine the country code and area code with the local number.

 

Slovenian phone numbers, when written for domestic use, often start with a ‘0’ before the area code. However, for international calls, this ‘0’ is dropped.

 

Breaking Down the Format

 

A standard Slovenian phone number, including the country code, will typically look like this:

 

+386 (Area Code) XXXXXXX

 

Let’s break down each part:

 

  • +386: This is the Slovenia country code UK users need. It’s constant for all calls to Slovenia.
  • (Area Code): This is a two-digit code that specifies the region or city within Slovenia. For example, 1 for Ljubljana or 2 for Maribor.
  • XXXXXXX: This represents the local subscriber’s number, which is usually 6 or 7 digits long.

 

Example for a Landline in Ljubljana:

 

If a local number in Ljubljana is 555-1234, you would dial:

+386 1 5551234 (or 00 386 1 5551234 from a UK landline).

 

Example for a Mobile Number:

 

Slovenian mobile numbers also start with +386, followed by a 2-digit mobile network code (which acts like an area code for mobile) and then the 6 or 7-digit subscriber number. Mobile network codes usually start with 3, 4, 5, 6, or 7. For instance, 40 for Mobitel or 51 for A1.

 

If a mobile number is 040 123 456, you would dial:

+386 40 123456 (or 00 386 40 123456).

 

Always ask for the full international dialing format if possible, especially for mobile numbers, to ensure you have all the necessary digits. This careful attention to the number format will ensure your Call Slovenia from UK attempts are successful.

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Best Time for Calling Slovenia from the UK

 

Timing your calls correctly can make a big difference, especially when communicating internationally. You want to avoid waking someone up in the middle of the night or calling during their busiest work hours. Slovenia observes Central European Time (CET), which is generally one hour ahead of the United Kingdom’s Greenwich Mean Time (GMT). This small time difference simplifies scheduling.

 

Understanding this one-hour difference is key to finding the ideal time for your UK to Slovenia international calls. It helps you connect when people are most likely available and receptive.

 

Considering the Time Difference

 

  • Slovenia is 1 hour ahead of the UK.

If it’s 10:00 AM in the UK, it’s 11:00 AM in Slovenia.

If it’s 5:00 PM in the UK, it’s 6:00 PM in Slovenia.

 

This difference applies during both standard time and daylight saving time (British Summer Time/Central European Summer Time), as both countries adjust their clocks.

 

Recommended Calling Hours

 

  • For Business Calls:

Aim for 9:00 AM to 5:00 PM UK time, which translates to 10:00 AM to 6:00 PM in Slovenia. This aligns perfectly with standard business hours.

Avoid calling too early in the morning or late in the evening.

Consider Friday afternoons in Slovenia (UK Friday early afternoon) for less formal contact, as some businesses might wind down.

 

  • For Personal Calls:

Weekdays: A good window is 5:00 PM to 9:00 PM UK time (6:00 PM to 10:00 PM Slovenia time). This is usually when people are home from work and have time to chat.

Weekends: Weekends offer more flexibility. Try calling anytime from 9:00 AM to 9:00 PM UK time (10:00 AM to 10:00 PM Slovenia time), but be mindful of meal times or other personal commitments.

 

Before making an important call, a quick check of the current time in Ljubljana or any other Slovenian city can prevent any inconvenience. Using a simple online world clock can help you quickly confirm the exact time. This ensures your calling Slovenia from United Kingdom efforts are well-received.

 

Cost of Calling Slovenia from the UK

 

The cost of making UK to Slovenia international calls can vary significantly depending on the method you choose. Traditional landline or mobile network calls can sometimes be expensive, while modern internet-based solutions often provide more budget-friendly alternatives. Understanding these cost differences helps you make an informed decision and avoid unexpectedly high phone bills.

 

It’s wise to consider your calling frequency and duration when deciding which option is most economical for you. A one-off short call might not break the bank, but regular or lengthy conversations can quickly add up.

 

Traditional Calling Costs

 

  • Landline Providers (e.g., BT, Sky, Virgin Media):

Rates can range from 10p to over £1 per minute, often with a connection charge on top.

Some providers offer international call packages or add-ons, which can reduce the per-minute cost if you subscribe.

Always check your specific tariff, as rates differ greatly between providers and call plans.

  • Mobile Network Operators (e.g., EE, Vodafone, O2, Three):

Mobile international call rates are generally higher than landlines, sometimes reaching £1.50 or more per minute.

Roaming charges apply if you are calling while outside the UK.

Similar to landlines, mobile networks offer international bundles or plans that can significantly lower costs for frequent callers.

 

Modern & Cost-Effective Solutions

 

  • VoIP (Voice over Internet Protocol) Services:

These services use the internet to make calls, offering significantly lower rates, often just a few pence per minute.

