HomeLifestyleWhat Are the O2 Customer Service Numbers in the UK for Free?

What Are the O2 Customer Service Numbers in the UK for Free?

Are you an O2 customer in the UK seeking reliable and efficient customer service? Look no further! In this blog post, we will provide you with all the essential information you need to know about contacting O2’s customer service team.

Whether you have a query, concern, or just need some assistance, we’ll help you navigate through the maze of numbers and charges to find the right contact method for your needs. Get ready to enjoy hassle-free communication with O2 – let’s dive in!

Which Networks Use O2?

Which Networks Use O2?

In the United Kingdom, O2 is the primary network operator. However, there are also some mobile virtual network operators (MVNOs) that utilize the O2 network infrastructure to provide their services. These MVNOs essentially piggyback on the O2 network to offer their own plans and packages. Some of the notable MVNOs that use the O2 network in the UK include:

  1. Giffgaff: Giffgaff is a well-known MVNO that operates solely using the O2 network. It offers flexible pay-as-you-go and monthly plans to customers.
  2. Tesco Mobile: Tesco Mobile is another popular MVNO that uses the O2 network for its services. It provides affordable pay-as-you-go and contract options to customers.
  3. Sky Mobile: Sky Mobile is a relatively new MVNO that uses the O2 network to deliver its mobile services. As part of Sky’s broader entertainment portfolio, it offers flexible plans and benefits for Sky TV customers.
  4. Lycamobile: Lycamobile is an international MVNO that utilizes the O2 network among other networks globally. It offers affordable international calling rates and various prepaid plans.
  5. Plusnet Mobile: Plusnet Mobile is an MVNO owned by the telecommunications and internet service provider Plusnet. It operates on the O2 network and offers competitively priced SIM-only plans.

These are just a few examples of MVNOs that rely on the O2 network in the UK. While O2 remains the primary network operator, these MVNOs provide customers with additional choices and variations in pricing and service offerings.

Benefits of O2 Customer Service

O2 is known for its commitment to providing excellent customer service. Here are some of the benefits you can expect when dealing with O2 customer service:

  1. Accessibility: O2 offers multiple channels for customers to reach their customer service team, including phone, email, live chat, and social media platforms. This accessibility ensures that customers have various options to communicate their concerns or inquiries.
  2. Knowledgeable and Friendly Staff: O2 invests in training its customer service representatives to be knowledgeable about their products, services, and policies. They are equipped to assist customers with a wide range of issues, from account management to technical support. O2’s customer service staff also strives to be friendly and approachable, creating a positive experience for customers.
  3. Efficient Issue Resolution: O2 aims to address customer concerns promptly and efficiently. The customer service team is trained to identify and resolve problems effectively, minimizing any inconvenience to the customer. O2’s focus on quick issue resolution ensures that customers can get back to enjoying their services without unnecessary delays.
  4. Personalized Assistance: O2 understands that every customer’s situation is unique, so they provide personalized assistance tailored to individual needs. Whether it’s providing guidance on the best plan to suit your usage or helping troubleshoot specific device or network issues, O2’s customer service team strives to offer personalized solutions.
  5. Additional Support and Resources: In addition to direct customer service assistance, O2 provides online self-help resources, FAQs, and community forums where customers can find answers to common questions. These resources can help customers find solutions independently and empower them to make the most out of their O2 services.

What Are the O2 Customer Service Numbers in the UK for Free?

o2 customer service number uk free

To contact O2 customer service for free in the UK, you can use the following phone numbers. But it’s always a good idea to double-check on the official O2 website for any updates or changes:

  1. Pay Monthly and Pay As You Go customers: If you’re an O2 Pay Monthly or Pay As You Go customer, you can dial 202 from your O2 mobile phone for free to directly reach the O2 customer service team.
  2. From landlines: If you’re calling from a landline or another mobile network, you can dial 0344 809 0202. This number is charged at standard landline rates, so it’s essentially free if you have inclusive minutes or a landline plan that covers these calls.
  3. Accessibility services: O2 provides a dedicated number for Accessibility services. If you require assistance regarding accessibility-related matters, you can call 0800 977 7337 for free.

Remember that calling these numbers from within the UK should be free, but standard international calling rates may apply if you’re calling from abroad. It’s always recommended to check with your service provider for details on international calling charges. O2 also offers online chat and social media support as alternative free methods to contact their customer service team.

How Can I Contact O2 UK Customer Care via Email Address?

To get in touch with O2 UK customer care via email, you can send an email to complaintreviewservice@o2.com. This email address is designed to handle a range of concerns, including complaints, inquiries, and feedback related to O2 services. If you prefer to use traditional mail, you can write to O2 Complaints Review Service at the following address: O2 Complaints Review Service, PO BOX 694, Winchester, SO23 5AP.

O2 provides these contact options to ensure that customers have multiple avenues to express their concerns and receive assistance with their mobile and telecommunication needs. Whether you choose to reach out via email or through traditional mail, O2 is dedicated to addressing your queries and resolving any issues you may have.

Calling or Texting a Premium Rate Number

Calling or Texting a Premium Rate Number

When calling or texting a premium rate number, different charges apply compared to standard numbers. Premium rate numbers are typically used for specific services such as information hotlines, entertainment, voting lines, or chat lines. Here’s what you need to know about the charges:

Voice Calls:

  • Premium rate voice calls have higher charges than standard calls
  • The cost per minute can vary depending on the specific premium rate number you are calling
  • Charges can range from a few pence per minute up to several pounds per minute
  • It is important to check the specific rate associated with the premium rate number you intend to call

Text Messages (SMS):

  • Premium rate text messages usually have a higher cost compared to regular SMS messages
  • The cost per message can vary depending on the premium rate number
  • Charges for premium rate texts can range from a few pence up to several pounds per message.

It’s worth noting that premium rate numbers are often used for services that require your explicit consent or participation. Be cautious when interacting with such numbers and make sure you understand the associated costs before proceeding.

Standard Call and Text Charges Outside Your Allowance

In case you exceed your allocated limit, additional charges will apply for any extra calls and texts made. Additionally, picture messages and calls to special numbers will also incur charges.

Please refer to the table below for the corresponding charges:

  • Voice Call: 55p per minute
  • Video Call: 50p per minute
  • Text (SMS): 30p per SMS

Picture message (MMS) charges are as follows:

  • Pay Monthly: 65p per MMS
  • Pay As You Go: 55p per MMS

Specific numbers have different charging policies:

  • Standard non-emergency number (101): Free of charge
  • Blind and disabled directory enquiries (195): Free of charge

Other Numbers and Charges

Other Numbers and Charges

When it comes to phone calls and texts, it’s important to note that certain numbers are not included in your regular allowance and will incur additional charges. Specifically, calls and texts made to 076 numbers and numbers associated with Jersey, Guernsey, and the Isle of Man fall into this category.

In addition to those numbers, you will also be charged for picture messages (MMS) and calls made to premium rate numbers. Picture messages typically involve sending multimedia content such as photos, videos, or audio files via text. These messages will have an associated cost separate from your standard text messaging charges.

To understand the exact charges for these types of calls and messages, it is advisable to refer to the standard call and text charge information provided by your service provider. This information will outline the costs applicable for calls and texts outside of your regular usage allowance.

By reviewing the standard call and text charges outside your allowance, you can gain a clearer understanding of the potential costs associated with calls to 076 numbers, Jersey, Guernsey, and the Isle of Man numbers, as well as picture messages and premium rate numbers.


As a customer, it is important to have access to reliable and efficient customer service. O2 understands this need and provides various ways for customers to contact them for assistance. By following the tips mentioned in this article and utilizing the provided O2 Customer Service numbers in the UK, you can easily get your queries resolved or issues addressed without any cost.

So, if you are an O2 customer, don’t hesitate to reach out for help whenever needed. With their excellent customer service, you can rest assured that your concerns will be taken care of promptly and efficiently.


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