Examples include Skype, Google Voice, and other internet calling apps.

Call quality depends on internet connection speed and stability.

  • Virtual Number Providers (like Telfon):

Telfon offers highly competitive rates for calling Slovenia from United Kingdom by routing calls over its cloud telephony system.

Purchasing a virtual number (e.g., a Telfon virtual number Slovenia) can further reduce costs, making incoming calls free or very cheap for the Slovenian recipient, or allowing you to pay local rates.

These services often include additional features like call recording and advanced communication tools for both individuals and businesses.

 

Key Takeaway: For occasional, short calls, your existing landline or mobile plan might suffice. However, for regular or longer conversations, or for business needs, exploring VoIP and virtual number services like Telfon is almost always the most economical choice. Always review the latest rates from your chosen provider.

 

How Telfon Can Be Useful for Calling Slovenia

 

When it comes to making UK to Slovenia international calls, Telfon offers a modern, flexible, and cost-effective solution that goes beyond traditional calling methods. As a leading cloud telephony platform, Telfon provides virtual numbers and advanced communication features designed for both individuals and businesses. It takes the complexity and high costs out of calling abroad, making your connections smoother and more efficient.

 

Using a service like Telfon means you are not reliant on the often expensive per-minute rates of standard phone providers. Instead, you benefit from internet-based calling with a host of useful tools.

 

Key Benefits of Using Telfon for Slovenia Calls

 

  1. Affordable International Calls: Telfon leverages VoIP technology to offer highly competitive rates for calling Slovenia from United Kingdom. This can result in significant savings compared to traditional landline or mobile operator charges, especially for frequent or long calls.
  2. Telfon Virtual Number Slovenia: You can purchase a virtual Slovenian phone number through Telfon. This is incredibly useful for several reasons:

Local Presence: If you have business partners or clients in Slovenia, a virtual Slovenian number makes it easier for them to call you. They pay local rates, and you receive the call anywhere in the world through your Telfon app.

Cost Savings for Them: They don’t have to dial an international number or worry about international charges.

Professional Image: For businesses, a local number can build trust and make your operations appear more established in Slovenia.

  1. High-Quality Connections: Telfon’s cloud telephony system provides clear and reliable call quality, minimizing issues like dropped calls or poor audio that can sometimes plague international connections.
  2. Advanced Features for Individuals and Businesses:

Call Recording: Keep records of important conversations, useful for business compliance or personal reference.

WhatsApp Integration: Manage multiple WhatsApp accounts through your virtual number, simplifying communication. This is great for customer support or staying in touch with many contacts.

Multi-country Numbers: If you call other countries besides Slovenia, you can manage virtual numbers for over 180+ countries from a single Telfon account.

Call Forwarding & Voicemail: Never miss a call, even if you’re unavailable. Voicemail-to-text ensures you get messages in a readable format.

User Analytics & Management (B2B): Businesses can monitor call history, manage users, set budgets, and gain insights into communication patterns.

  1. Ease of Use: Telfon’s platform is designed to be user-friendly. Setting up your account and making calls to Slovenia is straightforward, requiring no complex technical knowledge.

 

By choosing Telfon, you gain a powerful communication tool that simplifies calling Slovenia from United Kingdom, reduces costs, and provides valuable features that enhance your overall calling experience. It truly bridges the gap for global communication.

Make affordable calls to Slovenia with Telfon – get started today!

 


Why You Might Need to Call Slovenia

 

Slovenia, a beautiful country in Central Europe, holds various attractions and opportunities that might prompt someone from the UK to make a call there. From personal connections to business ventures and travel arrangements, there are many compelling reasons to reach out across the Adriatic. Understanding these common scenarios helps put the technical aspects of international calling into perspective.

 

Whether your call is for leisure or for professional reasons, knowing your “why” can make the process feel more meaningful.

 

Common Reasons for Calling Slovenia

 

  • Connecting with Family and Friends: Many people from the UK have personal ties to Slovenia. This could be family members who have moved there, or friends met through travel or shared experiences. Regular calls help maintain these important relationships.
  • Business Operations and Partnerships: Slovenia has a growing economy, particularly in sectors like manufacturing, automotive, tourism, and high-tech industries. UK businesses might need to call Slovenia from UK to:

Communicate with suppliers or distributors.

Discuss potential business partnerships or investments.

Manage existing client relationships.

Oversee international hiring processes.

Conduct sales and marketing activities.

  1. Travel Planning and Tourism: Slovenia is known for its stunning natural beauty, from the Julian Alps to the Adriatic coast, and charming cities like Ljubljana and Lake Bled. If you are planning a trip, you might need to call:

Hotels or accommodation providers for reservations or inquiries.

Tour operators for booking excursions.

Car rental agencies.

Local attractions for opening times or special events.

  • Academic and Research Purposes: Universities and research institutions in the UK often collaborate with Slovenian counterparts. Calls might be necessary to:

Coordinate research projects.

Discuss student exchange programs.

Participate in virtual conferences or lectures.

  • Personal Relocation or Emigration: Individuals considering moving to Slovenia for work, retirement, or a change of lifestyle might need to call:

Real estate agents.

Banks or financial institutions.

Government offices for immigration or residency queries.

Schools or educational bodies.

 

No matter your reason for reaching out, a reliable and cost-effective way to call Slovenia from UK is essential. Services like Telfon are designed to support all these diverse communication needs, ensuring you can connect easily and affordably.

 

Frequently Asked Questions (FAQs)

 

Making international calls often brings up several questions, especially for those new to calling Slovenia from United Kingdom. Here are some common queries and their concise answers to help clarify the process.

 

Q1: What is the country code for Slovenia?

A1: The country code for Slovenia is +386. You will dial this after your international access code (e.g., 00 from a UK landline, or + from a mobile).

 

Q2: Do I drop the leading ‘0’ from the Slovenian area code when calling internationally?

A2: Yes, when dialing Slovenia from the UK, you typically drop the leading 0 from the Slovenian area code or mobile network prefix. For example, if a local number is 01 123 4567, you would dial +386 1 1234567.

 

Q3: How much does it cost to call Slovenia from the UK?

A3: Costs vary greatly. Traditional landline and mobile calls can range from a few pence to over £1 per minute. Services like Telfon offer much more affordable rates, often just a few pence per minute, by using internet telephony. It is always best to check current rates with your provider or Telfon.

 

Q4: What is the time difference between the UK and Slovenia?

A4: Slovenia is generally one hour ahead of the UK. If it’s 10:00 AM in the UK, it’s 11:00 AM in Slovenia. This applies during both standard time and daylight saving time.

 

Q5: Can I call Slovenian mobile numbers from the UK?

A5: Yes, you can. The dialing process is the same: +386 followed by the mobile network code (usually a two-digit code like 40 or 51) and then the subscriber’s number.

 

Q6: What if my call to Slovenia isn’t connecting?

A6: First, double-check the entire number you are dialing, including the exit code, country code, area code, and local number. Ensure you have dropped any leading 0s for international dialing. If using a traditional line, check your credit or international calling allowance. If using a VoIP service like Telfon, ensure you have a stable internet connection.

 

Q7: Can I get a virtual Slovenian number in the UK?

A7: Yes, with services like Telfon, you can purchase a Telfon virtual number Slovenia. This allows people in Slovenia to call you at local rates, making it appear as though you have a local presence. You receive these calls through the Telfon app on your device.

 

Q8: Is Telfon suitable for business calls to Slovenia?

A8: Absolutely. Telfon provides numerous business features like call recording, multi-country numbers, user analytics, and WhatsApp integration, making it ideal for businesses to manage their UK to Slovenia international calls and communications efficiently.

 

Q9: How does a virtual number help with international calling costs?

A9: A virtual number allows people in Slovenia to call you at their local rates, saving them money. For your outbound calls to Slovenia, Telfon’s platform routes them over the internet, resulting in significantly lower per-minute charges compared to traditional carriers.

 

Q10: What are the benefits of using a service like Telfon over standard phone lines?

A10: Telfon offers lower costs, enhanced features (call recording, WhatsApp integration, voicemail), greater flexibility (calling from anywhere with internet), and a professional image with virtual local numbers. It streamlines and optimizes your international communication.

 

Conclusion

 

Making a call to Slovenia from the UK does not have to be a complicated or expensive ordeal. By understanding the correct dialing sequence—the UK exit code 00 (or + on mobile), Slovenia’s country code 386, the relevant area code, and the local number—you can connect reliably. Keeping the one-hour time difference in mind will also help you choose the best time to call, ensuring your conversations are well-received.

 

While traditional landline and mobile options are available, they often come with higher costs. For regular, clear, and budget-friendly UK to Slovenia international calls, modern cloud telephony solutions like Telfon stand out. Telfon not only offers highly competitive rates but also provides a suite of advanced features, including virtual Slovenian numbers, call recording, and WhatsApp integration, which are invaluable for both personal and business communication.

 

Whether you are reaching out to family, managing business relationships, or planning a holiday, Telfon simplifies the process. It helps you maintain strong connections across borders efficiently and affordably. So, go ahead and confidently make that call to Slovenia, knowing you have the right guide and tools at your disposal.

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